CN1612787A - Method and casting/rolling mill for producing steel strips - Google Patents
Method and casting/rolling mill for producing steel strips Download PDFInfo
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- CN1612787A CN1612787A CNA028267443A CN02826744A CN1612787A CN 1612787 A CN1612787 A CN 1612787A CN A028267443 A CNA028267443 A CN A028267443A CN 02826744 A CN02826744 A CN 02826744A CN 1612787 A CN1612787 A CN 1612787A
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- finishing mill
- roll line
- conticaster
- strand
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 238000005096 rolling process Methods 0.000 title claims abstract description 58
- 238000005266 casting Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009749 continuous casting Methods 0.000 claims abstract description 49
- 238000003801 milling Methods 0.000 claims description 53
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005098 hot rolling Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 238000002791 soaking Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49991—Combined with rolling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention relates to a method and a casting/rolling mill for producing steel strips (1), in particular stainless steel strips, based on the allocation of a conventional strip rolling train (4) to a high-technology continuous casting installation (2). To achieve an improved coupling of a continuous casting installation (2) to a hot-rolling train (4), the invention provides different combinations for an interface between the continuous casting installation (2) and the hot-rolling train (4).
Description
The present invention relates to be used to make the method and the continuous casting and rolling equipment of band steel and especially extraordinary steel band steel, this manufacturing is by casting and rolling the carrying out in a width belt steel hot-rolleding machine subsequently, in the porch of this width belt steel hot-rolleding machine, continuous casting heavy slab (about 120-400 millimeter) is from being admitted to a heating furnace in broadband fever milling train the place ahead.
Traditional width belt steel hot-rolleding machine has a walking beam furnace at inlet, and in this walking beam furnace, heavy slab (thick about 120-400 millimeter) is admitted to and is brought to the required temperature of rolling operation by heating.Up to now, because technology, method technology and/or economic reasons, directly the continuous casting and rolling operation of design is considered to impossible.But because the CSP conticaster is arranged on before the traditional width belt steel hot-rolleding machine, so will obtain progress, such progress makes from now on development it seems can be favourable hithertoly and economy.
Disclose, interrupt in order to spend ofer short duration rolling operation, the steel billet of producing in not interrupted casting manipulations is admitted in the buffering area of corresponding lengthening of a soaking pit, and here, long buffering highway section is uneconomic (DE4017928A1).
After this, the interruption between continuous casting operation and rolling operation can reduce so as far as possible, promptly the continuous casting band batched after the casting and be heated at uncoiling by centre heating after and enter width belt steel hot-rolleding machine before desired input temp.But relate to the precautionary measures (DE37614432C2) of the heat loss that is used to occur here.
The casting rate of conticaster appears in the continuous casting and rolling operation with the operation that continues a plurality of front and back near desired mill speed, in these operations, the prefabricated steel billet that solidifies is divided by disjunction mechanism (cutter) to be broken into band steel billet section and to be brought to rolling temperature (DE19529049C1) after surperficial de-scaling in soaking pit.However, still to tolerate higher energy loss here.
Also the someone advises, at least two conticasters are set before the hot rolling unit, and every conticaster is assigned long stove and these stoves to have structure that can be traversing and can move in the common roll line.So, although increased the quantity of the continuous casting billet that is positioned at rolling temperature, this method requires the mobility (DP0893167A2) of whole stove.
Also disclose a kind of method and apparatus (DE19839370A1), wherein, in a soaking pit, be admitted in the mm finishing mill unit by soaking and by storage stove and maintenance stove by the sheet billet of disjunction by slim slab manufacturing broad hot strip.Here, steel mill, blast furnace, casting machine, soaking pit and hot-rolling mill logic each other couple together, so that make full use of the maximum capacity of single part.At this moment, these stoves interconnect by backhaul swing dolly.
In general, conticaster and hot strip mill are coordinated mutually, promptly banded preformed material is broken into the prefabricated steel section by branch after solidifying and prefabricated band is heated to rolling temperature in a soaking pit, but all effort so far also have been to the end.
Task of the present invention is to propose to be used to make the better interrelated measure of continuous casting installation for casting and width belt steel hot-rolleding machine, these measures economy and advantageously have influence on continuous cast-rolling method on the technology.
According to the present invention, aspect technology, so finish being proposed of task, promptly continuous-casting sheet billet (about 30-70 millimeter) and continuous casting cut deal base (about 70-120 millimeter) are transfused in the back of the heating furnace that is made of walking beam furnace on rolling direction in the mill of setting for continuous casting heavy slab (about 120-140 millimeter).So, on the contrary existing and width belt steel hot-rolleding machine future just can be equipped with afterwards the state-of-the-art continuous casting installation for casting of technology or.Therefore sheet billet and heavy slab are rolled in a strip mill that same configuration arranged.
And this method also can be moved, promptly when sheet billet is input in roughing unit and/or the mm finishing mill unit, its temperature equal be starkly lower than or be higher than when the cut deal base is imported this roughing unit and or the temperature of cut deal base during mm finishing mill unit, perhaps the thickness of sheet billet equal, less than or the thickness of cut deal base when being transfused to roughing unit and/or mm finishing mill unit greater than central heavy slab.This principle is applicable to the maximum ga(u)ge of sheet billet and the minimum thickness of sheet billet, therefore, may have the thickness of a unanimity, exactly is between cut deal base and sheet billet or heavy slab and cut deal base.So, hot strip steel has obtained the inlet thickness and the temperature of similar heavy slab when entering the roughing unit with mm finishing mill unit.When the sheet billet temperature was low, higher sheet billet temperature homogeneity had been eliminated temperature difference shortcoming.These rolling mills can be adapted to higher inlet thickness.
The continuous casting and rolling equipment configuration of making band steel and especially extraordinary steel band steel has conticaster and break-up device, follow by width belt steel hot-rolleding machine, before the inlet of this width belt steel hot-rolleding machine, be provided with heating furnace for heavy slab (about 120-400 millimeter), and in other elongated area of this mill train, be provided with the smooth roller in some edges, descaling device, coiling machine etc.
From now on, getting in touch according to the present invention of conticaster and rolling equipment so finished, and promptly this conticaster comprises that with getting in touch of this width belt steel hot-rolleding machine one is arranged on break-up device one car tunnel furnace, a parallel ferry-boat platform or the revolution ferry-boat platform of this conticaster outlet or comprises a volume case on its position.So, conticaster advantageously combines with width belt steel hot-rolleding machine in technology and economic aspect.Molten steel can not have the running continuously as far as possible of interstage ground, up to obtaining hot-strip, has so just obtained cost savings.Can expand product scope by geometrical properties, the metallurgical performance that can't in traditional width belt steel hot-rolleding machine, obtain so far.Also can improve the production capacity of the width belt steel hot-rolleding machine of building hard.
A form of implementation is, is provided with an online milling train in this conticaster, is this break-up device and this car tunnel furnace subsequently, and is volume case and roll coil of strip loading and unloading conveying device after this width belt steel hot-rolleding machine.
Another improvement project is proposed, two or many conticasters have the strand stream that extends in parallel and respectively have rearmounted break-up device and car tunnel furnace, and these conticasters join at the roll line of car tunnel furnace outlet by a parallel ferry-boat platform and this roughing unit and mm finishing mill unit.
Also advantageously, between these strand streams, the parallel ferry-boat platform of car tunnel furnace can move around.
Below, the different variant that the width belt steel hot-rolleding machine and the conticaster of an advanced technologyization are linked up have been described, they have all caused the effect of being pursued.
First possibility regulation in this roll line, is followed the parallel ferry-boat platform of this car tunnel furnace after and being with before steel enters roughing unit and mm finishing mill unit, is provided with one or more walking beam furnace.
Second possibility regulation, when the strand stream of this conticaster is parallel to this roll line, at least this conticaster, this break-up device, the parallel ferry-boat platform with this of this car tunnel furnace are arranged in the parallel zone after leaning on, and one or more walking beam furnace, a roughing unit, this parallel ferry-boat platform and mm finishing mill unit, finishing mill or Jill Sterkel milling train and a power reel are arranged in the forward parallel zone at least.
The 3rd feasible program is, when the strand stream of this conticaster is parallel to this roll line, at least some walking beam furnaces, parallel ferry-boat platform, roughing unit and mm finishing mill unit, finishing mill or Jill Sterkel milling train and a power reel are arranged on before and after respectively in the parallel zone after leaning on, and described at least conticaster, the parallel ferry-boat platform with this of described car tunnel furnace are arranged in the forward parallel zone.
The 4th flexible program is, when the strand stream of this conticaster is parallel to this roll line, at least have a parallel ferry-boat platform with this of this conticaster, this car tunnel furnace opposite with rolling direction or the stream of strand in the same way and be arranged in the parallel zone after leaning on, one or more walking beam furnace, roughing unit and mm finishing mill unit, parallel ferry-boat platform and finishing mill or Jill Sterkel milling train and a power reel are arranged in the forward parallel zone at least.
The 5th example regulation, when the multiply strand stream of two spaced apart conticasters is parallel to each other, wherein after these two conticasters, respectively follow this break-up device and this car tunnel furnace, between these strands stream, be provided with a roll line between two parties, be provided with one or more walking beam furnace, revolution ferry-boat platform, roughing unit and mm finishing mill unit placed in the middle, finishing mill or Jill Sterkel milling train and a power reel before and after on this roll line at least.
The 6th example regulation, when the multiply strand stream of two spaced apart conticasters is parallel to each other, wherein after these two conticasters, respectively follow this break-up device and this car tunnel furnace, be provided with a roll line that extends between two parties between these strands stream, be provided with one or more walking beam furnace, parallel ferry-boat platform, roughing unit and mm finishing mill unit placed in the middle, finishing mill or Jill Sterkel milling train and a power reel before and after on this roll line at least.
In the 7th form of implementation, advise, when being parallel in the same way or oppositely the strand stream of a conticaster is arranged on the roll line ground of orientation, at least described conticaster, described break-up device, described car tunnel furnace, first revolution ferry-boat tablecloth are put in a parallel zone after leaning on, and one or more walking beam furnace, one can be flapped toward the second revolution ferry-boat platform, roughing unit and the mm finishing mill unit of this first revolution ferry-boat platform, finishing mill or Jill Sterkel milling train and a power reel and be arranged at least in the forward parallel zone.
The 8th possibility is subsequently pointed out, when being arranged in parallel two in the same way or the multiply strand of reverse conticaster when stream, wherein behind these two conticasters, follow respectively described break-up device, described car tunnel furnace and described revolution ferry-boat platform are arranged, be provided with a roll line placed in the middle, alternately receive revolution ferry-boat platform on one of revolution ferry-boat platform of these strands streams, a mm finishing mill unit, finishing mill or a Jill Sterkel milling train and a power reel being provided with one or more walking beam furnace, a roughing unit, on this roll line.
The 9th flexible program regulation, arrange strand when stream of described conticaster when being parallel to a roll line that on same direction or rightabout, extends, at least having this conticaster of an online milling train, described break-up device, described car tunnel furnace, traversing volume case of energy is arranged in the parallel zone after leaning on, and in this forward parallel zone, be provided with one or more walking beam furnace, a roughing unit, a volume case, this mm finishing mill unit, finishing mill or Jill Sterkel milling train and a power reel before and after on this roll line at least.
The tenth example shows, arrange strand when stream of described conticaster when being parallel to a roll line that on same direction or rightabout, extends, in a parallel zone after leaning on, on this roll line, be provided with the traversing volume case of one or more walking beam furnace, energy, a roughing unit, a mm finishing mill unit, finishing mill or Jill Sterkel milling train and a power reel at least, and in a forward parallel zone, on the strand stream of this conticaster, be provided with an online milling train, this break-up device, this car tunnel furnace and volume case that can be traversing at least.
The 11 example shows, arrange strand when stream of described conticaster when being parallel to a roll line that on same direction or rightabout, extends, in a parallel zone after leaning on, on the strand stream of this conticaster, be provided with an online milling train at least, described break-up device, described car tunnel furnace, a worker station that is used for the traversing volume case of an energy, and in a forward parallel zone, front and back are provided with one or more walking beam furnace at least on this roll line, described roughing unit and mm finishing mill unit, the described worker station that is used for the traversing volume case of this energy, finishing mill or Jill Sterkel milling train and a power reel.
The 12 flexible program is, on a roll line, be provided with one or more walking beam furnace at least, described roughing unit and mm finishing mill unit, one or more worker stations that are used for the traversing volume case of an energy, finishing mill or Jill Sterkel milling train and a power reel, and before the described worker who is used for the traversing volume case of this energy stands, at least the one or more strands of strand streams of one conticaster extend perpendicular to this roll line ground, on described strand stream, an online milling train is arranged respectively, this break-up device and this car tunnel furnace and the described worker station that is used for the traversing volume case of this energy join.
The 13 example is, on a roll line, be provided with at least one or more walking beam furnace, a roughing unit one or more be used for one can be traversing worker station, a mm finishing mill unit, finishing mill or the Jill Sterkel milling train and a power reel of volume case, perpendicular to this roll line be provided with a conticaster each other in the same way or the multiply strand of reversed arrangement stream, from described strand stream, at least respectively there are an online milling train, this break-up device and this car tunnel furnace to be arranged in before described each worker who is used for the traversing volume case of this energy stands.
The 14 form of implementation is, on a roll line, be provided with one or more walking beam furnace at least, one roughing unit, one or more worker stations that are used for that to extend transverse to this a roll line and volume case can be traversing, one mm finishing mill unit, finishing mill or Jill Sterkel milling train and a power reel, perpendicular to this roll line be provided with a conticaster from the multiply strand of two identical or opposite direction extensions stream, wherein, in described strand stream, be used for being provided with this break-up device separately at least before the traversing described worker station of respectively rolling up case of this energy, one online milling train, this car tunnel furnace.
The 15 flexible program regulation, on a roll line, at least be provided with many walking beam furnaces, one roughing/mm finishing mill unit, one be used for one can be traversing worker station, finishing mill or the Jill Sterkel milling train and a power reel of volume case, and at a terminal point worker station that is used for the traversing volume case of this energy, be respectively equipped with one have an online milling train, this break-up device at least and be connected on the car tunnel furnace before separately the terminal point worker station conticaster one be parallel to the strand stream that this roll line extends.
In addition, have such form of implementation, promptly the strand stream that joins of these and its terminal point worker station is that direction is relatively arranged.
A plurality of embodiment of the present invention shown in the drawings below will be described in detail, wherein:
Fig. 1 has the overall layout chart of the continuous casting and rolling equipment of two strands of strand streams and an online strip mill;
Fig. 2 A represents to have the strand stream of the parallel ferry-boat platform of roll line and between roughing unit and mm finishing mill unit that extends in parallel;
Fig. 2 B represents to have the roll line that extends in parallel and the strand stream of parallel ferry-boat platform before roughing unit and mm finishing mill unit;
Fig. 2 C represents identical parallel arrangement, but parallel ferry-boat platform is arranged on rolling direction after roughing unit and the mm finishing mill unit;
Fig. 3 A represents to be used for the overall layout chart of the strand stream and the therebetween roll line of two lateral spacings, and this roll line flows with strand and links to each other by the revolution placed in the middle platform of ferrying;
Fig. 3 B represents to have the continuous casting and rolling equipment of the strand stream of two lateral spacings, and this roll line extends between these two strands of strands streams and this roll line flows with strand by a parallel ferry-boat platform and is connected;
Fig. 4 A represents to move towards to be parallel to the strand stream of roll line, and it connects by revolution ferry-boat platform;
Fig. 4 B represents strand stream and roll line placed in the middle that both direction is opposite, and they are corresponding mutually by revolution ferry-boat platform;
Fig. 5 A represents strand stream and roll line that multiply extends in parallel, and they link to each other by a volume case of laterally working, and wherein, this volume case extends between roughing unit and the mm finishing mill unit;
Fig. 5 B represents the conception identical with Fig. 5 A, and wherein, this volume case is before being distributed in roughing unit and mm finishing mill unit on the rolling direction;
Fig. 5 C represents and Fig. 5 A or the identical conception of 5B that wherein, the volume case is worked after roughing unit and mm finishing mill unit;
Fig. 6 represents that two have the strand that the extends in parallel stream of rolling up case, and described volume case is put on the roll line that flows perpendicular to strand with rotating 90 degree;
Fig. 7 represents the opposite and strand stream that side direction is worked with staggering of direction, and they are also by volume case and vertically extending roll line cooperating;
Fig. 8 is illustrated on the line strand of reverse operation stream each other, and they are worked on the basis of the volume casees that can rotate 90 degree, and wherein, this roll line is perpendicular to strand stream and placed in the middle the extension;
Fig. 9 represents that the strand of oppositely and abreast working each other flows, and they are with the volume case of a roll line that extends in parallel between two parties of band input.
Be performed such by casting and the rolling method of making band steel 1 and especially extraordinary steel band steel of the system of in the one width belt steel hot-rolleding machine, exploding subsequently, wherein in the porch of this width belt steel hot-rolleding machine, continuous casting heavy slab (about 120-400 millimeter) is transfused to from a heating furnace before width belt steel hot-rolleding machine 4, and continuous-casting sheet billet (about 30-70 millimeter) and continuous casting cut deal base (about 70-120 millimeter) are transfused in the back of the heating furnace that is made of walking beam furnace 11 along rolling direction 3a in the mill of setting for continuous casting heavy slab (about 120-400 millimeter).
At this moment, this method can so be carried out, promptly when a sheet billet is admitted to roughing unit and/or mm finishing mill unit, the temperature of this sheet billet equals or is starkly lower than or is higher than the temperature of this cut deal base when a cut deal base is admitted to roughing unit 10a and/or mm finishing mill unit 10b, and perhaps the thickness of this sheet billet is equal to or less than or greater than the thickness of this cut deal base when a cut deal base is admitted to roughing unit 10a and/or mm finishing mill unit 10b.
The continuous casting installation for casting that is used to make band steel 1 and especially extraordinary steel band steel conticaster 2 outlet 2a online or relatively roll line 3 be arranged on the front of the soaking pit of width belt steel hot-rolleding machine 5 with staggering, this continuous casting installation for casting has a break-up device 5 and car tunnel furnace 6 in order and be positioned at ground, soaking pit back on rolling direction 3a and has the rolling machine frame of roughing unit and mm finishing mill unit and the smooth roller of band edge, dephosphorization apparatus, power reel 16 or the like at least.
2 li of conticasters, be provided with an online milling train 8 and then be this break-up device 5, car tunnel furnace 6, after width belt steel hot-rolleding machine 4 a volume case 9 and a roll coil of strip loading and unloading conveying device 9a.
According to Fig. 1, two or more conticasters 2 have the strand stream 2b that extends in parallel and rearmounted break-up device 5 (as horizontal break-up device) and car tunnel furnace 6 are respectively arranged, and these conticasters join by the roll line 3 of a car tunnel furnace parallel ferry-boat platform 7a and roughing unit and mm finishing mill unit 10a, 10b at car tunnel furnace outlet 6a.Between strand stream 2b, the parallel ferry-boat platform of a car tunnel furnace 7a can move around.On roll line 3, to follow after the parallel ferry-boat platform of car tunnel furnace 7a and before the band steel enters roughing unit and mm finishing mill unit 10a, 10b and be provided with one or more walking beam furnaces 11, described walking beam furnace accurately defines the inlet temperature of width belt steel hot-rolleding machine 4.Band steel 1 is rolled into final thickness and/or flatness and is rolled into the roll coil of strip for 16 li at power reel in a finishing mill 14 or a Jill Sterkel milling train 15.
In Fig. 2 A, it is preconditions that the strand of conticaster 2 stream 2b is parallel to roll line 3.At least conticaster 2, this break-up device 5, the parallel ferry-boat platform with this of this car tunnel furnace 6 7a are positioned at 12 li of parallel zones after leaning on.One or more walking beam furnace 11, a roughing unit 10a, parallel ferry-boat platform 7a and this mm finishing mill unit 10b, this finishing mill 14 or this Jill Sterkel milling train 15 and power reel 16 are arranged on 13 li of forward parallel zones.Like this, parallel ferry-boat platform 7a is between roughing unit 10a and mm finishing mill unit 10b.Throughput direction is parallel.
According to Fig. 2 B, keep strand stream 2b to be parallel to the arrangement of roll line 3.But parallel ferry-boat platform 7a is positioned at the front of roughing mill group and mm finishing mill unit 10a, 10b on rolling direction 3.Therewith correspondingly, walking beam furnace 11 moves according to the length of parallel ferry-boat platform 7a.
Fig. 2 C relates to another flexible program of this conception, promptly when the strand stream 2b of conticaster 2 is parallel to roll line 3 layouts, parallel zone after leaning on is being provided with strand stream 2b trend conticaster 2, this break-up device 5, this car tunnel furnace 6 and the parallel ferry-boat platform 7a opposite with rolling direction 3a for 12 li, and on rolling direction 3a, this parallel ferry-boat platform 7a is arranged on the back of this roughing unit and mm finishing mill unit 10a, 10b.Corresponding therewith, parallel ferry-boat platform 7a is before being placed in this finishing mill 14 or Jill Sterkel milling train 15 on the roll line 3.
According to Fig. 3 A, two trends with the strand stream 2b of the spaced apart conticaster 2 of certain side are parallel.Behind conticaster, respectively follow this break-up device 5 and car tunnel furnace 6.Roll line 3 is centrally located between the strand stream 2b.At the starting point place of roll line 3, this contact is made of a revolution ferry-boat platform 17 placed in the middle, and this revolution ferry-boat platform makes rolled piece alternately change over to the roll line 3 from these two conticasters 2.
In Fig. 3 B, when two strand stream 2b with the conticaster 2 of certain pitch arrangement are parallel to each other, be provided with a roll line 3 that medially extends between these strand stream 2b.Before roughing unit and mm finishing mill unit 10a, 10b, according to the bidirectional arrangements form be provided with a parallel ferry-boat platform 7a placed in the middle so that can be with the continuous cast products input roll line 3 of these two conticasters 2.
According to Fig. 4 A, the trend of strand stream 2b is parallel to the roll line 3 that lateral spacing is opened.Here, both contacts by one on this strand stream 2b line revolution ferry-boat platform 7b and the second revolution ferry-boat platform on this roll line 3 constitute.On the angle position shown in these two the revolution ferry-boat platform 7b, delivering of continuous cast products taken place.
Embodiment according to Fig. 4 B still is that two parallel reverse strand stream 2b design.Each strand stream 2b is equipped with a revolution ferry-boat platform 7b.On roll line placed in the middle 3, also be provided with a revolution ferry-boat platform 7b, this revolution ferry-boat platform is used for this strand stream or another strand stream 2b according to its rotary position.In this embodiment, revolution ferry-boat platform placed in the middle is between roughing unit 10a and mm finishing mill unit 10b.These two gangs of strand stream 2b have occupied the length of roll line 3 basically.
According to Fig. 5 A, strand stream 2b and roll line 3 are reverse.In conticaster 2, be equipped with an online milling train 8 in the zone before break-up device 5.End at strand stream 2b is provided with a volume case 9 that energy is traversing, and therefore, the continuous cast products that is rolled can be handed to roll line 3 with the coiled material form.
Be improved among the embodiment that is envisaged in Fig. 5 B shown in Fig. 5 A.The trend of strand stream 2b is different from the situation among Fig. 5 A.According to Fig. 5 B, stipulated trend, promptly on identical direction 19 towards roll line 3.On rolling direction 3a, before roughing unit and mm finishing mill unit 10a, 10b, be provided with a volume case 9 that energy is traversing.
In Fig. 5 C, under the trend of the strand stream 2b situation opposite with roll line 3 directions, volume case 9 and roll coil of strip loading and unloading conveying device 9a are arranged in the back of roughing unit and mm finishing mill unit 10a, 10b.
According to Fig. 6,, be provided with two gangs of parallel strand stream 2b in the back of roughing unit and mm finishing mill unit 10a, 10b perpendicular to roll line 3 ground.The access of strand stream 2b need be with to twist in and be rotated 90 degree in the roll line 3.Be arranged in parallel two strands of strands stream 2b with to arrange that two volume case 9 workers arranged side by side stand 20 relevant.
And the form of implementation of the conception of Fig. 6 by Fig. 7 obtains changing, and promptly two gangs of strands stream 2b relatively arrange perpendicular to roll line 3 and direction.
Fig. 8 represents such conception, promptly direction opposite and an online milling train and volume case 9 respectively be equipped with perpendicular to the strand of roll line 3 stream 2b.These roll coil of strips also will rotate an angle of 90 degrees.
According to Fig. 9, the relative strand of direction stream 2b can be so be connected with the terminal point worker who rolls up case 9 20a that stands, and does not promptly need to be with to twist in the roll line 3 to rotate an angle of 90 degrees.
The Reference numeral list
1-is with steel; The 2-conticaster; The 2a-outlet; 2b-strand stream; The 3-roll line; 3a-rolling direction; The 4-width belt steel hot-rolleding machine; The 5-break-up device; The 6-car tunnel furnace; The outlet of 6a-car tunnel furnace; 7a-Parallel ferry-boat platform; 7b-revolution ferry-boat platform; The online milling train of 8-; 9-rolls up case; The loading and unloading of the 9a-roll coil of strip are defeated Send device; 10a-roughing unit; The 10b-mm finishing mill unit; The 11-walking beam furnace; Putting down after 12-leans on The row zone; The parallel zone that 13-is forward; The 14-finishing mill; 15-Jill Sterkel milling train; The 16-band Steel winding machine; The revolution ferry-boat platform that 17-is placed in the middle; The direction that 18-is opposite; The direction that 19-is identical; 20-is used for the worker station of volume case; 20a-terminal point worker station;
Claims (22)
1, a kind of method of making band steel and especially extraordinary steel band steel, this method is by casting and rolling the carrying out in a width belt steel hot-rolleding machine subsequently, inlet at this width belt steel hot-rolleding machine, continuous casting heavy slab (about 120-400 millimeter) is transfused to from the heating furnace before this width belt steel hot-rolleding machine, it is characterized in that continuous-casting sheet billet (about 30-70 millimeter) and continuous casting cut deal base (about 70-120 millimeter) are transfused to along the back of rolling direction in the heating furnace that is made of walking beam furnace the mill of setting for continuous casting heavy slab (about 120-400 millimeter).
2, the method for claim 1, it is characterized in that, when a sheet billet is admitted to roughing unit and/or mm finishing mill unit, the temperature of this sheet billet equals or is starkly lower than or is higher than the temperature of this cut deal base when a cut deal base is admitted to roughing unit and/or mm finishing mill unit, and perhaps the thickness of this sheet billet is equal to or less than or greater than the thickness of this cut deal base when a cut deal base is admitted to roughing unit and/or mm finishing mill unit.
3, a kind of continuous casting and rolling equipment of making band steel and especially extraordinary steel band steel, it has conticaster and break-up device and follows by width belt steel hot-rolleding machine, before the inlet of this width belt steel hot-rolleding machine, be provided with heating furnace for heavy slab (about 120-400 millimeter), and in other elongated area of this mill train, be provided with the smooth roller in some edges, descaling device, devices for taking-up etc., it is characterized in that this conticaster (2) comprises that with the contact of this width belt steel hot-rolleding machine (4) one is arranged on the break-up device (5) that this conticaster (2) outlet (2a) is located, parallel ferry-boat platform of one car tunnel furnace (6) or revolution ferry-boat platform (7a with one; 7b) or on its position, comprise one the volume case (9).
4, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, in this conticaster (2), be provided with an online milling train (8), be this break-up device (5) and this car tunnel furnace (6) subsequently, and be that volume case (9) and the roll coil of strip load and unload conveying device (9a) afterwards at this width belt steel hot-rolleding machine (4).
5, as claim 3 or 4 described continuous casting and rolling equipment, it is characterized in that, two or many conticasters (2) have the strand stream (2b) that extends in parallel and respectively have rearmounted break-up device (5) and car tunnel furnace (6), these conticasters in car tunnel furnace outlet (6a) by a parallel ferry-boat platform (7a) and this roughing unit and mm finishing mill unit (10a; Roll line 10b) (3) links to each other.
6, continuous casting and rolling equipment as claimed in claim 5 is characterized in that, between these strand streams (2b), a parallel ferry-boat platform of car tunnel furnace (7a) can move around.
7, as the described continuous casting and rolling equipment of one of claim 3-6, it is characterized in that, in this roll line (3), follow at the parallel ferry-boat platform of this car tunnel furnace (7a) and enter roughing unit and mm finishing mill unit (10a afterwards and at the band steel; 10b) before, be provided with one or more walking beam furnace (11).
8, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when the strand stream (2b) of this conticaster (2) is parallel to this roll line (3), at least this conticaster (2), this break-up device (5), the parallel ferry-boat platform with this of this car tunnel furnace (6) (7a) is arranged in the parallel zone (12) after leaning on, one or more walking beam furnace (11), one roughing unit (10a), this parallel ferry-boat platform (7a) and mm finishing mill unit (10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16) are arranged on a forward parallel zone (13) lining at least.
9, continuous casting and rolling equipment as claimed in claim 3 is characterized in that, when the strand stream (2b) of this conticaster (2) is parallel to this roll line (3), and at least some walking beam furnaces (11), parallel ferry-boat platform (7a), roughing unit and mm finishing mill unit (10a; 10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16) be arranged on parallel zone (a 12) lining after leaning on before and after respectively, described at least conticaster (2), the parallel ferry-boat platform with this of described car tunnel furnace (6) (7a) are arranged on a forward parallel zone (13) lining.
10, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when the strand stream (2b) of this conticaster (2) is parallel to this roll line (3), at least have this conticaster (3), a parallel ferry-boat platform of this car tunnel furnace (6) (7) and be arranged in the parallel zone (12) after leaning on one or more walking beam furnace (11), roughing unit and mm finishing mill unit (10a with this with rolling direction (3a) strand opposite or in the same way stream (2b); 10b), a parallel ferry-boat platform (7a) and a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16) are arranged in a forward parallel zone (13) lining at least.
11, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when the multiply strand of two spaced apart conticasters (2) stream (2b) when being parallel to each other, wherein after these two conticasters, respectively follow this break-up device (5) and this car tunnel furnace (6), be provided with a roll line (3) between two parties between these strand streams (2b), front and back are provided with one or more walking beam furnace (11), revolution ferry-boat platform (17), roughing unit and a mm finishing mill unit (10a placed in the middle at least on this roll line; 10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16).
12, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when the multiply strand of two spaced apart conticasters (2) stream (2b) when being parallel to each other, wherein after these two conticasters, respectively follow this break-up device (5) and this car tunnel furnace (6), be provided with a roll line (3) that extends between two parties between these strand streams (2b), front and back are provided with one or more walking beam furnace (11), parallel ferry-boat platform (17), roughing unit and a mm finishing mill unit (10a placed in the middle at least on this roll line; 10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16).
13, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when being parallel in the same way or oppositely the roll line of orientation is arranged the strand stream (2b) of a conticaster (2) (3), at least described conticaster (2), described break-up device (5), described car tunnel furnace (6), first revolution ferry-boat platform (7b) are arranged in parallel zone (a 12) lining after leaning on, one or more walking beam furnace (11), second revolution ferry-boat platform (7b), roughing unit and the mm finishing mill unit (10a that can be flapped toward this first revolution ferry-boat platform (7b); 10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16) are arranged in a forward parallel zone (13) lining at least.
14, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when two in the same way or the multiply strand of reverse conticaster (2) stream (2b) when being arranged in parallel, wherein behind these two conticasters, follow respectively described break-up device (5) is arranged, described car tunnel furnace (6) and described revolution ferry-boat platform (7b), be provided with a roll line placed in the middle (3), on this roll line, be provided with one or more walking beam furnace (11), one roughing unit (10a), one alternately receives the revolution ferry-boat platform (7b) on one of revolution ferry-boat platform (7b) of these strand streams (2b), one mm finishing mill unit (10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16).
15, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when being parallel to one when the last roll line (3) that extends of identical or opposite direction (18) is arranged the strand stream (2b) of described conticaster (2), this conticaster (2) that has an online milling train (8), described break-up device (5), described car tunnel furnace (6), traversing volume case (9) of energy is arranged in parallel zone (a 12) lining after leaning at least, and, before and after going up, this roll line (3) is provided with one or more walking beam furnace (11) at least in forward parallel zone (13) lining, one roughing unit (10a), one volume case (9), this mm finishing mill unit (10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16).
16, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when being parallel to one when the last roll line (3) that extends of identical or opposite direction (19) is arranged the strand stream (2b) of described conticaster (2), parallel zone (a 12) lining after leaning on, on this roll line (3), be provided with one or more walking beam furnace (11) at least, the volume case (9) that energy is traversing, one roughing unit (10a), one mm finishing mill unit (10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16), and, on the strand stream (2b) of this conticaster (2), be provided with an online milling train (8) at least in forward parallel zone (a 13) lining, this break-up device (5), this car tunnel furnace (6) and volume case (9) that can be traversing.
17, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, when being parallel to one when the last roll line (3) that extends of identical or opposite direction (18) is arranged the strand stream (2b) of described conticaster (2), parallel zone (a 12) lining after leaning on, on the strand stream (2b) of this conticaster (2), be provided with an online milling train (8) at least, described break-up device (5), described car tunnel furnace (6), a worker station (20) that is used for the traversing volume case (9) of an energy, and, before and after going up, this roll line (3) is provided with one or more walking beam furnace (11) at least in a forward parallel zone (13) lining, roughing unit and mm finishing mill unit (10a; The described worker station (20), a finishing mill (14) or a Jill Sterkel milling train (15) and the power reel (16) that 10b), are used for the traversing volume case (9) of this energy.
18, continuous casting and rolling equipment as claimed in claim 3 is characterized in that, is provided with one or more walking beam furnace (11), roughing unit and mm finishing mill unit (10a on a roll line (3) at least; 10b), one or more worker station (20), a finishing mill (14) or a Jill Sterkel milling train (15) and power reels (16) that are used for the traversing volume case (9) of an energy, and stand (20) before the described worker who is used for the traversing volume case (9) of this energy, at least one or a plurality of strands of strands streams (2b) of one conticaster (2) extend perpendicular to this roll line (3), respectively are connected to an online milling train (8), this break-up device (5) and this car tunnel furnace (6) and the described worker who is used for the traversing volume case (9) of this energy stand (20) on described strand stream.
19, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, on a roll line (3), be provided with one or more walking beam furnace (11) at least, one roughing unit (10a), one or more worker stations (20) that are used for the traversing volume case (9) of an energy, one mm finishing mill unit (10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16), perpendicular to this roll line be provided with a conticaster (2) each other in the same way or the multiply strand of reversed arrangement stream (2b), from described strand stream, an online milling train (8) is arranged at least respectively, this break-up device (5) and this car tunnel furnace (6) are arranged in described each worker who is used for the traversing volume case (9) of this energy and stand (20) before.
20, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, on a roll line (3), be provided with one or more walking beam furnace (11) at least, one roughing unit (10a), one or more to extend transverse to this roll line (3) and worker stations (20) the volume case (9) that energy is traversing that are used for, one mm finishing mill unit (10b), a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16), the multiply strand that extends from two identical or opposite directions (18) that is provided with a conticaster (2) perpendicular to this roll line flows (2b) (3), wherein, in described strand stream (2b), be used for the traversing described worker who respectively rolls up case (9) of this energy stand (20) be provided with this break-up device (5) before separately at least, one online milling train (8), this car tunnel furnace (6).
21, continuous casting and rolling equipment as claimed in claim 3, it is characterized in that, on a roll line (3), be provided with many walking beam furnaces (11) at least, roughing unit and mm finishing mill unit (10a, 10b), a worker station (20) that is used for the traversing volume case (9) of an energy, a finishing mill (14) or a Jill Sterkel milling train (15) and a power reel (16), and, be respectively equipped with one and have an online milling train (8) at least at a terminal point worker station (20a) that is used for the traversing volume case (9) of this energy, this break-up device (5) and be connected on terminal point worker station (20a) car tunnel furnace (6) before separately conticaster (2) one be parallel to the strand stream (2b) that this roll line (3) extends.
22, continuous casting and rolling equipment as claimed in claim 21 is characterized in that, the strand stream (2b) that these and its terminal point worker station (20a) joins is that direction is relatively arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10154138.4 | 2001-11-03 | ||
| DE10154138A DE10154138A1 (en) | 2001-11-03 | 2001-11-03 | Process and casting and rolling plant for producing steel strip, in particular stainless steel strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1612787A true CN1612787A (en) | 2005-05-04 |
Family
ID=7704583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA028267443A Pending CN1612787A (en) | 2001-11-03 | 2002-10-19 | Method and casting/rolling mill for producing steel strips |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20050039320A1 (en) |
| EP (1) | EP1439919A1 (en) |
| JP (1) | JP2005507780A (en) |
| KR (1) | KR20050037493A (en) |
| CN (1) | CN1612787A (en) |
| CA (1) | CA2465097A1 (en) |
| DE (1) | DE10154138A1 (en) |
| HU (1) | HUP0402423A2 (en) |
| MX (1) | MXPA04004222A (en) |
| PL (1) | PL368721A1 (en) |
| RU (1) | RU2301120C2 (en) |
| TW (1) | TW570847B (en) |
| UA (1) | UA78248C2 (en) |
| WO (1) | WO2003039775A1 (en) |
| ZA (1) | ZA200404052B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795793B (en) * | 2007-09-06 | 2012-06-27 | Sms西马克股份公司 | Device for transferring continuous casting slabs |
| CN103608131A (en) * | 2011-02-03 | 2014-02-26 | 达涅利机械设备股份公司 | Rolling method for strip and corresponding rolling line |
| CN103619500A (en) * | 2011-01-24 | 2014-03-05 | 达涅利机械设备股份公司 | Rolling method for strips and corresponding rolling line |
| CN101193713B (en) * | 2005-07-19 | 2014-07-30 | 乔瓦尼·阿尔韦迪 | Process and related plant for manufacturing steel long products without interruption |
| CN104722577A (en) * | 2013-12-23 | 2015-06-24 | 宝山钢铁股份有限公司 | Continuous rolling production process and process arrangement |
| CN104984996A (en) * | 2015-06-25 | 2015-10-21 | 中色科技股份有限公司 | Heating furnace and hot rolling mill distribution mode on tungsten and molybdenum plate production line |
| CN109226257A (en) * | 2018-08-17 | 2019-01-18 | 武钢集团昆明钢铁股份有限公司 | A kind of method and its production line of plate steekle mill rolled plate |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10047044A1 (en) * | 2000-09-22 | 2002-04-25 | Sms Demag Ag | Processes and plants for the production of steel strips and sheets |
| DE102005011254B4 (en) * | 2005-03-11 | 2007-01-11 | Ispat Industries Ltd., Taluka-Pen | Method and casting-rolling plant for producing hot strip of steel materials |
| DE602005024455D1 (en) * | 2005-07-19 | 2010-12-09 | Giovanni Arvedi | METHOD AND APPENDIX FOR PRODUCING STEEL PLATES WITHOUT INTERRUPTION |
| RU2415724C1 (en) * | 2009-10-02 | 2011-04-10 | Виктор Николаевич Хлопонин | Method of strip hot-rolling at continuous casting machine integrated with wide-strip mill stand (ccm-wsm) |
| DE102010050647A1 (en) * | 2009-11-21 | 2011-05-26 | Sms Siemag Aktiengesellschaft | Plant and method for casting and rolling metal |
| US9221573B2 (en) | 2010-01-28 | 2015-12-29 | Avery Dennison Corporation | Label applicator belt system |
| DE102010008292B4 (en) | 2010-02-17 | 2024-03-07 | Sms Group Gmbh | Transport device for slabs |
| IT1400002B1 (en) | 2010-05-10 | 2013-05-09 | Danieli Off Mecc | PROCEDURE AND PLANT FOR THE PRODUCTION OF FLAT LAMINATED PRODUCTS |
| IT1402239B1 (en) * | 2010-07-21 | 2013-08-28 | Danieli Off Mecc | MAINTENANCE SYSTEM IN TEMPERATURE AND / OR POSSIBLE WARMING OF LONG METAL PRODUCTS AND ITS PROCEDURE |
| DE102011003146A1 (en) * | 2011-01-26 | 2012-07-26 | Sms Siemag Ag | Transport system and method for transporting rolling stock between at least two processing lines |
| RU2491140C2 (en) * | 2011-11-15 | 2013-08-27 | Виктор Николаевич Хлопонин | Method of strip hot rolling and combination mill to this end |
| EP2944386A1 (en) † | 2014-05-13 | 2015-11-18 | Primetals Technologies Austria GmbH | Apparatus and method for production of long metal products |
| ES2879913T3 (en) * | 2014-11-04 | 2021-11-23 | Primetals Tech Italy S R L | Method to minimize the overall production cost of long metal products |
| EP3573772B1 (en) * | 2017-01-24 | 2021-03-03 | Primetals Technologies Austria GmbH | Casting rolling line and method for treating a workpiece with same |
| RU185352U1 (en) * | 2018-06-25 | 2018-12-03 | Публичное акционерное общество "Северсталь" | PROCESSING FOR PRODUCING PROFILES FOR LIGHT STEEL THIN-WALLED STRUCTURES (LSTK) |
| IT202100006407A1 (en) | 2021-03-17 | 2022-09-17 | Danieli Off Mecc | PROCESS AND PLANT FOR THE PRODUCTION OF FLAT LAMINATED PRODUCTS |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58122107A (en) * | 1982-01-18 | 1983-07-20 | Hitachi Ltd | Continuous and direct sheet rolling plant |
| JPS6272401A (en) * | 1985-09-25 | 1987-04-03 | Sumitomo Metal Ind Ltd | Hot rolling installation for differential thickness slab |
| IT1259487B (en) * | 1992-08-26 | 1996-03-20 | Danieli Off Mecc | PROCESS FOR THE PRODUCTION OF THIN SHEETS AND COMPACT LAMINATION PLANT ADOPTING SUCH PROCEDURE |
-
2001
- 2001-11-03 DE DE10154138A patent/DE10154138A1/en not_active Withdrawn
-
2002
- 2002-10-18 TW TW091124056A patent/TW570847B/en not_active IP Right Cessation
- 2002-10-19 UA UA20040604239A patent/UA78248C2/en unknown
- 2002-10-19 MX MXPA04004222A patent/MXPA04004222A/en active IP Right Grant
- 2002-10-19 US US10/493,583 patent/US20050039320A1/en not_active Abandoned
- 2002-10-19 WO PCT/EP2002/011727 patent/WO2003039775A1/en not_active Application Discontinuation
- 2002-10-19 JP JP2003541657A patent/JP2005507780A/en active Pending
- 2002-10-19 CA CA002465097A patent/CA2465097A1/en not_active Abandoned
- 2002-10-19 PL PL02368721A patent/PL368721A1/en not_active Application Discontinuation
- 2002-10-19 EP EP02785255A patent/EP1439919A1/en not_active Ceased
- 2002-10-19 RU RU2004116817/02A patent/RU2301120C2/en not_active IP Right Cessation
- 2002-10-19 KR KR1020047006525A patent/KR20050037493A/en active IP Right Grant
- 2002-10-19 CN CNA028267443A patent/CN1612787A/en active Pending
- 2002-11-19 HU HU0402423A patent/HUP0402423A2/en unknown
-
2004
- 2004-05-25 ZA ZA200404052A patent/ZA200404052B/en unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193713B (en) * | 2005-07-19 | 2014-07-30 | 乔瓦尼·阿尔韦迪 | Process and related plant for manufacturing steel long products without interruption |
| CN101795793B (en) * | 2007-09-06 | 2012-06-27 | Sms西马克股份公司 | Device for transferring continuous casting slabs |
| CN103619500A (en) * | 2011-01-24 | 2014-03-05 | 达涅利机械设备股份公司 | Rolling method for strips and corresponding rolling line |
| CN103619500B (en) * | 2011-01-24 | 2016-11-09 | 达涅利机械设备股份公司 | Milling method and corresponding rolling line for band |
| CN103608131A (en) * | 2011-02-03 | 2014-02-26 | 达涅利机械设备股份公司 | Rolling method for strip and corresponding rolling line |
| CN104722577A (en) * | 2013-12-23 | 2015-06-24 | 宝山钢铁股份有限公司 | Continuous rolling production process and process arrangement |
| CN104984996A (en) * | 2015-06-25 | 2015-10-21 | 中色科技股份有限公司 | Heating furnace and hot rolling mill distribution mode on tungsten and molybdenum plate production line |
| CN109226257A (en) * | 2018-08-17 | 2019-01-18 | 武钢集团昆明钢铁股份有限公司 | A kind of method and its production line of plate steekle mill rolled plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005507780A (en) | 2005-03-24 |
| HUP0402423A2 (en) | 2005-03-29 |
| EP1439919A1 (en) | 2004-07-28 |
| DE10154138A1 (en) | 2003-05-15 |
| WO2003039775A1 (en) | 2003-05-15 |
| RU2004116817A (en) | 2005-06-10 |
| CA2465097A1 (en) | 2003-05-15 |
| RU2301120C2 (en) | 2007-06-20 |
| US20050039320A1 (en) | 2005-02-24 |
| MXPA04004222A (en) | 2004-08-11 |
| TW570847B (en) | 2004-01-11 |
| PL368721A1 (en) | 2005-04-04 |
| KR20050037493A (en) | 2005-04-22 |
| ZA200404052B (en) | 2004-09-17 |
| UA78248C2 (en) | 2007-03-15 |
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Legal Events
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20050504 |