CN108588397A - A kind of residual water remove device of Strip roll-type hardened face and method - Google Patents
A kind of residual water remove device of Strip roll-type hardened face and method Download PDFInfo
- Publication number
- CN108588397A CN108588397A CN201810439966.3A CN201810439966A CN108588397A CN 108588397 A CN108588397 A CN 108588397A CN 201810439966 A CN201810439966 A CN 201810439966A CN 108588397 A CN108588397 A CN 108588397A
- Authority
- CN
- China
- Prior art keywords
- cooling zone
- roller
- strip
- pressure cooling
- quenching machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5735—Details
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
Abstract
The invention belongs to metal plates and strips heat treatment equipment technical fields, a kind of residual water remove device of Strip roll-type hardened face and method are provided, which includes the residual water remove device in roller quenching machine high pressure cooling zone front, the residual water remove device in roller quenching machine high pressure cooling zone, the residual water remove device in roller quenching machine high pressure cooling zone low pressure cooling section, the residual water remove device of the residual water remove device in roller quenching machine low pressure cooling zone and roller quenching machine low pressure cooling zone rear portion.This method can significantly remove the technical process upper surfaces such as the quenching of Strip roll-type, solid solution, control cooling and cool down residual water, expand single-phase pressure fluerics area, realize the heat exchange of Strip upper surface uniformly, controllably, efficiently, and then it is obviously improved Strip heat treatment intensity of cooling, uniformity and plate shape, realize high quality heat treatment.
Description
Technical field
The invention belongs to metal plates and strips heat treatment equipment technical fields, are related to a kind of residual water of Strip roll-type hardened face
Remove device and method.
Background technology
Roller quenching machine cooling capacity is strong, it is cooling uniformly, it is cooling after Strip Shape it is good, can be used for carbon steel, stainless steel,
The productions such as the quenching of the metal plates and strips such as special alloy, titanium alloy, aluminium alloy, solid solution, control cooling, are that large-scale heat-treatment lines are main
Cooling apparatus-form.Roller quenching machine quenches mode using jet impulse, in high pressure, big flow cooling water high speed impact Strip
Surface steam blanket is pierced through in lower surface, realizes that wall surface heat exchange efficiency is high, heat exchange is controllable directly with wall surface single-phase forced-convection heat transfer
Property is good.
In Strip roll-type quenching process, following table wall jet cooling water is freely fallen by gravity, and lower surface approximation is penetrated
Stream impact single-phase convection heat exchange, and Strip upper surface is trapped in Strip upper table since remaining cooling water can not instantaneously be drained
Face influences jet impingement heat transfer process, when Strip being caused to quench upper surface heat transfer zone be divided into single-phase forced-convection heat transfer area,
Film boiling range, nucleate boiling area, transient boiling range, small liquid accumulation regions etc. are a variety of, and heat transfer form is complicated, and heat transfer process is difficult to
Effectively control.Due to the influence of residual water, Strip quenches Strip Shape Control, performance uniformity control becomes the technology hardly possible that industry is generally acknowledged
Topic can only control Strip by experience and quench upper and lower surface water ratio, grope upper and lower surface and realize near symmetrical temperature drop process
Technological parameter.Therefore, it is high to become relatively thin specification Strip quenching for the influence of the residual water in upper surface when how to reduce Strip quenching
The key that glacing flatness Strip Shape Control, middle think gauge Strip quenching high-performance uniformity control.
Patent CN204097526U discloses a kind of roller quenching machine with flow blow device, in fire door entrance first
Flow blow device is installed on the upper frame of upper roller.The device can effectively prevent the water of quenching press to pass back into glowing furnace causing in stove
The problems such as refractory material destroys in roller-way plethora, roll stop and stove is cleared away using air-blowing except Strip surface is residual with the present invention
Water is to realize that it is unrelated that upper surface orderly controllably exchanges heat.
Patent CN104451117A is disclosed a kind of Quenching Sheet board-shape control method and device, is quenched using mild tension condition
Fiery sheet metal plate shape, control device include screwdown gear, pressure roller, rollgang, equipment water jetting cooler etc..The purpose of this method is
Thin Specs sheet metal Quenching Sheet shape is controlled by applying external constraint power, with the present invention by controlling Strip quenching process pair
Claim heat exchange unrelated in the method for control panel shape.
Patent CN107002164A discloses a kind of manufacturing method and quenching quenching unit of metallic plate, in metal geneva
Metallic plate in being quenched to quenching using a pair of of pinch roll in body transition temperature section is clamped.This method passes through in metallic plate
The yielding temperature range of material quenching process applies external constraint with control panel shape, with the present invention by controlling Strip quenching process
Symmetrical heat exchange is unrelated in the method for control panel shape.
Invention content
The object of the present invention is to provide a kind of residual water remove device of Strip roll-type hardened face and methods, can quickly have
Effect removes Strip roll-type quenching process upper surface remnants cooling waters, can realize that Strip quenching upper surface heat transfer zone is effectively controlled
System improves heat exchange efficiency, and can effectively control Strip quenching upper and lower surface symmetrical cooling, realize high-precision Quenching Sheet shape control
System meets different size Strip heat treatment cooling technique demand.
Specific technical solution is：
A kind of residual water remove device of Strip roll-type hardened face, including the residual water in roller quenching machine high pressure cooling zone front are clear
Except device, the residual water remove device in roller quenching machine high pressure cooling zone, roller quenching machine high pressure cooling zone-low pressure cool down the residual water in section
Remove device, the residual water of the residual water remove device in roller quenching machine low pressure cooling zone and roller quenching machine low pressure cooling zone rear portion remove dress
It sets；
The residual water remove device in roller quenching machine high pressure cooling zone front：Strip between roller quenching machine and heat-treatment furnace
Above the side of material upper surface, vertical upper and lower two groups of air-blowing nozzles of arrangement are for laterally purging Strip upper surface, jet nozzle side
To vertical with Strip direction of advance, upper air-blowing nozzle spray site is Strip far from wide 1/3 position of air-blowing nozzle direction plate, under
Air-blowing nozzle spray site is Strip close to wide 1/3 position of air-blowing nozzle direction plate；
The residual water remove device in roller quenching machine high pressure cooling zone：First group of roller quenching machine high pressure cooling zone or second
Rectangle water plug is configured on the rear of the upper gap nozzle of group between roller-way, water plug is perpendicular to Strip direction of advance
Length is the 2/3 of its front gap nozzle length, the width of water plug is 50~150mm, and draw water circular hole for water plug lower end
10~20mm of aperture, 50~150mm of pitch of holes, orifice distance Strip 5~15mm of upper surface, the connection of the water plug other end are taken out
Water pump group；
Roller quenching machine high pressure cooling zone-low pressure cools down the residual water remove device in section：In roller quenching machine high pressure cooling zone
Configuration one drains placing flat, perpendicular to Strip traffic direction between the upper roller-way of roller-way and low pressure cooling zone front first on last root
Inclination circular hole gas jets, jet-impingement direction be roller quenching machine low pressure cooling zone direction, with vertical vertical line it is at 45 °~60 °
Angle, 2~5mm of nozzle bore, 5~15mm of spacing；
The residual water remove device in roller quenching machine low pressure cooling zone：Refer to roller-way the past end on roller quenching machine low pressure cooling zone
It is round plain-barreled roll to start odd number root roller-way, and even number root roller-way is spiral roller-way, and round plain-barreled roll is for flow subregion and water blocking, spiral
Roller-way is for draining, and spiral roller-way rotates counterclockwise, 200~400mm of roller-way diameter, linear velocity are fixed as 30~50m/min, spiral shell
It is 3~5mm to revolve roller-way with Strip upper surface distance；
The residual water remove device in roller quenching machine low pressure cooling zone rear portion：On the root of roller quenching machine low pressure cooling zone end after roller-way
One draining placing flat of portion's configuration, the inclination circular hole gas jets perpendicular to Strip traffic direction, jet-impingement direction is quenched for roll-type
Lighter low pressure cooling zone direction, with vertical vertical line it is at 45 °~60 ° of angles, 2~5mm of nozzle bore, 5~15mm of spacing.
A kind of operating method of the above-mentioned residual water remove device of Strip roll-type hardened face, includes the following steps：
The first step, Strip head reach upper and lower air-blowing nozzle when roller quenching machine high pressure cooling zone front end and open, strip
Material tail portion is left upper and lower air-blowing nozzle when roller quenching machine high pressure cooling zone front end and is closed, upper and lower air-blowing jet nozzle pressure 0.4
~0.6MPa, 2~10Nm of spray air flow3/min；
Second step, water plug is opened when Strip head reaches roller quenching machine high pressure cooling zone end, Strip tail
Portion closes when leaving water plug position；
Third walks, and Strip head tilts circular hole gas jets when reaching roller quenching machine high pressure cooling zone end and opens, plate
Band tail portion tilts circular hole gas jets when leaving roller quenching machine low pressure cooling zone front end and closes, and tilts circular hole gas jets jet pressure
0.4~0.6MPa of power, 5~10Nm of spray air flow3/min；
4th step, spiral roller-way rotates when Strip head reaches roller quenching machine low pressure cooling zone front end, Strip tail
Spiral roller-way stops when roller quenching machine low pressure cooling zone end is left in portion；
5th step, Strip head tilt circular hole gas jets when reaching roller quenching machine low pressure cooling zone end and open, plate
Band tail portion tilts circular hole gas jets when leaving roller quenching machine low pressure cooling zone end and closes, and tilts circular hole gas jets jet pressure
0.4~0.6MPa of power, 5~10Nm of spray air flow3/min。
The residual water remove device of the Strip roll-type hardened face and method have such as compared with existing equipment technical merit
Lower advantage：
1, the residual water sweep-out method in roller quenching machine high pressure cooling zone front can effectively remove the cooling of roller quenching machine high pressure
Area returns water to un-cooled plates band upper surface, and elimination returns water to just going out heat-treatment furnace, not entering roller quenching machine high pressure cold-zone plate
The pre- Quench of band upper surface, improves the instantaneous intensity of cooling of Strip and plate face is wide to cooling uniformity.
2, the residual water sweep-out method in roller quenching machine high pressure cooling zone can effectively extract the injection of roller quenching machine gap nozzle out
The residual water of cooling go out, after heat exchange increases the fluerics area that gap nozzle is ejected into Strip upper surface, reduces film
The uneven heat transfer zone areas such as state boiling section, nucleate boiling area, transient boiling range, small liquid accumulation regions improve Strip upper table
The controllability and uniformity of face heat exchange, and then realize the cold rear high straightness Strip Shape Control of Thin Specs Strip.
3, on the one hand roller quenching machine high pressure cooling zone-residual water sweep-out method in low pressure cooling section can effectively prevent roll-type and quench
The residual water of cooling of a large amount of, the unordered flowings in lighter high pressure cooling zone rushes in roller quenching machine low pressure cooling zone along Strip upper surface,
Influence the continuous uniform heat exchange of Strip upper surface；On the other hand roll-type is used only when executing Controlled cooling process due to Strip
Quenching press low pressure cooling zone, this method can effectively remove the low pressure cooling zone residual water of cooling and be reverse flowed to high pressure along Strip upper surface
Cooling zone avoids the pre- Quench in high temperature Strip upper surface, improves Strip intensity of cooling and uniformity.
4, the residual water sweep-out method in roller quenching machine low pressure cooling zone can effectively remove Strip for a long time in roller quenching machine
The residual water of upper surface siltation, prevents Strip upper surface from pool boiling cooling occur when low pressure cooling zone cools down, and improves roll-type and quenches
Lighter low pressure cooling zone continues cooling capacity, is conducive to that Strip is high-strength, uniform cooling.
5, on the one hand the residual water sweep-out method in roller quenching machine low pressure cooling zone rear portion can effectively prevent low pressure cooling zone cold
Residual water along Strip upper surface flow to roller quenching machine after to outside, provided reliably for processes such as follow-up thermometric, position detections
Detection environment；On the other hand when Strip executes Controlled cooling process, low pressure cooling zone cooling water is can effectively prevent to cold
The secondary inhomogeneous cooling of Strip upper surface afterwards improves temperature-controlled precision and Strip performance uniformity.
6, above-mentioned 5 residual water sweep-out methods are used in combination, and can be obviously improved Strip heat treatment cooling procedure heat exchange effect
Rate, heat exchange controllability and heat exchange uniformity, and then promote intensity of cooling and temperature control when Strip is quenched, is dissolved, control is cooling
Uniformity improves Strip Shape after cooling, realizes the heat treatment cooling of Strip high quality.
Description of the drawings
Fig. 1 is the residual water sweep-out method device configuration schematic side view of Strip roll-type hardened face in the present invention；
Fig. 2 is the residual water sweep-out method device configuration schematic top plan view of Strip roll-type hardened face in the present invention.
In figure, 1 Strip；2 heat-treatment furnaces；3 roller quenching machines；4 high pressure cooling zones；5 low pressure cooling zones；6 high pressures cool down
Area front air-blowing nozzle；7 gap nozzles；8 water plugs；9 roller-ways；10 high pressure cooling zones low pressure cooling section tilt circular hole gas blowout
Mouth；11 round plain-barreled rolls；12 spiral roller-ways；13 low pressure cooling zones rear portion tilt circular hole gas jets；14 water plug pump groups.
Specific implementation mode
The present embodiment provides a kind of specific embodiments of the residual water remove device of Strip roll-type hardened face of the present invention, such as scheme
1, shown in 2, implementation process is illustrated for selection 80mm thickness, 2500mm wide, 8m long Strip.1 head of Strip goes out Re Chu
After reason stove 2, when reaching 34 front end of high pressure cooling zone of roller quenching machine, high pressure cooling zone front air-blowing nozzle 6 is opened, whiff pressure
0.4~0.6MPa, spray air flow 10Nm3The cooling of 3 high pressure of roller quenching machine is left in/min, jet time 2min, 1 tail portion of Strip
When 4 front end of area, high pressure cooling zone front air-blowing nozzle 6 is closed.1 head of Strip reaches 3 high pressure cooling zone of roller quenching machine, 4 end
When end, water plug pump group 14 starts, and water plug 8 starts to draw water, when 8 position of water plug is left in 1 tail portion of Strip, draw water
Device pump group 14 is stopped.When 1 head of Strip reaches 35 front end of low pressure cooling zone of roller quenching machine, high pressure cooling zone-low
The cooling section of pressure tilts circular hole gas jets 10 and opens, 0.4~0.6MPa of whiff pressure, spray air flow 10Nm3/ min, jet time
2min, when 35 front end of low pressure cooling zone of roller quenching machine is left in 1 tail portion of Strip, high pressure cooling zone-low pressure cooling section tilts
Circular hole gas jets 10 are closed.When 1 head of Strip reaches 35 front end of low pressure cooling zone of roller quenching machine, circle on low pressure quenching area 5
Shape plain-barreled roll 11 is rotated counterclockwise with 4m/min linear velocities, and 5 spiral roller-way 12 of low pressure quenching area is turned counterclockwise with 40m/min linear velocities
It is dynamic.When 1 head of Strip reaches 35 end of low pressure cooling zone of roller quenching machine, round plain-barreled roll 11 is with 4m/ on low pressure quenching area 5
Min linear velocities rotate clockwise, and 1 backswing of Strip cooling, 5 spiral roller-way 12 of low pressure quenching area is still with 40m/min linear speeds
Degree rotates counterclockwise.Repeatedly, when spiral roller-way 12, which continues rotation time, reaches 12min, circular flat on low pressure quenching area 5
Roller 11 is rotated counterclockwise with 4m/min linear velocities, and Strip 1 is transported roller quenching machine 3, is left roll-type when 1 tail portion of Strip and is quenched
When 35 end of low pressure cooling zone of lighter, round plain-barreled roll 11, spiral roller-way 12 stop operating.It quenches when 1 head of Strip reaches roll-type
When 35 end of low pressure cooling zone of lighter, low pressure cooling zone rear portion tilts circular hole gas jets 13 and opens, and jet nozzle pressure 0.4~
0.6MPa, spray air flow 10Nm33 low pressure cooling zone of roller quenching machine, 5 end is left in/min, jet time 2min, 1 tail portion of Strip
When end, low pressure cooling zone rear portion tilts circular hole gas jets 13 and closes.So far, the residual water sweep-out method tool of Strip roll-type hardened face
Body implementation process terminates.
Claims (2)
1. a kind of residual water remove device of Strip roll-type hardened face, which is characterized in that including roller quenching machine high pressure cooling zone
The residual water remove device in front, the residual water remove device in roller quenching machine high pressure cooling zone, roller quenching machine high pressure cooling zone-low pressure cold
But the residual water remove device in section, the residual water remove device in roller quenching machine low pressure cooling zone and roller quenching machine low pressure cooling zone rear portion
Residual water remove device；
The residual water remove device in roller quenching machine high pressure cooling zone front：Between roller quenching machine and heat-treatment furnace on Strip
Above the side of surface, vertical upper and lower two groups of air-blowing nozzles of arrangement for laterally purging Strip upper surface, jet nozzle direction with
Strip direction of advance is vertical, and upper air-blowing nozzle spray site is Strip far from wide 1/3 position of air-blowing nozzle direction plate, lower air-blowing
Nozzle spray site is Strip close to wide 1/3 position of air-blowing nozzle direction plate；
The residual water remove device in roller quenching machine high pressure cooling zone：First group or second group of roller quenching machine high pressure cooling zone
Rectangle water plug, length of the water plug perpendicular to Strip direction of advance are configured on the rear of upper gap nozzle between roller-way
It is 50~150mm for the 2/3 of its front gap nozzle length, width of water plug, water plug lower end is drawn water circular hole aperture
10~20mm, 50~150mm of pitch of holes, orifice distance Strip 5~15mm of upper surface, the water plug other end connect suction pump
Group；
Roller quenching machine high pressure cooling zone-low pressure cools down the residual water remove device in section：In roller quenching machine high pressure cooling zone end root
One draining placing flat of configuration, inclining perpendicular to Strip traffic direction between the upper roller-way of upper roller-way and low pressure cooling zone front first
Oblique circular hole gas jets, jet-impingement direction be roller quenching machine low pressure cooling zone direction, with vertical vertical line it is at 45 °~60 ° of angles,
2~5mm of nozzle bore, 5~15mm of spacing；
The residual water remove device in roller quenching machine low pressure cooling zone：Finger starts roller-way the past end on roller quenching machine low pressure cooling zone
Odd number root roller-way is round plain-barreled roll, and even number root roller-way is spiral roller-way, and round plain-barreled roll is for flow subregion and water blocking, spiral roller-way
For draining, spiral roller-way rotates counterclockwise, 200~400mm of roller-way diameter, linear velocity are fixed as 30~50m/min, propellers
Road is 3~5mm with Strip upper surface distance；
The residual water remove device in roller quenching machine low pressure cooling zone rear portion：Roller-way rear portion is matched on the root of roller quenching machine low pressure cooling zone end
A draining placing flat, the inclination circular hole gas jets perpendicular to Strip traffic direction are set, jet-impingement direction is roller quenching machine
Low pressure cooling zone direction, with vertical vertical line it is at 45 °~60 ° of angles, 2~5mm of nozzle bore, 5~15mm of spacing.
2. a kind of operating method of the residual water remove device of Strip roll-type hardened face described in claim 1, which is characterized in that
Include the following steps：
The first step, Strip head reach upper and lower air-blowing nozzle when roller quenching machine high pressure cooling zone front end and open, Strip tail
Portion leaves upper and lower air-blowing nozzle when roller quenching machine high pressure cooling zone front end and closes, and upper and lower air-blowing jet nozzle pressure 0.4~
0.6MPa, 2~10Nm of spray air flow3/min；
Second step, Strip head reach roller quenching machine high pressure cooling zone end when water plug open, Strip tail portion from
It is closed when opening water plug position；
Third walks, and Strip head tilts circular hole gas jets when reaching roller quenching machine high pressure cooling zone end and opens, Strip
Tail portion tilts circular hole gas jets when leaving roller quenching machine low pressure cooling zone front end and closes, and tilts circular hole gas jets whiff pressure
0.4~0.6MPa, 5~10Nm of spray air flow3/min；
4th step, Strip head reach roller quenching machine low pressure cooling zone front end when spiral roller-way rotate, Strip tail portion from
Spiral roller-way stops when opening roller quenching machine low pressure cooling zone end；
5th step, Strip head tilt circular hole gas jets when reaching roller quenching machine low pressure cooling zone end and open, Strip
Tail portion tilts circular hole gas jets when leaving roller quenching machine low pressure cooling zone end and closes, and tilts circular hole gas jets whiff pressure
0.4~0.6MPa, 5~10Nm of spray air flow3/min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439966.3A CN108588397B (en) | 2018-05-04 | 2018-05-04 | A kind of residual water remove device of Strip roll-type hardened face and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439966.3A CN108588397B (en) | 2018-05-04 | 2018-05-04 | A kind of residual water remove device of Strip roll-type hardened face and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108588397A true CN108588397A (en) | 2018-09-28 |
| CN108588397B CN108588397B (en) | 2019-05-07 |
Family
ID=63636138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810439966.3A Active CN108588397B (en) | 2018-05-04 | 2018-05-04 | A kind of residual water remove device of Strip roll-type hardened face and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108588397B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126753A (en) * | 2020-09-08 | 2020-12-25 | 东北大学 | Metal plate strip temperature measuring device and temperature control method for roller quenching machine |
| CN114672627A (en) * | 2022-03-21 | 2022-06-28 | 东北大学 | Symmetrical constraint roller type quenching device and quenching method for heat treatment reinforced aluminum alloy plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202224453U (en) * | 2011-07-19 | 2012-05-23 | 东北大学 | Complete device of after-rolling ultrafast cooling system for hot-rolled strip steel production line |
| CN204412776U (en) * | 2014-12-25 | 2015-06-24 | 秦皇岛首秦金属材料有限公司 | The cold rear residual water blow device of a kind of hot rolled steel plate |
| CN105695727A (en) * | 2014-11-28 | 2016-06-22 | 宝山钢铁股份有限公司 | Plate shape control method for online solution treatment of steel plates |
| CN206599592U (en) * | 2017-03-21 | 2017-10-31 | 湖北长平汽车装备有限公司 | A kind of quenching machine automatic blowing mechanism |
-
2018
- 2018-05-04 CN CN201810439966.3A patent/CN108588397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202224453U (en) * | 2011-07-19 | 2012-05-23 | 东北大学 | Complete device of after-rolling ultrafast cooling system for hot-rolled strip steel production line |
| CN105695727A (en) * | 2014-11-28 | 2016-06-22 | 宝山钢铁股份有限公司 | Plate shape control method for online solution treatment of steel plates |
| CN204412776U (en) * | 2014-12-25 | 2015-06-24 | 秦皇岛首秦金属材料有限公司 | The cold rear residual water blow device of a kind of hot rolled steel plate |
| CN206599592U (en) * | 2017-03-21 | 2017-10-31 | 湖北长平汽车装备有限公司 | A kind of quenching machine automatic blowing mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 李勇等: "新一代轧后冷却装置供水***的优化设计", 《轧钢》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126753A (en) * | 2020-09-08 | 2020-12-25 | 东北大学 | Metal plate strip temperature measuring device and temperature control method for roller quenching machine |
| CN114672627A (en) * | 2022-03-21 | 2022-06-28 | 东北大学 | Symmetrical constraint roller type quenching device and quenching method for heat treatment reinforced aluminum alloy plate |
| CN114672627B (en) * | 2022-03-21 | 2022-12-09 | 东北大学 | Symmetrical constraint roller type quenching device and quenching method for heat treatment reinforced aluminum alloy plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108588397B (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1935522B1 (en) | Reversing rolling mill with cooling facility and corresponding method of cooling a steel plate or sheet | |
| CA2668000A1 (en) | Method for cooling hot strip | |
| CN108588397B (en) | A kind of residual water remove device of Strip roll-type hardened face and method | |
| CN102371283B (en) | Method for improving ultra-fast cooling uniformity of medium and heavy plate after rolling | |
| CA2666056A1 (en) | Production facility and production process for hot dip galvannealed steel plate | |
| CN108070699B (en) | A kind of steel plate rolled quenching machine high pressure cooling device and cooling means | |
| RU2490082C2 (en) | Method and device for controlled cooling | |
| CN101935743B (en) | Medium plate on-line quenching inclined jet flow cooler | |
| CN108486332A (en) | It is a kind of that the Strip roll-type quenching unit that reversely quenches and method can be achieved | |
| CN103480661A (en) | Inclined jet flow multifunctional cooling device for hot-rolled moderate-thickness plate | |
| WO2007037095A1 (en) | Cooling facility and production method of steel plate | |
| CA2894480C (en) | Device and method for cooling rolled stock | |
| WO2003026813A1 (en) | Method and device for cooling steel sheet | |
| CN105073293A (en) | Thick steel plate manufacturing method and manufacturing device | |
| TWI616537B (en) | Method of heat treatment for metal | |
| JP2019526454A (en) | Scale remover | |
| CN202079103U (en) | Quick-cooling device for hot-rolled steel plate | |
| CN106734191A (en) | It is a kind of to reduce the rolling mill practice that low-carbon boron-containing steel wire rod returns useless rate | |
| CN104174650B (en) | Prevent two rollers vertical Diesel's Mannesmann piercing mill godet steel bonding method | |
| CN204690057U (en) | A kind of continuous-cast blank press quenching equipment | |
| KR20180063950A (en) | Apparatus for cooling | |
| CN105695727B (en) | A kind of board-shape control method of steel plate on-line solution processing | |
| CN102747206A (en) | Water quenching method for producing cold rolling phase transition reinforced high strength strip steel | |
| CN201793644U (en) | Oblique jet flow cooler for quenching medium plate on line | |
| CN206153294U (en) | Hot -rolling seamless pipe on -line control cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |