WO2016195169A1 - 연주압연방법 및 연주압연장치 - Google Patents
연주압연방법 및 연주압연장치 Download PDFInfo
- Publication number
- WO2016195169A1 WO2016195169A1 PCT/KR2015/009839 KR2015009839W WO2016195169A1 WO 2016195169 A1 WO2016195169 A1 WO 2016195169A1 KR 2015009839 W KR2015009839 W KR 2015009839W WO 2016195169 A1 WO2016195169 A1 WO 2016195169A1
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- WO
- WIPO (PCT)
- Prior art keywords
- rolling
- slab
- stand
- rolling stand
- end portion
- Prior art date
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- 238000005096 rolling process Methods 0.000 title claims abstract description 307
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000009749 continuous casting Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 210000004513 dentition Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000036346 tooth eruption Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Images
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
- B21B1/463—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 in a continuous process, i.e. the cast not being cut before rolling
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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
-
- 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
- B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
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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
- B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B2001/028—Slabs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
Definitions
- the present invention relates to a rolling performance method and a rolling apparatus, and more particularly, to an invention for preventing the problem that the cast steel is reversed during the process of performing the rolling performance.
- Rolling process using the high temperature of the cast solidified in the machine is widely used because the equipment cost and operating cost is cheaper than the existing process.
- the continuous casting process and the rolling process may be carried out in the continuous rolling mode and the continuous casting process and the continuous rolling mode discontinuously performing the rolling process, respectively.
- FIG. 1 shows a facility 1 'capable of performing continuous rolling.
- the caster 2' produces a predetermined thickness in the player 10 '
- the caster 2' is a rolling mill 20.
- FIG. ') Is also rolled by heating the slab 2' with a heater 40 '.
- the cast slab 2 ' which has been finished in this manner is cut by the cutter 30' and wound by a winder to be produced as a product.
- An object of the present invention is to provide a rolling method and a rolling apparatus for preventing the problem that the front end portion of the cast steel produced in the caster is reversed when entering the rolling mill.
- the rolling method according to an embodiment of the present invention is a continuous casting step of producing a cast and a first rolling stand to which the front end portion of the cast provided as a continuous body to the cast produced in the continuous casting step first, the front end of the cast It may include a rolling step of pressing down the cast after the addition passes.
- the rolling mill is a plurality of rolling stand group including the first rolling stand after the front end of the slab, the pressing of the slab It can be characterized.
- the rolling step of the rolling rolling method may include a pressing step to press the slab to.
- the rolling step of the rolling rolling method a dent step of passing the front end of the cast piece to the open first rolling stand, the front end of the cast piece is provided after the first rolling stand
- the rolling roll may move upwards or downwards, or may include a buffering step in which a pair of pinch rolls provided at the side of the first rolling stand moves upwards or downwards.
- the rolling step of the rolling rolling method according to an embodiment of the present invention the rolling roll pair provided respectively to the plurality of rolling stands including the first rolling stand, the interval gradually progress toward the traveling direction of the cast piece It may be characterized by rolling the slabs in sequence.
- the performance rolling apparatus is located on the player and the player output side producing the cast steel, the first rolling stand that is first entered the front end portion of the cast steel provided as a continuum to the cast produced in the instrument It includes a rolling mill having a plurality of rolling stands including, wherein the rolling mill, characterized in that the front end portion of the cast piece is provided to push down the cast piece after passing through the first rolling stand.
- the rolling mill of the rolling apparatus is provided on the exit side of the first rolling stand, and provided after the support point determination sensor and the first rolling stand for sensing the front end of the cast steel. It is provided on the inlet side of the second rolling stand, it may be provided with a pressing point determination sensor for detecting the front end of the cast.
- the rolling rolling method and the rolling rolling apparatus of the present invention has an effect of preventing the slab from going backward when the front end of the slab is rolled.
- FIG. 1 is a view showing a conventional rolling apparatus.
- Figure 2 is a side view showing a rolling apparatus of the present invention.
- Figure 3 is a side view showing one embodiment of the case where the slab shear portion is inserted into the rolling mill in the rolling apparatus of the present invention.
- Figure 4 is a side view showing another embodiment in the case where the slab shear portion is inserted into the rolling mill in the rolling apparatus of the present invention.
- FIG. 5 is a flow chart showing a rolling method of the present invention.
- Figure 6 is a flow chart showing one embodiment of a rolling step in the playing rolling method of the present invention.
- FIG. 7 is a flow chart showing another embodiment of the rolling step in the playing rolling method of the present invention.
- the performance rolling method and the performance rolling apparatus 1 of the present invention are related to the invention for preventing the problem that the cast steel 2 reverses during the process of performing the performance rolling.
- the performance rolling method and the performance rolling apparatus 1 of the present invention reduce or prevent backward movement of the cast steel 2 when the front end portion 2a of the cast steel 2 is rolled, thereby reducing the By stabilizing the molten steel surface level and preventing it from affecting other apparatuses, it is possible to secure the continuity of the process for continuous casting rolling and to improve the quality of the rolled product produced.
- Figure 2 is a side view showing a rolling device (1) of the present invention
- the rolling device (1) according to another embodiment of the present invention is a player 10 for producing a cast (2)
- the first rolling stand 21 which is located at the exit side of the player 10 and firstly enters the front end portion 2a of the slab 2 provided as a continuous body to the slab 2 produced by the player 10.
- It includes a rolling mill 20 having a plurality of rolling stands including, the rolling mill 20, after the front end portion (2a) of the cast piece 2 passes through the first rolling stand 21 (2) can be provided to be pressed down. It is characterized by the above-mentioned.
- the rolling mill 20 of the rolling mill 1 is provided on the exit side of the first rolling stand 21, and the front end portion 2a of the cast piece 2 is provided.
- the support point determination sensor 23 for sensing and the second rolling stand 22 provided after the first rolling stand 21 are provided on the inlet side, and the rolling reduction for detecting the front end portion 2a of the cast piece 2
- a viewpoint determination sensor 24 may be provided.
- the caster 10, the rolling mill 20, and the like are presented as a configuration for preventing the problem of the reverse force occurring while the thickness of the slab 2 becomes thin. It is.
- the player 10 may serve to produce the slab 2 from molten steel through a casting process. That is, the player 10 supplies molten steel from the tundish to the mold, and the supplied molten steel forms the slab 2 while losing calories, and the slab 2 is a segment roll and a pinch roll. Guided by (Pinch Roll) and moved can be supplied to the rolling mill 20 to be described later.
- the slab 2 discharged from the player 10 has a high average temperature, there is an advantage that the temperature required for the rolling operation in the rolling mill 20 can be secured to some extent.
- the rolling mill 20 may serve to produce a rolled steel sheet by receiving and reducing the slab 2 produced by the player 10. To this end, the rolling mill 20 may be pressed while passing the slab 2 between the pair of rolling rolls, a plurality of rolling stands provided with such a pair of rolling rolls may be provided.
- the front end portion (2a) of the slab (2) is in a state that the tension is not maintained Since the first rolling stand 21 is inserted into the first rolling stand 21, the reverse force directed to the player 10 can be generated.
- the thickness of the slab 2 decreases, and the length thereof becomes longer.
- the longer part may be provided in the advancing direction of the slab 2, but the slab 2 may be provided. It is also provided in the direction opposite to the traveling direction of the, there is a problem that the slab 2 can generate a reverse force to the player 10.
- the slab (2) is pressed to reduce the slab (2) Will prevent the reverse force.
- the slab 2 which has passed through the first rolling stand 21 is pressed together with other rolling stands such as the second rolling stand 22 provided after the first rolling stand 21, so that the tension is reduced.
- the portion after the front end portion 2a of the slab 2 supports the slab 2 being pushed back.
- the part of the front end portion 2a of the cast piece 2 which is not fixed at the free end may be advanced in the traveling direction of the cast piece 2 to accommodate the length portion extended by the pressing, but by the rolling stands.
- the portions after the front end portion 2a of the cast piece 2 which are bite are fixed ends, which support the pushing of the cast piece 2 without receiving the extended length of the cast piece 2.
- the rolling mill 20 includes a support time determination sensor 23, a pressure reduction point determination sensor 24, and the like, thereby further increasing the efficiency of preventing the occurrence of reverse force when pressing the front end portion 2a of the upper limb slab 2. It can be increased.
- the support time determination sensor 23 in order to provide the first rolling stand 21 to perform only a supporting role in order to prevent the slab 2 from going backward, in addition to the role for rolling down, the support time determination sensor 23. And it is to be provided with a pressing point determination sensor 24.
- the front end portion 2a of the cast piece 2 is inserted into the second rolling stand 22.
- the support point determination sensor 23 and the pressing point determination sensor 24 is provided to perform the pressing operation from the time point.
- the support point determination sensor 23 is provided on the exit side of the first rolling stand 21 from which the cast piece 2 is discharged from the first rolling stand 21, and the front end portion 2a of the cast piece 2 is provided. ) Is a sensor that detects a time point when the first rolling stand 21 passes.
- the support time determination sensor 23 detects the front end portion 2a of the cast steel 2
- the pair of rolling rolls 21a provided to the first rolling stand 21 is the cast steel 2 It is provided in close contact with the to prevent the slab (2) is pushed back.
- pressing point determination sensor 24 detects the front end portion 2a of the slab 2, pressing is performed to perform a rolling operation.
- the pressing point determination sensor 24 is provided at the inlet side of the second rolling stand 22 into which the slab 2 enters the second rolling stand 22, and the front end portion 2a of the slab 2 is provided. ) Is a sensor for detecting a time when the second rolling stand 22 enters the second rolling stand 22.
- the pressing point determination sensor 24 detects the front end portion 2a of the slab 2, the second rolling stand 22 presses the slab 2 to perform a rolling operation.
- the rolling apparatus 1 of the present application may further include a cutting machine 30, a heater 40, etc. to perform the rolling rolling process.
- the heater 40 is the cast (2) when the cast (2) is less than the temperature for rolling before the cast (2) produced and provided in the player 10 is provided to the rolling mill 20 ) Will heat up.
- the cutter 30 serves to cut the slab 2 in order to discharge the finished product by pressing the slab 2, or as necessary in the middle portion of the rolling apparatus (1) ( 2) can be provided for cutting.
- the performance rolling method according to an embodiment of the present invention is a continuous casting step of producing a cast (2) and the cast produced in the continuous casting step ( 2) after passing the first rolling stand 21 into which the front end 2a of the slab 2, which is provided as a continuous body, first passes, the front end 2a of the slab 2; It may include a rolling step to reduce the pressure.
- the rolling mill 20 of the plurality of rolling stand group including the first rolling stand 21 is a front end of the cast (2) ( After 2a) passes, the slab 2 may be pressed down.
- a pair of rolling rolls each provided in a plurality of rolling stands including the first rolling stand 21 is a direction in which the cast piece 2 travels. It may be characterized by rolling the slab (2) sequentially and gradually reducing the interval toward.
- the continuous casting step and the rolling step are presented.
- the continuous casting step is to produce the cast steel (2) by the player 10, the molten steel is received by the continuous casting to provide the cast steel (2).
- the front end portion (2a) of the slab (2) generated at the beginning of the continuous casting step is inserted into the rolling mill 20 to perform the rolling step.
- the rolling step is to receive the slab (2) produced in the continuous casting step is pressed down to produce a product of a rolled steel sheet.
- the front end portion 2a of the cast steel 2 passes through the first rolling stand 21, and then the pressing on the cast steel 2 is performed. It was proposed to prevent the reverse force of the cast (2).
- the slab 2 which has passed through the first rolling stand 21 is pressed together with other rolling stands such as the second rolling stand 22 provided after the first rolling stand 21, so that the tension is reduced.
- the portion after the front end portion 2a of the slab 2 supports the rolling of the slab 2 to perform the rolling step. It will be possible.
- This provides a portion of the front end portion 2a of the slab 2, which is an unfixed free end, for advancing in the direction in which the slab 2 travels in order to accommodate the length portion extended by the reduction, and is bitten by the rolling stands. Portions after the front end portion 2a of the slab 2 serve as a fixed end to perform a rolling step to support the extended length of the slab 2.
- the front end 2a of the slab 2 Since the reduction is carried out only on the portion after the front end portion 2a of the slab 2 without pressing, and the slab 2 is pressed while the tension is maintained, the slab 2 This reduction can prevent the problem of being pushed back.
- the plurality of rolling stands included in the rolling mill 20 gradually reduce the distance between the pairs of rolling rolls in the advancing direction of the cast steel 2, thereby rolling the cast steel 2 sequentially. This prevents the cast 2 from going backward.
- Figure 3 is a side view showing one embodiment in the case where the slab (2) front end portion (2a) is inserted into the rolling mill 20 in the rolling apparatus (1) of the present invention
- Figure 6 is a rolling mill of the present invention
- a flow chart showing one embodiment of a rolling step in the method.
- FIG. 3 shows the state before the front end part 2a of the slab 2 enters the rolling mill 20
- the rolling step of the playing rolling method according to an embodiment of the present invention passes through the front end portion 2a of the cast piece 2 to the opened first rolling stand 21.
- the insertion step is a step of passing the front end portion 2a of the cast piece 2 in the open state of the first rolling stand 21. That is, when the rolling is applied from the first rolling stand 21 to the front end portion 2a of the slab 2, it cannot support preventing the slab 2 from going backward.
- the distance between the pairs of rolling rolls 21a provided in the rolling mill is set to be greater than the thickness of the cast piece 2 to be positioned.
- the supporting step is a step in which the supporting force is prevented from generating backward force by pressing the slab 2 against the slab 2 in a subsequent pressing step.
- the pair of rolling rolls 21a provided to the first rolling stand 21 is the cast steel 2. It is provided in close contact with, to hold the slab 2 is pushed back.
- the pair of rolling rolls 21a are in close contact with the slab 2 is not a pressing force to push the slab 2, but a pressing force to the extent that the slab 2 can be held. It means to move in the direction provided.
- the width of the pair of rolling rolls 21a provided on the first rolling stand 21 may be provided to an extent corresponding to the thickness of the slab 2.
- the pressing step when the front end portion 2a of the slab 2 enters the second rolling stand 22, the slab 2 is pressed by a pair of rolling rolls provided to the second rolling stand 22. It is a step of performing a rolling operation.
- the pressing force of the rolling roll pair of the second rolling stand 22 to press the slab 2 will not be greater than the force of the first rolling stand 21 to press the slab 2.
- the spacing between the pairs of rolling rolls of the two rolling stands 22 will be smaller than the spacing between the pairs of rolling rolls provided on the first rolled stand 21.
- the extended length portion generated by pressing the slab 2 in the pressing step is advanced without backward by the supporting step.
- Figure 4 is a side view showing another embodiment in the case where the slab 2 front end (2a) is inserted into the rolling mill 20 in the rolling apparatus (1) of the present invention
- Figure 7 is a performance of the present invention Flow chart showing another embodiment of the rolling step in the rolling method.
- the rolling step of the playing rolling method according to an embodiment of the present invention passes through the front end portion 2a of the cast piece 2 to the opened first rolling stand 21.
- Indentation step when the front end portion (2a) of the slab (2) enters the second rolling stand 22 provided after the first rolling stand 21, the slab to the second rolling stand 22 (2) a pressing step and pressing a part of the slab (2) being pressed back to the first rolling stand 21, a pair of rolling rolls 21a provided to the first rolling stand 21 It may include a buffer step of moving upward or downward, or a pair of pinch rolls provided on the first rolling stand mouth side to move upward or downward.
- the insertion step is a step of passing the front end portion 2a of the cast piece 2 in a state in which the first rolling stand 21 is opened, as described above.
- the pressing step when the front end portion 2a of the slab 2 enters the second rolling stand 22, the slab 2 is pressed by a pair of rolling rolls provided to the second rolling stand 22. It is a step of performing a rolling operation.
- the slab (2) is increased in accordance with the reduced thickness of the slab (2), an extended length portion occurs, this stretched length portion is the slab (2) is There is a part that advances in the direction that entered the rolling mill 20, but also a part that moves backward in the direction of the player 10 occurs.
- This backward portion is absorbed by the buffer step to be described later, to prevent affecting the player 10 and the like.
- the buffer step is to absorb the reverse force generated in the pressing step. That is, by moving the cast piece 2 to the pair of rolling rolls 21a provided in the rolling stand in an area perpendicular to the direction in which the rolling mill 20 enters the rolling mill 20, the extended length portion generated in the pressing step may be accommodated. It will be possible.
- the vertical direction region is meant to include both the region of the upper direction or the lower direction of the direction in which the slab 2 enters the rolling mill 20.
- a pinch roll is provided separately from the pair of rolling rolls 20a to move the pinch rolls to a vertical region without moving the rolling rolls 20a to a vertical region.
- it may be provided to accommodate the extended length portion generated in the pressing step.
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Abstract
Description
Claims (7)
- 주편을 생산하는 연속주조단계; 및상기 연속주조단계에서 생산되는 주편에 연속체로 제공되는 주편의 전단부가 최초로 진입되는 제1압연스탠드를, 상기 주편의 전단부가 통과한 후에 상기 주편을 압하하는 압연단계;를 포함하는 연주압연방법.
- 제1항에 있어서,상기 압연단계는,상기 제1압연스탠드를 포함하는 복수의 압연스탠드 그룹인 압연기를 상기 주편의 전단부가 통과한 후에, 상기 주편을 압하하는 것을 특징으로 하는 연주압연방법.
- 제1항에 있어서,상기 압연단계는,상기 주편의 전단부를 개방된 상기 제1압연스탠드로 통과시키는 치입단계;상기 주편의 전단부가 상기 제1압연스탠드를 통과한 후에 상기 제1압연스탠드에 제공되는 한 쌍의 압연롤이 상기 주편에 밀착하는 지지단계; 및상기 주편의 전단부가 상기 제1압연스탠드 다음에 구비된 제2압연스탠드로 진입시에, 상기 제2압연스탠드로 상기 주편을 가압하는 압하단계;를 포함하는 연주압연방법.
- 제1항에 있어서,상기 압연단계는,상기 주편의 전단부를 개방된 상기 제1압연스탠드로 통과시키는 치입단계;상기 주편의 전단부가 상기 제1압연스탠드 다음에 구비된 제2압연스탠드로 진입시에, 상기 제2압연스탠드로 상기 주편을 가압하는 압하단계; 및가압되는 상기 주편의 일부가 상기 제1압연스탠드로 후진하면, 상기 제1압연스탠드에 제공되는 한 쌍의 압연롤이 상방 또는 하방으로 이동하거나, 상기 제1압연스탠드 입측에 제공된 핀치롤 쌍이 상방 또는 하방으로 이동하는 완충단계;를 포함하는 연주압연방법.
- 제1항에 있어서,상기 압연단계는,상기 제1압연스탠드를 포함하는 복수의 압연스탠드에 각각 제공되는 압연롤 쌍이, 상기 주편의 진행 방향으로 갈수록 점진적으로 간격을 줄이며 상기 주편을 순차적으로 압연하는 것을 특징으로 하는 연주압연방법.
- 주편을 생산하는 연주기; 및상기 연주기 출측에 위치하며, 상기 연주기에서 생산되는 주편에 연속체로 제공되는 주편의 전단부가 최초로 진입되는 제1압연스탠드를 포함한 복수의 압연스탠드를 구비하는 압연기;를 포함하며,상기 압연기는, 상기 주편의 전단부가 상기 제1압연스탠드를 통과한 후에 상기 주편을 압하하게 구비되는 것을 특징으로 하는 연주압연장치.
- 제6항에 있어서,상기 압연기는,상기 제1압연스탠드의 출측에 제공되어, 상기 주편의 전단부를 감지하는 지지시점 판단센서; 및상기 제1압연스탠드 다음에 구비된 제2압연스탠드의 입측에 제공되어, 상기 주편의 전단부를 감지하는 압하시점 판단센서;를 구비하는 연주압연장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/578,520 US20180161837A1 (en) | 2015-06-03 | 2015-09-18 | Continuous casting and rolling method and continuous casting and rolling apparatus |
CN201580080653.8A CN107666973B (zh) | 2015-06-03 | 2015-09-18 | 连铸轧制方法和连铸轧制设备 |
JP2017562020A JP6511163B2 (ja) | 2015-06-03 | 2015-09-18 | 連続鋳造圧延方法及び連続鋳造圧延装置 |
Applications Claiming Priority (2)
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KR1020150078578A KR101736573B1 (ko) | 2015-06-03 | 2015-06-03 | 연주압연방법 및 연주압연장치 |
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US (1) | US20180161837A1 (ko) |
JP (1) | JP6511163B2 (ko) |
KR (1) | KR101736573B1 (ko) |
CN (1) | CN107666973B (ko) |
WO (1) | WO2016195169A1 (ko) |
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KR101736573B1 (ko) * | 2015-06-03 | 2017-05-17 | 주식회사 포스코 | 연주압연방법 및 연주압연장치 |
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JPH06335720A (ja) * | 1993-05-26 | 1994-12-06 | Kawasaki Steel Corp | 連続圧延機の板厚制御方法 |
JP2000343103A (ja) * | 1999-06-04 | 2000-12-12 | Nippon Steel Corp | 双ドラム式連続鋳造設備における鋳片の圧延開始方法、圧延制御装置及び記録媒体 |
JP2008307600A (ja) * | 2007-06-18 | 2008-12-25 | Jfe Steel Kk | 連続鋳造方法及び連続鋳造機 |
KR20130072915A (ko) * | 2011-12-22 | 2013-07-02 | 주식회사 포스코 | 조압연 장치 및 방법 |
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DE2535390C2 (de) * | 1975-08-08 | 1981-10-01 | Schloemann-Siemag AG, 4000 Düsseldorf | Dem letzten Gerüst einer Drahtstraße nachgeordneter Treibapparat |
JP2781058B2 (ja) * | 1990-05-24 | 1998-07-30 | 株式会社日立製作所 | ステッケルミル、そのデスケーリング方法及び装置並びに熱間圧延設備 |
JPH09108701A (ja) * | 1994-12-15 | 1997-04-28 | Sumitomo Metal Ind Ltd | 連続鋳造鋳片の直送圧延方法および装置 |
US6148653A (en) * | 1997-12-12 | 2000-11-21 | Mitsubishi Heavy Industries, Ltd. | Rolling apparatus and a rolling method |
DE19758108C1 (de) * | 1997-12-17 | 1999-01-14 | Mannesmann Ag | Produktionsverfahren und -anlage zur endlosen Erzeugung von warmgewalzten dünnen Flachprodukten |
JP2000271623A (ja) * | 1999-03-30 | 2000-10-03 | Kawasaki Steel Corp | 金属帯の冷間圧延方法 |
CN101448589B (zh) * | 2006-05-26 | 2012-05-30 | Sms西马格股份公司 | 通过连铸用于制造金属带的装置和方法 |
JP5821556B2 (ja) * | 2011-11-16 | 2015-11-24 | Jfeスチール株式会社 | 熱間圧延装置および熱間圧延方法 |
KR101736573B1 (ko) * | 2015-06-03 | 2017-05-17 | 주식회사 포스코 | 연주압연방법 및 연주압연장치 |
-
2015
- 2015-06-03 KR KR1020150078578A patent/KR101736573B1/ko active IP Right Grant
- 2015-09-18 US US15/578,520 patent/US20180161837A1/en not_active Abandoned
- 2015-09-18 WO PCT/KR2015/009839 patent/WO2016195169A1/ko active Application Filing
- 2015-09-18 JP JP2017562020A patent/JP6511163B2/ja not_active Expired - Fee Related
- 2015-09-18 CN CN201580080653.8A patent/CN107666973B/zh not_active Expired - Fee Related
Patent Citations (5)
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JPS59197308A (ja) * | 1983-04-22 | 1984-11-08 | Sumitomo Metal Ind Ltd | ロ−ルギヤツプ設定方法 |
JPH06335720A (ja) * | 1993-05-26 | 1994-12-06 | Kawasaki Steel Corp | 連続圧延機の板厚制御方法 |
JP2000343103A (ja) * | 1999-06-04 | 2000-12-12 | Nippon Steel Corp | 双ドラム式連続鋳造設備における鋳片の圧延開始方法、圧延制御装置及び記録媒体 |
JP2008307600A (ja) * | 2007-06-18 | 2008-12-25 | Jfe Steel Kk | 連続鋳造方法及び連続鋳造機 |
KR20130072915A (ko) * | 2011-12-22 | 2013-07-02 | 주식회사 포스코 | 조압연 장치 및 방법 |
Also Published As
Publication number | Publication date |
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KR20160142931A (ko) | 2016-12-14 |
US20180161837A1 (en) | 2018-06-14 |
CN107666973B (zh) | 2019-11-26 |
CN107666973A (zh) | 2018-02-06 |
KR101736573B1 (ko) | 2017-05-17 |
JP2018516757A (ja) | 2018-06-28 |
JP6511163B2 (ja) | 2019-05-15 |
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