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1. 发明专利

JP2004330249A Method for manufacturing thick steel plate 审中-公开
公开(公告)号：JP2004330249A
公开(公告)日：2004-11-25
申请号：JP2003130314
申请日：2003-05-08
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： YAZAWA TAKEO , ICHIYANAGI YASUMASA
IPC分类号： B21B1/38
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a thick steel plate by which hair cracks in the front and the rear end parts are efficiently prevented by a simple means without requiring new equipment.
SOLUTION: In a method for manufacturing the thick steel plate by performing hot rolling consisting of rough rolling and finish rolling to a continuously cast slab, cross rolling is performed from the first pass and the cross rolling is performed at the cross rolling ratio ( the width of the product/the width of the slab ) of ≥ 1.3 and within 15% in the draft of each pass of the cross rolling. Next, the slab is turned 90° and thickness adjusting rolling is performed. It is preferable that the continuously cast slab is a slab having width such as the cross rolling ratio is ≥ 1.3.
COPYRIGHT: (C)2005,JPO&NCIPI

2. 发明专利

JP2005219075A Line and method for manufacturing hot-rolled steel plate 有权
标题翻译：制造热轧钢板的线和方法
公开(公告)号：JP2005219075A
公开(公告)日：2005-08-18
申请号：JP2004028208
申请日：2004-02-04
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： ONISHI AKIRA , ICHIYANAGI YASUMASA
IPC分类号： B21B1/38 , B21B45/00 , B21B45/02 , B21D1/05
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing line and a manufacturing method of a hot-rolled steel plate by which the hot-rolled steel plate having good flatness in a naturally cooling process after straightening a shape is obtainable and also having excellent productivity at a low cost of equipment.
SOLUTION: On the manufacturing line 100 of the hot-rolled steel sheet, a second cooling system 20 is installed between a first cooling system 10 and a shape straightening device 30.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种热轧钢板的生产线和制造方法，其中可获得在矫正形状之后在自然冷却过程中具有良好平坦度的热轧钢板，并且也具有优异的生产率低廉的设备。解决方案：在热轧钢板的生产线100上，第二冷却系统20安装在第一冷却系统10和形状矫直装置30之间。（C）2005年，JPO和NCIPI

3. 发明专利

JP2005186111A Line and method for manufacturing steel plate 审中-公开
标题翻译：制造钢板的线和方法
公开(公告)号：JP2005186111A
公开(公告)日：2005-07-14
申请号：JP2003430485
申请日：2003-12-25
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： ICHIYANAGI YASUMASA , ONISHI AKIRA
IPC分类号： B21D1/00 , B21B45/00 , B21D1/05
摘要： PROBLEM TO BE SOLVED: To provide a line and a method of manufacturing a steel plate by which the temperature inhomogeneity of a thick steel plate, in particular the temperature inhomogeneity in the width direction, is reduced and the steel plate having good flatness is obtained in a natural cooling stage after cooling by heating the plate by suppressing the power consumption for induction heating.
SOLUTION: In a line 100 of manufacturing the steel plate on which a cooling system 10, an induction heating device 50 and a first shape correcting device 20 are arranged in this order, a second shape correction device 30 is arranged between the cooling system 10 and the induction heating device 50.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种生产钢板的生产线和方法，其中厚钢板的温度不均匀性，特别是宽度方向的温度不均匀性降低，钢板具有良好的平坦度通过抑制感应加热的功率消耗来加热板而进行冷却后的自然冷却阶段。解决方案：在制造冷却系统10，感应加热装置50和第一形状校正装置20的钢板的制造线100中，第二形状校正装置30布置在冷却系统10和感应加热装置50.版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2008044016A Method of manufacturing thick steel plate 有权
标题翻译：制造厚钢板的方法
公开(公告)号：JP2008044016A
公开(公告)日：2008-02-28
申请号：JP2007286075
申请日：2007-11-02
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： YAZAWA TAKEO , ICHIYANAGI YASUMASA
IPC分类号： B21B1/38
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a thick steel plate by which linear flaws in nose and tail end parts are efficiently prevented without requiring new equipment and by a simple means.
SOLUTION: In the method of manufacturing the thick steel plate by performing hot rolling composed of rough rolling and finish rolling to a continuously cast slab, when performing the rough rolling by hot rolling of the slab, broadside rolling is performed from the first pass, the broadside rolling is performed at broadside ratio (product width/slab width) of ≥1.3 and the draft of ≤15% in each pass of the broadside pass and, next, the slab is turned 90°and thickness adjusting rolling is performed. It is preferable that the continuously cast slab has the slab width of ≥1.3 in the broadside ratio.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造厚钢板的方法，通过该方法可以有效地防止鼻部和尾部端部的线性缺陷，而不需要新的设备和简单的手段。解决方案：在通过对连续铸坯进行粗轧和精轧的热轧制造厚钢板的方法中，当通过板坯的热轧进行粗轧时，从第一通过时，宽边比例（产品宽度/板宽）≥3.3，通过宽度通过中的拉伸倍率≤15％，接下来，将板坯转动90°，进行厚度调整滚压。优选的是，连续铸造的板坯的边宽比为≥1.3。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006272438A Manufacturing method of steel strip with difference in thickness 有权
标题翻译：钢筋条的制造方法与厚度不同
公开(公告)号：JP2006272438A
公开(公告)日：2006-10-12
申请号：JP2005098538
申请日：2005-03-30
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： OZEKAWA ATSUSHI , ICHIYANAGI YASUMASA , YAZAWA TAKEO , TSUDA TAKASHI , SUMIYA YASUNORI
IPC分类号： B21B1/38
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a steel strip with difference in thickness having small flatness.
SOLUTION: In the method for rolling the steel strip with difference in thickness by performing rolling of a work until the thickness is attained for a prescribed target thickness of a thick part over the entire length of the rolling stock, and then, rolling the work by forward one pass or two passes including one forward one pass and reverse one pass at the predetermined draft position so as to obtain a portion of the predetermined length and small thickness, the work is rolled by employing the pass number for the smaller steepness.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种具有平坦度小的厚度差的钢带的制造方法。＆lt; P＆gt;解决方案：在通过在机车车辆的整个长度上进行工件的轧制直到厚度达到规定的厚部的目标厚度为止，轧制厚度不同的钢带的方法中，通过在预定的牵伸位置前进一次或两次通过一次前进一次并反向一次，以获得预定长度和小厚度的一部分，通过采用较小陡度的通过次数轧制工件。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005186103A Method for manufacturing steel plate 有权
标题翻译：钢板制造方法
公开(公告)号：JP2005186103A
公开(公告)日：2005-07-14
申请号：JP2003430302
申请日：2003-12-25
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： ICHIYANAGI YASUMASA , ONISHI AKIRA
IPC分类号： B21D1/05 , B21B45/00
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a steel plate by which the temperature inhomogeneity of a thick steel plate, in particular temperature inhomogeneity in the width direction, is reduced and the steel plate having good flatness is obtained in a natural cooling stage after cooling by heating the plate by suppressing power consumption for induction heating.
SOLUTION: In a line 100 of manufacturing the steel plate, a cooling system 10, a shape correction device 20 and an induction heating device 30 are installed in this order. Let a value f be given by the following formula 1, f=0.004×(W/t)2-1.8×(W/t)+22, wherein W is the width (mm) and t is the thickness (mm) of the steel plate 1, and the difference between the maximum temperature and the minimum temperature of the surface temperature of the steel plate after cooling the steel plate 1 with the cooling system 10 be ΔT (°C). Then (1) when ΔT>f, the steel plate 1 is heated with the induction heating device 30 so as to be ΔT≤f and then sent back to a stage before the shape correction device 20 and the shape of the steel plate 1 is corrected with the shape correcting device 20. On the other hand, (2) When ΔT≤f, the shape of the steel plate 1 is corrected with the shape correcting device 20 without heating the steel plate 1 with the induction heating device 30.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制造钢板的方法，其中厚钢板的温度不均匀性，特别是宽度方向上的不均匀性降低，并且获得具有良好平坦度的钢板通过抑制感应加热的电力消耗来加热板来冷却后的自然冷却阶段。解决方案：在制造钢板的线100中，依次安装冷却系统10，形状校正装置20和感应加热装置30。通过下式1给出值f，f = 0.004×（W / t）2-1.8×（W / t）+22，其中W是宽度（mm），t是厚度（mm）钢板1，冷却系统10对钢板1进行冷却后的钢板的表面温度的最高温度与最低温度之间的差为ΔT（℃）。然后（1）当ΔT> f时，钢板1与感应加热装置30一起被加热到ΔT≤f，然后送回到形状校正装置20之前的阶段，钢板1的形状为另一方面，（2）当ΔT≤f时，利用感应加热装置30对钢板1加热，用形状校正装置20校正钢板1的形状。 P>版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2006102802A Header and cooling unit 有权
标题翻译：头和冷却单元
公开(公告)号：JP2006102802A
公开(公告)日：2006-04-20
申请号：JP2004296201
申请日：2004-10-08
申请人： Spraying Syst Japan Kk , Sumitomo Metal Ind Ltd , スプレーイングシステムスジャパン株式会社 , 住友金属工業株式会社
发明人： ONISHI AKIRA , HARAGUCHI YOICHI , OZEKAWA ATSUSHI , USHIO KUNIHIKO , ICHIYANAGI YASUMASA , YAMAMOTO MASAKI
IPC分类号： B21B45/02
摘要： PROBLEM TO BE SOLVED: To provide a header which is manufactured comparatively inexpensively without depending on casting work and also has both high fluid jetting function and uniform fluid jetting function and a cooling unit provided with the header.
SOLUTION: The header is a header 10 which is connected to piping 20 for supplying a fluid and has a slit-shaped nozzle tip part 2, and a flow guiding body 3 for guiding the fluid supplied from the piping 20 to the nozzle tip part 2 of the nozzle is provided in its inside. The nozzle tip part 2 is formed with a pair of beak parts 4a, 4b and also a flow stabilizing means is provided in the beak part on at least one side.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种相对廉价地制造而不依赖于铸造工作的集管，并且还具有高流体喷射功能和均匀的流体喷射功能以及设置有集管的冷却单元。解决方案：集管是连接到用于供应流体的管道20并具有狭缝状喷嘴末端部分2的头部10，以及用于将从管道20供应的流体引导到喷嘴的流动引导体3 喷嘴的末端部分2设置在其内部。喷嘴头部2形成有一对喙部4a，4b，并且还在至少一侧的喙部中设置有流动稳定装置。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004291013A Method for producing thick steel plate 有权
标题翻译：生产厚钢板的方法
公开(公告)号：JP2004291013A
公开(公告)日：2004-10-21
申请号：JP2003086074
申请日：2003-03-26
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： YAZAWA TAKEO , FUKUSHIMA MASAHIRO , ICHIYANAGI YASUMASA , OZEKAWA ATSUSHI
IPC分类号： B21B1/38 , B21C51/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a thick steel plate, in which generation of double-bulging is restrained for every thick plate that is rolled in an actual rolling-process. SOLUTION: The method for producing the thick steel plate comprises applying, to a material 2 to be rolled, the rolling-reduction that uses a horizontal roll and a vertical roll. In the method, the overlap amounts d 1 , d 2 at both end parts of the material 2 to be rolled are determined before applying the rolling-reduction using the vertical roll, and the total reduction amount in the rolling reduction using the vertical roll is made to be (d 1 + d 2 )×(1+ C). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于生产厚钢板的方法，其中对于在实际轧制过程中轧制的每个厚板来说，抑制了双重膨胀的产生。解决方案：用于生产厚钢板的方法包括将待轧材料2应用于使用水平辊和垂直辊的轧制压下。在该方法中，在使用垂直辊进行轧制还原之前，确定待轧制材料2的两个端部处的重叠量d 1 ，d 2 并且使用垂直辊的轧制压下量的总减少量为（d 1 + d 2 ）×（1+ C）。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004061273A Steel product length measuring device and steel product dimension control method using the device 有权
标题翻译：钢产品长度测量装置和使用设备的钢产品尺寸控制方法
公开(公告)号：JP2004061273A
公开(公告)日：2004-02-26
申请号：JP2002219533
申请日：2002-07-29
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： ISEI YOSHIHITO , ICHIYANAGI YASUMASA
IPC分类号： G01B11/04 , G01B11/24 , G01B11/255
摘要： PROBLEM TO BE SOLVED: To provide a device capable of measuring highly accurately the rolled length of steel products even in a poor environment near a hot plate rolling mill. SOLUTION: This steel product length measuring device 100 is equipped with a laser Doppler velocimeter (LDV) 1 installed on at least either of the inlet side and the outlet side of the hot plate rolling mill 5 in hot plate rolling equipment. The LDV 1 is installed on the lower side of a pass line near the rolling mill 5. The device is equipped with a tip detector 2 in an infrared detection system installed on the lower side of the pass line of the rolling mill 5, or a tip detector 3 in a microwave system equipped with a transmitter 31 installed on the upper side of the pass line of the rolling mill 5 and a receiver 32 installed on the lower side thereof, and an operation means 4 for operating the steel product length based on the installation interval between the tip detector (2, 3) and the LDV 1, the time when the tip of the steel product is detected by the tip detector (2, 3), and the moving speed measured by the LDV 1. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使在热板轧机附近的恶劣环境下，也能够提供能够高精度地测量钢材的轧制长度的装置。解决方案：该钢制品长度测量装置100配备有安装在热板轧制设备中的热板轧机5的入口侧和出口侧的至少一方的激光多普勒测速仪（LDV）1。 LDV1安装在轧机5附近的通过线的下侧。该装置配备有安装在轧机5的通路的下侧的红外线检测系统中的前端检测器2，或配备有安装在轧机5的通路的上侧的变送器31的微波系统中的尖端检测器3和安装在轧机5的下侧的接收器32以及基于尖端检测器（2,3）和LDV1之间的安装间隔，由尖端检测器（2,3）检测到的钢制品的尖端的时间以及由LDV 1测量的移动速度。
版权所有（C）2004，JPO

10. 发明专利

JP2010105002A Header, cooling device, and method for manufacturing steel sheet 有权
标题翻译：钢头，冷却装置和制造钢板的方法
公开(公告)号：JP2010105002A
公开(公告)日：2010-05-13
申请号：JP2008277663
申请日：2008-10-29
申请人： Spraying Syst Japan Kk , Sumitomo Metal Ind Ltd , スプレーイングシステムスジャパン株式会社 , 住友金属工業株式会社
发明人： YANOMORI YOSHIO , ONISHI AKIRA , ICHIYANAGI YASUMASA , SAWADA SHUN , YAMAMOTO MASAKI
IPC分类号： B21B45/02
摘要： PROBLEM TO BE SOLVED: To provide a header capable of jetting fluid with a uniform flow distribution from a slit-like nozzle, and also to provide a cooling device with the header, and further to provide a method for manufacturing a steel sheet using the cooling device.
SOLUTION: The header includes: main piping 4 for supplying the fluid; a plurality of water supply pipes 1; and a nozzle 2 through which the fluid supplied through the water supply pipes flows. The nozzle has a slit-like fluid jet port 3. A horizontal straightening plate enabling the fluid to be diffused in a horizontal direction and a vertical straightening plate for introducing the fluid passing through the horizontal straightening plate to the fluid jet port are arranged at the inside of the nozzle. The cooling device is provided with the header. The method for manufacturing the steel sheet has a process for cooling the steel sheet using the cooling device.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够从狭缝状喷嘴喷射具有均匀流动分布的流体的集管，并且还提供具有集管的冷却装置，并且还提供一种钢板的制造方法使用冷却装置。
解决方案：头部包括：用于供应流体的主管道4; 多个供水管1; 以及通过供水管供给的流体流过的喷嘴2。喷嘴具有狭缝状流体喷射口3.在水平方向上扩散流体的水平矫直板和用于将通过水平矫直板的流体引入流体喷射口的垂直矫直板布置在喷嘴内部。冷却装置设置有头部。钢板的制造方法具有使用冷却装置对钢板进行冷却的工序。版权所有（C）2010，JPO＆INPIT

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