专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2012016709A Surface maintenance method and device for continuous cast slab 有权
标题翻译：表面维护方法和连续铸造SLAB的装置
公开(公告)号：JP2012016709A
公开(公告)日：2012-01-26
申请号：JP2010153779
申请日：2010-07-06
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： YAMAGUCHI SHINYA , KOMAKI MICHIYA , HIRUTA TOSHIKI
IPC分类号： B23K7/06 , B21B1/02 , B22D11/12 , B22D29/00 , F23D14/56
摘要： PROBLEM TO BE SOLVED: To provide a surface maintenance method for a continuous cast slab which reduces a deep drilling and a widthwise unevenness of a preheating zone, and can eliminate a grinding process by a grinder.SOLUTION: In the maintenance method for the continuous cast slab in which the surface of the continuous cast slab before hot rolling is preheated or flame-melted by gas jetting, a gas jetting angle θ at preheating is changed within a range of 30-35° according to a slab temperature T.
摘要翻译：要解决的问题：为了提供减少预热区域的深钻和宽度不均匀性的连铸坯的表面维护方法，并且可以消除研磨机的研磨过程。解决方案：在连续铸造板坯的维护方法中，其中热轧前的连续铸坯的表面被气体喷射预热或火焰熔化，预热时的气体喷射角度θ在30°的范围内变化 -35°，根据板坯温度T.版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010179322A Slip prevention method in rough rolling 审中-公开
标题翻译：滚动预防方法在粗糙滚动
公开(公告)号：JP2010179322A
公开(公告)日：2010-08-19
申请号：JP2009023180
申请日：2009-02-04
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HIRUTA TOSHIKI , YAZAKI TAKUO , TATENO JUNICHI
IPC分类号： B21B45/02 , B21B1/02
摘要： PROBLEM TO BE SOLVED: To provide a slip prevention method in a rough rolling capable of surely preventing slip between a rough rolling mill and a material to be rolled when rough-rolling a heated slab (the material to be rolled). SOLUTION: Residual descaling water on a surface of a rough bar 7 is removed by air-spraying the surface of the rough bar 7 with air spray nozzles 6 immediately before the rough bar 7 is bitten in a rough rolling machine 1, and then the rough bar 7 is bitten in the rough rolling mill 1, so that reduction of a friction coefficient between the work rolls 3 of the rough rolling mill and the rough bar 7 is suppressed and the generation of the slip in the rough rolling is surely prevented. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种粗轧时的防滑方法，其能够在粗轧轧制的板坯（待轧制材料）时可靠地防止粗轧机与被轧材之间的滑动。解决方案：在粗轧机7被咬在粗轧机1之前，用空气喷嘴6喷射粗棒7的表面，去除粗棒7的表面上的残余除垢水。粗轧机1被咬入粗轧机1，从而能够抑制粗轧机的工作辊3与粗轧条7之间的摩擦系数的降低，粗轧时的滑动产生确实预防。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010162593A Method and device for coiling thick high-strength hot-rolled steel sheet 有权
标题翻译：用于卷绕高强度热轧钢板的方法和装置
公开(公告)号：JP2010162593A
公开(公告)日：2010-07-29
申请号：JP2009008805
申请日：2009-01-19
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： MIYAKE MASARU , YAMAGUCHI SHINYA , HIRUTA TOSHIKI
IPC分类号： B21C47/06
摘要： PROBLEM TO BE SOLVED: To prevent loosening of coiling caused by spring back deformation by a method and device for coiling a thick high-strength hot-rolled steel sheet on a mandrel tightly and stably without loosening of coiling. SOLUTION: When coiling the thick high-strength hot-rolled steel sheet from the nose part to the tail end on the mandrel into a coil shape, the hot-rolled steel sheet is coiled by reducing the thickness in the thickness direction with at least one or more wrapper rolls among a plurality of the wrapper rolls which are arranged on the outer periphery of the mandrel. On the coiling device, back up rolls can be provided by making the roll diameters of the wrapper rolls smaller. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过将厚的高强度热轧钢板在心轴上紧密且稳定地卷绕在心轴上而不松动卷绕的方法和装置来防止由弹簧回形变形引起的卷绕松动。解决方案：将厚的高强度热轧钢板从芯部的尾部卷绕到芯轴的尾端成为线圈状时，通过使厚度方向的厚度减小而使热轧钢板卷绕，在设置在心轴的外周上的多个包装辊中的至少一个或多个包装辊。在卷取装置上，可以通过使包装辊的辊径更小来提供备份辊。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009214161A Method and finishing rolling mill for manufacturing hot-rolled steel strip 审中-公开
标题翻译：用于制造热轧钢带的方法和精加工轧制机
公开(公告)号：JP2009214161A
公开(公告)日：2009-09-24
申请号：JP2008062607
申请日：2008-03-12
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： MATSUBARA YUKIHIRO , HIRUTA TOSHIKI , KIJIMA HIDEO
IPC分类号： B21B27/03 , B21B1/26
摘要： PROBLEM TO BE SOLVED: To provide a method and a finishing rolling mill for manufacturing a hot-rolled steel strip and a finishing rolling mill by which the hot-rolled steel strip is manufactured while keeping down the amount of meandering in the finishing rolling mill when a sheet bar is high strength steel such as a high tensile strength steel and even when rolling load is largely varied by slight irregularity of material.
SOLUTION: When manufacturing the hot-rolled steel strip 1 by finish-rolling a rough rolled sheet bar 2 with the finishing rolling mill 3, the hot-rolled steel strip 1 is manufactured by using a rolling stand 4G in which the peripheral surface parts of work rolls are formed of cemented carbide as a rolling stand the work rolls 5 of which are crossed among a plurality of rolling stands 4A-4G of the finishing rolling mill 3.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供一种用于制造热轧钢带和精轧机的方法和精轧机，通过该方法制造热轧钢带，同时在减少整理中的曲折量当钢板是高强度钢（例如高抗拉强度钢）时，即使当轧制负荷由于材料的轻微不规则而发生很大变化时也是如此。解决方案：通过用精轧机3精轧粗轧板2来制造热轧钢带1时，通过使用轧制机架4G制造热轧钢带1，其中，周边工作辊的表面部分由硬质合金作为轧制机架形成，工作辊5在精轧机3的多个轧机机架4A-4G之间交叉。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009214117A Method of manufacturing ultra-thin hot-rolled steel sheet 审中-公开
标题翻译：制造超薄热轧钢板的方法
公开(公告)号：JP2009214117A
公开(公告)日：2009-09-24
申请号：JP2008058030
申请日：2008-03-07
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： MATSUBARA YUKIHIRO , HIRUTA TOSHIKI , KIJIMA HIDEO
IPC分类号： B21B27/03 , B21B1/26
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an ultra-thin hot-rolled steel sheet by which the ultra-thin hot-rolled steel strip having the sheet thickness of ≤1.0 mm on the outlet side of a finishing mill is manufactured in high yield and stably.
SOLUTION: When manufacturing the ultra-thin hot-rolled steel strip having the sheet thickness of ≤1.0 mm on the outlet side of the finishing mill by using the finishing mill comprising a plurality of rolling stands, when expressing the diameter of a work roll of that rolling stand by D and the sheet thickness on the outlet side of that rolling stand by h, a roll having the outer layer in the rolling part which is composed of cemented carbide is used for the upper and lower work rolls of a rolling stand which is D/h>500.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供一种制造超薄热轧钢板的方法，通过该方法，在精轧机出口侧具有≤1.0mm的板厚的超薄热轧钢带以高产率稳定地制造。解决方案：当通过使用包括多个轧机机架的精轧机在精轧机的出口侧制造板厚度≤1.0mm的超薄热轧钢带时，当表示直径该轧制机架的工作轧辊为D，轧制机的出口侧的板厚为h，轧制部的由硬质合金构成的外侧辊用于上下工作轧辊 D / h> 500的滚动架。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009149967A Cr-cu alloy sheet, and heat-radiating sheet and heat-radiating part for electronic apparatus using this sheet 有权
标题翻译： CR-CU合金薄片，使用本表的电子设备的散热片和散热片
公开(公告)号：JP2009149967A
公开(公告)日：2009-07-09
申请号：JP2008066677
申请日：2008-03-14
申请人： Jfe Seimitsu Kk , Jfe Steel Corp , Jfeスチール株式会社 , Jfe精密株式会社
发明人： TERAO SEIMEI , KOHIKI HIDEAKI , OTA HIROKI , HIRUTA TOSHIKI
IPC分类号： C22C9/00 , B22F1/00 , B22F3/26 , C22C27/06 , C22F1/00 , C22F1/08 , C22F1/11
摘要： PROBLEM TO BE SOLVED: To provide a Cr-Cu alloy sheet having characteristics, such as small heat-expanding ratio and large heat-conductivity and restraining the generation of edge-cracking, and a heat-radiating material (such as a heat-radiating sheet for electronic apparatuses, heat-radiating parts for electronic apparatuses) using this alloy sheet. SOLUTION: The Cr-Cu alloy sheet has the composition composed of >30% to 80% Cr and the balance Cu with inevitable impurities, and the fine crack existing on the surface is ≤2.5 pieces/cm 2 . COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方法为了提供一种具有热膨胀率小，导热性高，抑制边缘裂纹发生等特性的Cr-Cu合金板，以及散热材料（例如使用该合金薄片的电子设备用散热片，电子设备用散热部件。解决方案：Cr-Cu合金板具有由> 30％至80％的Cr组成的组成，余量为不可避免的杂质，并且表面上存在的细小裂纹≤2.5块/ cm 2 < / SP>。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2012011460A Soft reduction method of cast slab in continuous casting 有权
标题翻译：连续铸造中的铸造渣的减少方法
公开(公告)号：JP2012011460A
公开(公告)日：2012-01-19
申请号：JP2011114263
申请日：2011-05-23
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： KOMAKI MICHIYA , HIRUTA TOSHIKI , NAKASEKO MAKOTO , TSUTSUMI KOICHI , AWAJIYA HIROSHI
IPC分类号： B22D11/20 , B22D11/12 , B22D11/128 , B22D11/22
摘要： PROBLEM TO BE SOLVED: To alleviate center segregation by surely performing rolling-reduction of a molten cast slab at the end of solidification by the rolling-reduction amount equivalent to its solidification shrinkage amount without lessening the life of a segment constituting a soft reduction zone in a soft reduction method which carries out rolling-reduction of a molten cast slab at the end of solidification by the rolling-reduction amount equivalent to its solidification shrinkage amount for the purpose of alleviation of center segregation generated in a central part in thickness direction of a cast slab in continuous casting.SOLUTION: In this soft reduction method of a cast slab in continuous casting, at least one or more roll segments where two or more reduction rolls are incorporated constitute the soft reduction zone 14 which is used for performing the roll-reduction of a molten cast slab at the end of solidification 10 by the rolling-reduction amount equivalent to its solidification shrinkage amount, and during the roll-reduction, displacements of the roll segments at two locations on the upstream side and the downstream side of the roll segments are measured and a casting speed or a secondary cooling water rate is adjusted so that the measured displacements are controlled in a predetermined range.
摘要翻译：要解决的问题：为了减轻中心偏析，通过在凝固结束时通过与凝固收缩量相当的轧制量减少量可靠地进行熔融铸坯的轧制还原，而不减少构成软化物的段的寿命还原区，其以固化收缩量相当于其凝固收缩量进行轧制还原的熔融铸造板坯在中心部分厚度上产生的中心偏析铸造板坯连铸方向。解决方案：在连续铸造中的铸造板坯的这种软还原方法中，至少一个或多个轧制段，其中结合有两个或更多个还原辊构成用于执行轧制还原的软还原区14 通过与凝固收缩量相当的压下量，在凝固10结束时的熔融铸坯中，在轧制压下时，辊段在辊段的上游侧和下游侧的两个位置的位移为并且调节铸造速度或二次冷却水速率，使得测量的位移被控制在预定范围内。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011020138A Secondary cooling method in continuous casting 有权
标题翻译：连续铸造二次冷却方法
公开(公告)号：JP2011020138A
公开(公告)日：2011-02-03
申请号：JP2009166384
申请日：2009-07-15
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKASEKO MAKOTO , HIRUTA TOSHIKI , MATSUBA TORU , KAGOSHIMA TAKESHI
IPC分类号： B22D11/22 , B22D11/124
摘要： PROBLEM TO BE SOLVED: To provide a secondary cooling method capable of uniformly cool a slab without causing an overcooling phenomenon in the surface of the slab when the slab during casting is cooled in the secondary cooling zone of a continuous casting apparatus.
SOLUTION: In the secondary cooling method in continuous casting, when the slab 10 cast by a continuous casting machine 1 is subjected to secondary cooling using cooling water or a mixed body of cooling water and a gas in the secondary cooling zone composed of a plurality of cooling zones and provided at the lower part of a mold 5 while supporting the slab 10 by slab supporting rolls 6, the slab is subjected to secondary cooling in such a manner that the water temperature of the cooling water is defined as ≥50°C.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种二次冷却方法，其能够在连续铸造装置的二次冷却区域中冷却铸坯时的板坯的表面中均匀地冷却板坯而不引起过冷现象。解决方案：在连续铸造的二次冷却方法中，当连续铸造机1铸造的板坯10使用冷却水或冷却水的混合体和二次冷却区域中的气体进行二次冷却时，由多个冷却区域，并且在模具5的下部设置，同时通过板坯支撑辊6支撑板坯10，对板坯进行二次冷却，使得冷却水的水温定义为≥50 C。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010284687A Device and method for dressing surface of cast slab 有权
标题翻译：用于织物铸造表面的装置和方法
公开(公告)号：JP2010284687A
公开(公告)日：2010-12-24
申请号：JP2009140590
申请日：2009-06-11
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： YAMAGUCHI SHINYA , TATENO JUNICHI , HIRUTA TOSHIKI
IPC分类号： B23K10/00 , B21B1/02 , B22D11/12
摘要： PROBLEM TO BE SOLVED: To provide a device and a method for dressing the surface of a cast slab, capable of reducing the deep engraving of a scarfing start portion or the unevenness of a cast slab width direction generated on the surface of the cast slab after scarfing, and usable as a substitute for a gas scarfer.
SOLUTION: A plasma arc is generated from a plasma torch group 14 to scarf the surface of the cast slab 12 to be transferred. A plurality of plasma torches 14 are arranged in parallel in viewing the plasma torch group 14 in plan view. Of the pair of adjacent plasma torches 14, a fire port 14a of a plasma torch 14 on the one side of the width direction of the cast slab 12 is positioned on the front of a moving direction D of the cast slab 12 relation to a fire port 14a of a plasma torch 14 positioned on the other side of the width direction. The fire ports 14a of the plasma torches 14 are each inclined by a predetermined angle θ2 in the one side of the width direction from the front of the moving direction D of the cast slab 12.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于修整铸坯表面的装置和方法，该装置和方法能够减少起皱部分的深刻雕刻或在该表面上产生的铸坯宽度方向的不均匀性烧制后的铸坯，可用作气体稀释剂的替代品。解决方案：从等离子体焰炬组14产生等离子体电弧，以围绕待转印的铸坯12的表面。在平面图中观察等离子体焰炬组14时，多个等离子体炬14平行布置。在一对相邻的等离子体炬14中，铸造板12的宽度方向一侧上的等离子炬14的火口14a位于铸坯12的移动方向D的前面，与火相关位于宽度方向另一侧的等离子体焰炬14的端口14a。等离子炬14的火口14a各自从铸坯12的移动方向D的前方沿宽度方向的一侧倾斜预定角度θ2。（C）2011，JPO＆INPIT

10. 发明专利

JP2010075986A Cold rolling mill train, cold rolling line, method of cold-rolling metallic sheet and method of manufacturing cold-rolled metallic sheet 有权
标题翻译：冷轧铣刀，冷轧线，冷轧金属片的方法和制造冷轧金属片的方法
公开(公告)号：JP2010075986A
公开(公告)日：2010-04-08
申请号：JP2008249927
申请日：2008-09-29
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HIRUTA TOSHIKI , FUJITA SHOKI , KIJIMA HIDEO
IPC分类号： B21B1/22
摘要： PROBLEM TO BE SOLVED: To provide a cold-rolling mill train 1, a cold-rolling line 100, a method of cold-rolling a metallic sheet and a method of manufacturing a cold-rolled metallic sheet, wherein the metallic sheet S is rolled at high draft and high speed while preventing the slip between a metallic sheet S such as a high-tensile steel sheet and work rolls 8, 9.
SOLUTION: All of the rolls of a first rolling mill F1 are of a nondriven type and two work rolls (8, 9) for directly rolling the metallic sheet S, of the rolls of rolling mills (F2-F6) on and after a second rolling mill are of a driving type.
COPYRIGHT: (C)2010,JPO&INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式