专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明专利

JP2011161507A Mold for continuous casting 有权
标题翻译：模具连续铸造
公开(公告)号：JP2011161507A
公开(公告)日：2011-08-25
申请号：JP2010030352
申请日：2010-02-15
申请人： Mishima Kosan Co Ltd , Nippon Steel Corp , 三島光産株式会社 , 新日本製鐵株式会社
发明人： OGAWA YUICHI , OKAZAKI TAKESHI , HIRANO SHINICHI , SUENAGA KENYA , UEDA KAZUNORI , OKAWA TAKESHI , FUKUNAGA SHINICHI
IPC分类号： B22D11/16 , B22D11/04
摘要： PROBLEM TO BE SOLVED: To provide a mold for continuous casting which monitors the contact state between cooling members and a solidified shell, and can perform a stable casting operation free from the generation of breakout and cast slab cracks. SOLUTION: The mold for continuous casting includes: a pair of cooling members 12 arranged so as to be confronted; a supporting members respectively arranged at the back face sides of the respective cooling members 12 and fixed with the cooling members 12 via a plurality of fastening bolts 14; and a holding mechanism 16 connected to the back face sides of the supporting members and holding the cooling members 12 via the supporting members; wherein a load sensor detecting stress generated at the cooling members 12 during the casting is fitted to the supporting members or the holding mechanism 16. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于连续铸造的模具，其监测冷却构件和固化壳体之间的接触状态，并且可以执行不产生断裂和铸造板坯裂纹的稳定的铸造操作。解决方案：用于连续铸造的模具包括：一对布置成面对的冷却构件12; 分别布置在相应的冷却构件12的背面侧并经由多个紧固螺栓14与冷却构件12固定的支撑构件; 以及保持机构16，其连接到支撑构件的背面侧，并且经由支撑构件保持冷却构件12; 检测在铸造时在冷却部件12产生的应力的载荷传感器安装在支承部件或保持机构16上。（C）版权所有（C）2011，JPO＆INPIT

12. 发明专利

JP2008173660A Continuous casting method of steel 有权
标题翻译：钢的连续铸造方法
公开(公告)号：JP2008173660A
公开(公告)日：2008-07-31
申请号：JP2007008224
申请日：2007-01-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SEZE AKIFUMI , FUKUNAGA SHINICHI , UEDA KAZUNORI
IPC分类号： B22D11/108 , B22D11/00 , B22D11/10 , B22D41/50 , B22D41/54 , C22C38/00 , C22C38/06
摘要： PROBLEM TO BE SOLVED: To provide a continuous casting method of steel, which method hardly causes the choke of a nozzle even when REM has been added into molten steel. SOLUTION: In the continuous casting method of steel, molten steel is poured into a casting mold via one or more nozzles, and cast ingots are successively taken out from the lower portion of the casting mold. The molten steel contains 0.0003 mass% or more of REM (rare earth element), and 0.1 mass% or more of Al, and further is adjusted such that the ratio of the concentration of the REM to the concentration of Al in the molten steel satisfies the following condition, Al/REM>20, and further a refractory material containing 10 mass% or more of CaO is arranged on at least one of the nozzles in at least part of the internal surface to be brought into contact with the molten steel. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供钢的连续铸造方法，该方法即使在将REM加入钢水中也难以引起喷嘴的扼流圈。解决方案：在钢的连续铸造方法中，通过一个或多个喷嘴将钢水倒入铸模中，并且从铸模的下部依次取出铸锭。钢水中含有REM（稀土元素）0.0003质量％以上，Al含量为0.1质量％以上，进一步调整为使钢中的浓度与钢水中的Al浓度成比例，满足以下条件为Al /REM≥20，另外在至少一个内表面上的至少一个喷嘴上设置含有10质量％以上的CaO的耐火材料，以与钢水接触。版权所有（C）2008，JPO＆INPIT

13. 发明专利

JP2005342761A Upper nozzle for continuous casting and its using method 审中-公开
标题翻译：用于连续铸造的上喷嘴及其使用方法
公开(公告)号：JP2005342761A
公开(公告)日：2005-12-15
申请号：JP2004166109
申请日：2004-06-03
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： UEDA KAZUNORI , FUKUNAGA SHINICHI , TSUZUKI TETSUO
IPC分类号： B22D11/10
摘要： PROBLEM TO BE SOLVED: To provide an upper nozzle for continuous casting and its using method by which the maintenance work after completing the continuous casting can be simplified by preventing the sticking of non-metallic inclusion and metal and also, the quality of a cast slab and the yield of a product can be improved.
SOLUTION: In the whole inner surface or a part of the nozzle hole 14 of the upper nozzle 10 for continuous casting, set by communicating with the upper end part of a flow-out hole 13 of a sliding nozzle 11 for performing the flow-rate control of molten steel, a refractory 15 containing ≥10 mass% dolomite clinker, is lined and MgO contained in the refractory 15 is 20 to 70 mass%. It is desirable to satisfy ≥3 mm thickness T of the refractory 15 and 0.1≤T
2 /L≤10 the relation of the thickness T and a length L of the refractory 15.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于连续铸造的上喷嘴及其使用方法，通过该方法可以通过防止非金属夹杂物和金属的粘附而简化连续铸造完成后的维护工作，并且还可以简化可以改善铸坯和产品的产率。解决方案：在用于连续铸造的上喷嘴10的喷嘴孔14的整个内表面或一部分中，通过与滑动喷嘴11的流出孔13的上端部连通，含有≥10质量％的白云石熟料的耐火材料15是熔融液的流量控制，耐火材料15中含有的MgO为20〜70质量％。希望满足耐火材料15的≥3mm厚度T和耐火材料15的厚度T与长度L的关系为0.1≤T 2 /L≤10。版权所有：（C）2006，JPO＆NCIPI

14. 发明专利

JP2005125403A Long nozzle used for continuous casting and continuous casting method using it 审中-公开
标题翻译：用于连续铸造的长喷嘴和使用它的连续铸造方法
公开(公告)号：JP2005125403A
公开(公告)日：2005-05-19
申请号：JP2003366461
申请日：2003-10-27
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： UEDA KAZUNORI , FUKUNAGA SHINICHI , YAMAZAKI YASUO , TANAKA KAZUHISA
IPC分类号： B22D11/10 , B22D41/50 , B22D41/54
摘要： PROBLEM TO BE SOLVED: To provide a long nozzle used for continuous casting and a continuous casting method using this nozzle with which this long nozzle can repeatedly be used by restraining the sticking of solidified steel and inclusions and the quality of a cast slab is improved without generating the contamination of molten steel caused by the simplification of work and washing with oxygen, and a refractory cost can be reduced.
SOLUTION: In the long nozzle 10 used for pouring the molten steel 13, 23 into a tundish 12 from ladles 11, 22, in at least a part of the contacting surface 18 with the molten steel at the inside of the long nozzle main body 16, a refractory 20 containing ≥10 mass% dolomite clinker, is lined. The continuous casting method using this long nozzle 10 is performed as the followings, with which the long nozzle 10 is fitted to the ladle 11, and after pouring the molten steel 13 into the tundish 12, the long nozzle 10 is taken out from the ladle 11 and fitted to the other ladle 22 without washing the long nozzle 10 and further, the molten steel 23 is poured.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于连续铸造的长喷嘴和使用该喷嘴的连续铸造方法，通过该喷嘴可以通过该喷嘴重复使用该长喷嘴，从而通过抑制凝固的钢和夹杂物的粘附以及铸造板坯的质量在不会由于工作简单化和氧气洗涤而产生钢水污染的情况下进行改善，并且可以降低耐火材料成本。解决方案：在用于将钢水13,23浇注到长度为11,22的中间包12的长喷嘴10中，在接触表面18的至少一部分中与长喷嘴内部的钢水主体16是含有≥10质量％白云石熟料的耐火材料20。使用这种长喷嘴10的连续铸造方法如下进行，长喷嘴10通过该连续铸造方法装配到浇包11，并且在将钢水13浇注到中间包12中之后，将长喷嘴10从钢包中取出并且在不洗涤长喷嘴10的情况下安装到另一个钢包22上，此外，倾倒钢水23。版权所有（C）2005，JPO＆NCIPI

15. 发明专利

JP2012045591A Continuous casting mold 有权
标题翻译：连续铸造模具
公开(公告)号：JP2012045591A
公开(公告)日：2012-03-08
申请号：JP2010191013
申请日：2010-08-27
申请人： Mishima Kosan Co Ltd , Nippon Steel Corp , 三島光産株式会社 , 新日本製鐵株式会社
发明人： SUENAGA KENYA , HIRANO SHINICHI , OKAZAKI TAKESHI , OGAWA YUICHI , UEDA KAZUNORI , OKAWA TAKESHI , FUKUNAGA SHINICHI
IPC分类号： B22D11/055 , B22D11/04 , B22D11/059
摘要： PROBLEM TO BE SOLVED: To provide a continuous casting mold capable of manufacturing a high-quality cast slab by preventing solidification delay of the cast slab.SOLUTION: A bulging part 24 having a bath level position of molten steel 22 as an upper position P1 and a part moved downward by ≥300 mm from the upper position P1 as a lower position P2 is formed on a molten steel contact surface 23 side of a cooling member 12 of this continuous casting mold 10; a longitudinal section of the bulging part 24 comprises three to eight linear parts L1-L3 from the upper position P1 to the lower position P2; angles θ1, θ2 formed by the adjacent linear parts L1-L3 are each set in the range of 174° to 179.97°; the maximum height of the bulging part 24 using the line L4 connecting the upper position P1 to the lower position P2 as a bottom side is set in the range of 0.2 to 5 mm; and water guide grooves 18-20 are formed by a support member 13 provided with depression parts 29 formed between fastening means groups adjacent to one another in the width direction of the cooling member 12, and partition members 31, 32 projecting toward the cooling member 12 and having tip surfaces thereof abutting on the bottom surfaces of the depression parts 29.
摘要翻译：要解决的问题：提供一种能够通过防止铸造板坯的凝固延迟来制造高质量铸坯的连续铸造模具。解决方案：具有作为上位置P1的钢水22的浴位位置的凸起部分24和从作为下位置P2的上位置P1向下移动≥300mm的部分形成在钢水接触面该连续铸模10的冷却构件12的侧面23; 凸起部分24的纵向部分包括从上位置P1到下位置P2的三至八个线性部分L1-L3; 由相邻的直线部分L1-L3形成的角度θ1，θ2分别设定在174°〜179.97°的范围内。使用将上部位置P1连接到下部位置P2的线L4作为底侧的凸出部24的最大高度设定在0.2〜5mm的范围内; 导水槽18-20由形成在冷却部件12的宽度方向上彼此相邻的紧固部件组之间的凹部29的支承部件13以及向冷却部件12突出的分隔部件31,32构成。并且其尖端表面邻接在凹陷部分29的底表面上。版权所有：（C）2012，JPO＆INPIT

16. 发明专利

JP2011189382A Long nozzle 有权
标题翻译：长喷嘴
公开(公告)号：JP2011189382A
公开(公告)日：2011-09-29
申请号：JP2010057774
申请日：2010-03-15
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： TSUZUKI TETSUO , TACHIKAWA KOICHI , MIZOBE ARIHITO , NAKAMURA YASUHIRO , SHIMOKASA TOMOHARU , UEDA KAZUNORI , FUKUNAGA SHINICHI , SADANO KENJI
IPC分类号： B22D11/10 , B22D41/50
摘要： PROBLEM TO BE SOLVED: To suppress the increase of the coating weight of slag or the like in the vicinity of the lower edge of a long nozzle. SOLUTION: In the long nozzle discharging molten steel from a ladle to a tundish, at least over the upper region than the upper edge position of an immersion part (the region to the upper face of a melt layer when the long nozzle is immersed into the melt within the tundish) from the lower edge of the long nozzle, the inner hole diameter on the cross-section in the horizontal direction of the long nozzle is expanded in the lower edge direction, and the outer diameter is reduced in the lower edge direction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了抑制在长喷嘴的下边缘附近的炉渣等的涂层重量的增加。解决方案：在将钢水从钢包排出到中间包的长喷嘴中，至少在浸没部分的上边缘位置上方（上游区域，当长喷嘴为浸入中间包内的熔体）中，长喷嘴的水平方向上的横截面上的内孔直径在下边缘方向上膨胀，外径减小下边缘方向。版权所有（C）2011，JPO＆INPIT

17. 发明专利

JP2011156553A Method for maintaining tundish 审中-公开
标题翻译：维护土木工程的方法
公开(公告)号：JP2011156553A
公开(公告)日：2011-08-18
申请号：JP2010019039
申请日：2010-01-29
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： MIZUMA YOSHIHIRO , SHIMOKASA TOMOHARU , UEDA KAZUNORI , SADANO KENJI , FUKUNAGA SHINICHI
IPC分类号： B22D11/10 , B22D41/02
摘要： PROBLEM TO BE SOLVED: To provide a method for maintaining a tundish that hardly casues peeling-off trouble of a repairing material and a covering material.
SOLUTION: The method for maintaining the tundish includes: (a) a step of cooling the tundish having finished continuous casting and removing residual steel slag inside the tundish and a deteriorated lining refractory; (b) a step of suppressing a rate of minute particles with a particle diameter of
摘要翻译：要解决的问题：提供一种用于维持几乎不会导致修复材料和覆盖材料的剥离故障的中间包的方法。保持中间包的方法包括：（a）冷却中间包连续铸造并除去中间包内的残余钢渣的中间包和劣化的衬里耐火材料的步骤; （b）在10℃的水中溶解5分钟时，使用表示≥40质量％溶解度的粉状硅酸盐，将占据耐火骨料的粒径<75μm的微粒子的比例抑制在≤25质量％的步骤，粘合剂，并将含有由石灰化合物形成的硬化促进剂的修补材料与工作水一起喷洒到中间包的内表面; 和（c）将含有≥35质量％粒径小于75μm的微粒的覆盖材料与工作用水一起喷涂到修补材料的喷涂体上的步骤。版权所有（C）2011，JPO＆INPIT

18. 发明专利

JP2005186081A Method for continuously casting molten steel by using hot rotary tundish 有权
标题翻译：使用热转盘连续铸造钢的方法
公开(公告)号：JP2005186081A
公开(公告)日：2005-07-14
申请号：JP2003427894
申请日：2003-12-24
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUKUNAGA SHINICHI , TANAKA KAZUHISA , NISHIHARA RYOJI , UEDA KAZUNORI
IPC分类号： B22D11/10 , B22D11/00 , B22D11/08 , B22D41/00
摘要： PROBLEM TO BE SOLVED: To provide a method for continuously casting molten steel by using a hot rotary tundish by which the molten steel is continuously cast while repeatedly reusing the tundish being a vessel located midway between a ladle and a mold in a hot state.
SOLUTION: In this method for continuously casting the molten steel, the molten steel in the tundish is poured into the mold, the molten steel in the mold is cooled, and the cast slab is drawn out to complete the casting. Thereafter, the tundish, which has already completed the pouring of the molten steel into the mold is moved and, then a nozzle or the like after deslagging, and the drawing speed of the cast slab in the mold, which has already completed the pouring of the molten steel, is adjusted to low speed. Then, the drawing-out of the cast slab is continued while pouring bridging molten steel, and the tundish, which has already completed the hot-repairment, is moved to a prescribed position and is repeatedly used in the hot state to cast the next charged molten steel in place of the bridging molten steel.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种通过使用热回转中间包连续铸造钢水的方法，通过该热转移中间槽钢水连续铸造，同时反复重复使用位于钢包和模具之间的容器的中间包在热的位置州。解决方案：在这种用于连续铸造钢水的方法中，中间包中的钢水被倒入模具中，模具中的钢水被冷却，铸造的板坯被拉出以完成铸造。此后，已经完成将钢水浇注到模具中的中间包移动，然后在除渣后喷嘴等，并且已经完成浇注的铸模中的铸造板的拉拔速度将钢水调节到低速。然后，在浇铸桥梁钢水的同时，继续拉出铸坯，将已经完成热修复的中间包移动到规定位置，并在热状态下重复使用，以将下一个带电钢水代替桥接钢水。版权所有（C）2005，JPO＆NCIPI

19. 发明专利

JP2011218401A Method for repairing mold for continuous casting, and repaired mold for continuous casting 有权
标题翻译：连续铸造修复模具的方法和连续铸造的修补模具
公开(公告)号：JP2011218401A
公开(公告)日：2011-11-04
申请号：JP2010089743
申请日：2010-04-08
申请人： Mishima Kosan Co Ltd , Nippon Steel Corp , 三島光産株式会社 , 新日本製鐵株式会社
发明人： SUENAGA KENYA , HIRANO SHINICHI , OKAZAKI TAKESHI , OGAWA YUICHI , FUKUNAGA SHINICHI , OKAWA TAKESHI , UEDA KAZUNORI
IPC分类号： B22D11/057 , B22D11/04 , B22D11/055 , B22D11/059 , C23C4/08
摘要： PROBLEM TO BE SOLVED: To provide a method for repairing a mold for continuous casting enabling a manufacture of a cast slab of a good quality by suppressing an increase of a cooling efficiency of the mold accompanied by the repair, and to provide the repaired mold for continuous casting.SOLUTION: In the mold for continuous casting 10, on the inner surface side of a cooling member 12 forming a space 11 inside thereof which penetrates up-down and receives and cools molten steel, a bulge 21 is provided whose upper position is the position of the molten steel surface, whose lower position is the position 300 mm or more lower from the upper position, and which bulges to the space 11. The inner line of the longitudinal section of the bulge 21 from the upper position to the lower position is composed of 3 to 8 continuous straight lines. The angle between the neighboring straight lines is 174 to 179.97 degrees. The maximum height h of the bulge 21 having the base connecting the upper position and the lower position is 0.2 to 5 mm. In the method for repairing the mold 10 for continuous casting, the shape of the bulge 21 is restored by machining the inside of the cooling member 12, and a metallic thermal resistance layer 29 having smaller thermal conductivity than the cooling member 12 is formed on the outer surface of the machined cooling member 12 or on both the inner and outer surfaces of the same.
摘要翻译：要解决的问题：提供一种用于连续铸造的模具的修复方法，其能够通过抑制伴随着修复的模具的冷却效率的提高而制造质量好的铸坯，并且提供修理模具用于连铸。解决方案：在连续铸造用模具10中，在冷却部件12的内表面侧，在其内部形成有上下方向贯通并容纳钢水的空间11，设置凸起21，其上部位置为其下部位置是从上部位置下降300mm以上的钢水表面的位置，并且向该空间11突出。凸起21的纵向截面从上部位置到下部的内部线位置由3到8条连续的直线组成。相邻直线之间的角度为174〜179.97度。具有连接上部位置和下部位置的基部的凸起21的最大高度h为0.2至5mm。在用于连续铸造的模具10的修复方法中，通过机加工冷却构件12的内部来恢复凸起21的形状，并且形成具有比冷却构件12更小的热导率的金属热电阻层29 被加工的冷却构件12的外表面或者在其内表面和外表面上。版权所有（C）2012，JPO＆INPIT

20. 发明专利

JP2011143450A Method for predicting breakout of continuous casting 有权
标题翻译：预测连续铸造断裂的方法
公开(公告)号：JP2011143450A
公开(公告)日：2011-07-28
申请号：JP2010006089
申请日：2010-01-14
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： UEDA KAZUNORI , OKAWA TAKESHI , FUKUNAGA SHINICHI
IPC分类号： B22D11/16
摘要： PROBLEM TO BE SOLVED: To provide a method for predicting breakout of continuous casting which, in predicting the occurrence of breakout, can simultaneously suppress erroneous detection and suppress undetection to improve an detection accuracy of breakout and further can prevent damage to continuous casting equipment and lowering in productivity of a cast slab. SOLUTION: The method includes measuring the temperature of a continuous casting die 10 at a predetermined temperature measuring cycle tm by a temperature detecting end 11 buried in the continuous casting die 10 and predicting breakout using a time-series temperature transition of the continuous casting die 10 obtained from the results of temperature measurement. The time-series temperature transition is composed of temperature transitions of a plurality of time-series sampling groups extracted at each sampling cycle ts in a rage of 0.2 to 5 sec from the results of temperature measurement of the temperature detecting end 11, and the time-series sampling groups are shifted within the sampling cycle ts for each integral multiple of the temperature measuring cycle tm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于预测连续铸造断裂的方法，其可以在预测断裂的发生时同时抑制错误检测并且抑制不检测以提高突破的检测精度，并且还可以防止连续铸造的损坏设备和降低铸坯的生产率。解决方案：该方法包括通过埋在连续铸模10中的温度检测端11在预定的温度测量周期tm下测量连续铸模10的温度，并使用连续铸造模具10的时间序列温度转变来预测断裂从温度测量结果获得的铸模10。时间序列温度转变由在每个采样周期ts提取的多个时间序列采样组的温度变化组成，温度检测结束11的温度测量结果为0.2至5秒，对于温度测量周期tm的每个整数倍，系列采样组在采样周期ts内移位。版权所有（C）2011，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