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

JP2011098352A 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：JP2011098352A
公开(公告)日：2011-05-19
申请号：JP2009252786
申请日：2009-11-04
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： SUMIYA YASUNORI , YAZAWA TAKEO , YANOMORI YOSHIO
IPC分类号： B21B1/38
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a thick steel plate, in which the rolling pass schedule is decided by determining which of the improvement of the efficiency of rolling and the improvement of yield is given a priority in accordance with the demand situation or the like of the thick steel plate.
SOLUTION: In the method of manufacturing the thick steel plate, in which rolling for obtaining the thick steel plate having a desired size by performing edger rolling and horizontal rolling is performed, when deciding which of the improvement of the efficiency of rolling and the improvement of yield is given a priority in performing rolling, and when the improvement of the efficiency of rolling is selected, the size of a slab, which is necessary to manufacture the thick steel plate having the same size as that of the steel plate to be manufactured by the set rolling pass schedule by a modified rolling pass schedule in which the number of times of the edger rolling is reduced, is calculated. The slab having the slab size after calculation is prepared and rolling is performed by the modified rolling pass schedule or a remodified rolling pass schedule in which the calculation of the rolling pass schedule is again performed.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造厚钢板的方法，其中通过确定轧制效率的提高和产量的提高是根据厚钢板的需求情况等。解决方案：在制造厚钢板的方法中，通过进行轧制和水平轧制来获得具有所需尺寸的厚钢板进行轧制，当决定轧制效率的提高和在进行轧制时优先提高成品率，当选择轧制效率提高时，将制造与钢板相同尺寸的厚钢板所需的板坯尺寸设定为通过设定滚动通行时间表，通过减少修边滚动次数的修改轧制过程进行计算。准备计算出具有板坯尺寸的板坯，并且通过改变轧制轧制进度或再次进行轧制轧制计划的计算的重新轧制轧制过程进行轧制。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009178753A Manufacturing method of thick steel plate 有权
标题翻译：厚钢板的制造方法
公开(公告)号：JP2009178753A
公开(公告)日：2009-08-13
申请号：JP2008020618
申请日：2008-01-31
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KUSUNOKI SHO , YAZAWA TAKEO , SUMIYA YASUNORI , OZEKAWA ATSUSHI
IPC分类号： B21B37/28 , B21B1/38 , B21B37/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a thick steel plate capable of enhancing the yield while suppressing generation of any flaw. SOLUTION: The manufacturing method of the thick steel plate includes: a growth increment calculating step of calculating the growth increment of the minimum fish-tail by using the elongation ratio; a total edging amount calculating step of calculating the total edging amount during the edge-rolling in which the growth increment of the fish tail of the thick steel plate when ending the finish rolling is set to be larger than the minimum value; an edging amount specifying step of specifying the edging amount of the outgoing path and that of the incoming path by distributing the calculated total edging amount into the edging amount of the outgoing path in the edge-rolling and that of the incoming path in the edge-rolling so that the edge drops at front and rear ends in the longitudinal direction of the thick steel plate when ending the finish rolling are substantially same; and an edge-rolling step of performing the edge-rolling with the edging amount of the outgoing path and that of the incoming path. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在抑制任何缺陷的产生的同时提高产量的厚钢板的制造方法。解决方案：厚钢板的制造方法包括：生长增量计算步骤，通过使用伸长率计算最小鱼尾的生长增量; 总边缘量计算步骤，计算在终轧精轧时厚钢板的尾部的生长增量的边缘轧制中的总磨边量设定为大于最小值; 通过将计算出的总边缘量分配为边缘滚动中的输出路径的边缘量和边缘滚动中的输入路径的边缘量来指定输出路径的边缘量和进入路径的边缘量的边缘量指定步骤，轧制，使得当结束精轧时，边缘在厚钢板的纵向方向上的前端和后端基本相同; 以及边缘滚动步骤，用输出路径的边缘量和进入路径的边缘量进行边缘滚动。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009028772A Method of calculating amount of camber of steel sheet during rolling and method of manufacturing steel sheet 有权
标题翻译：轧制期间计算钢板数量的方法和制造钢板的方法
公开(公告)号：JP2009028772A
公开(公告)日：2009-02-12
申请号：JP2007197390
申请日：2007-07-30
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： ISEI YOSHIHITO , SUMIYA YASUNORI , KOBAYASHI MAKOTO , OZEKAWA ATSUSHI
IPC分类号： B21B37/30 , B21B37/00 , B21B37/58
摘要： PROBLEM TO BE SOLVED: To provide a method of calculating the amount of camber of a steel sheet during rolling and a method of manufacturing the steel sheet by which the camber shape of the steel sheet when rolling the steel sheet is measured accurately and at low cost and the generation of the camber is suppressed without hindering rolling work. SOLUTION: This method is a method of calculating the amount of camber of the steel sheet (6) during rolling the steel sheet (6) with a rolling mill (5) provided with work rolls (1, 2) and the method of calculating the amount of camber of the steel sheet during rolling is provided with: a rolling stage where the steel sheet (6) the position of which is controlled so that the middle in the width direction of the work rolls (1, 2) and the middle in the width direction of the steel sheet (6) are made to coincide on the inlet side of the rolling mill (5) is rolled; a measuring stage where the off-center quantity of the rolled steel sheet (6) is measured in a position at a prescribed distance from the rolling mill (5) on the outlet side of the rolling mill (5) after the rolling stage; and an amount of camber deriving stage where the amount of camber of the rolled steel sheet (6) is derived by using the off-center quantity measured in the measuring stage. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种计算轧制期间的钢板的弯度的方法以及钢板的制造方法，在钢板的轧制时钢板的弯度形状被精确地测量，低成本，并且抑制了弯度的产生而不阻碍轧制工作。解决方案：该方法是在用设有工作辊（1,2）的轧机（5）轧制钢板（6）时计算钢板（6）的弯度的方法，该方法在轧制期间计算钢板的弯度量的轧制阶段具有：轧制阶段，其中钢板（6）的位置被控制成使得工作辊（1,2）的宽度方向上的中间和在轧制机（5）的入口侧使钢板（6）的宽度方向的中间部分重合，在轧制阶段之后，在轧制机（5）的出口侧距离轧机（5）规定距离的位置测量轧制钢板（6）的偏心量的测量阶段; 以及通过使用在测量台中测量的偏心量导出轧制钢板（6）的弯度的外倾度的量。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007061871A Method for manufacturing steel plate 有权
标题翻译：钢板制造方法
公开(公告)号：JP2007061871A
公开(公告)日：2007-03-15
申请号：JP2005252672
申请日：2005-08-31
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KIMURA KAZUYOSHI , SUMIYA YASUNORI
IPC分类号： B21B37/00 , B21B1/38 , B21B43/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a steel plate, which method can effectively utilize a buffering function of a cooling bed. SOLUTION: The method for manufacturing the steel plate is used in a manufacturing line 100 comprising a rolling line 1, a finishing line 2, and two cooling beds 3a, 3b which are arranged between the rolling line 1 and the finishing line 2, and have different processing speeds respectively. The method for manufacturing the steel plate comprises a reference value calculating step S12 for determining a reference value L0 concerning production quantity from X 0 , X 1 , X 2 , ... X n-1 , and X n after calculating production quantities per time X 0 and X n in the finishing line 2 at the present time and at any time in the future, and production quantities per time X 1 , X 2 , ... X n-1 in the finishing line 2 at every time between the present time and the time of the production quantity X n of the steel plate, and cooling bed selecting steps S13 to S17 for comparing X 0 with L0 afterward and for selecting the cooling bed 3a of high processing speed when X 0 ≥L0, and for selecting the cooling bed 3b of low processing speed when X 0 COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种钢板的制造方法，该方法可以有效地利用冷却床的缓冲功能。钢板的制造方法用于生产线100，该生产线100包括设置在轧制线1和精轧线2之间的轧制线1，精轧线2和两个冷却床3a，3b ，分别具有不同的处理速度。制造钢板的方法包括：基准值计算步骤S12，用于从X 0 ，X 1 ，X 2确定关于生产量的参考值L0， / SB>，... X n-1 和X n ，计算每时刻X 0 和X n 在目前的时间和未来的任何时间的终点线2中，每时刻X 1 ，X 2 ，... X 在当前时刻与钢板的生产量X n 的时刻之间的精轧线2中的 n-1 ，以及冷却床选择步骤S13〜 S17用于比较X 0 与L0之间，并且当X 0 ≥L0时选择处理速度高的冷却床3a，并且用于选择处理速度低的冷却床3b 当X 0

5. 发明专利

JP2006110617A Pass schedule setting method, and method for manufacturing thick steel plate 有权
标题翻译：通过附表设定方法和制造厚钢板的方法
公开(公告)号：JP2006110617A
公开(公告)日：2006-04-27
申请号：JP2004303108
申请日：2004-10-18
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KOBAYASHI MAKOTO , SUMIYA YASUNORI
IPC分类号： B21B37/00 , B21B1/38 , B21B45/02 , B21B45/08
摘要： PROBLEM TO BE SOLVED: To provide a pass schedule setting method, and a method for manufacturing a thick steel plate capable of reducing the waiting time in the CR rolling method, and manufacturing a thick steel plate having excellent flatness and excellent accuracy of the plate thickness. SOLUTION: In the pass schedule setting method, and the method for manufacturing the thick steel plate by using a reversible rolling mill having the function of cooling a work to be rolled, (i) the temperature of the work in the final pass is calculated when it is assumed that the work is cooled by the device for every pass, and it is determined whether or not the calculated temperature of the work satisfies the target value of the final finish temperature, (ii) if the calculated temperature is below the target value, one or two or more passes in which the temperature of the work satisfies the target value of the final finish temperature are determined by the convergent calculation by stopping the cooling of the work by the device, and (iii) if the calculated value exceeds the target value, one or two or more dummy passes in which the temperature of the work satisfies the target value of the final finish temperature are determined by the convergent calculation by adding the dummy passes to the plurality of passes. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种通过时间表设定方法以及能够减少CR轧制方法中的等待时间的厚钢板的制造方法，并且制造具有优异的平坦度和优异的精度的厚钢板板厚。解决方案：在通过进度设定方法中，通过使用具有冷轧被轧件的功能的可逆轧机来制造厚钢板的方法，（i）最终轧制中的加工温度当假设每次通过设备对工件进行冷却时，计算出所计算出的工作温度是否满足最终成品温度的目标值，（ii）如果计算出的温度低于目标值，工件的温度满足最终最终温度的目标值的一个或两个或更多次通过通过停止设备的工作冷却的收敛计算来确定，以及（iii）如果计算出的值超过目标值，通过加入虚拟pas的收敛计算来确定工件的温度满足最终完成温度的目标值的一个或两个以上的虚拟通路对多个通行证。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2012117132A Low yield ratio steel material excellent in corrosion resistance and manufacturing method thereof 有权
标题翻译：低耐蚀比钢材优良的耐腐蚀性及其制造方法
公开(公告)号：JP2012117132A
公开(公告)日：2012-06-21
申请号：JP2010269893
申请日：2010-12-03
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： OKUBO TAKESHI , SAKAIBORI HIDEO , KAWABATA TOMOYA , KUBO SATOSHI , SUMIYA YASUNORI , KAMIMURA TAKAYUKI , YUKI HIDEAKI , KAJIMA KAZUYUKI
IPC分类号： C22C38/00 , B21B1/38 , C21D8/02 , C22C38/12 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a low yield ratio steel material excellent in corrosion resistance which has tensile strength of 490 MPa or more, yield ratio of 80% or more and fracture transition temperature of -20°C or below, and can be manufactured at a low cost suppressing appreciating energy cost.SOLUTION: The low yield ratio steel material excellent in corrosion resistance has a chemical composition containing C:0.05-0.20%, Si:0.10-0.50%, Mn:1.0-2.0%, P:0.05% or less, S:0.02% or less, Nb:0.01% or less, Al:0.003-0.050% or less and Sn:0.03-0.50%, in mass%, and the remainder being Fe and impurities. In the low yield ratio steel material, the microstructure includes a ferrite phase whose average grain size is exceeding 3 μm and not exceeding 20 μm, a hard phase whose average aspect ratio is less than 10, and an unavoidable forming phase, wherein the ratio of the ferrite phase is 40% or more, and the ratio of the unavoidable forming phase is 5% or less. The chemical composition may contain one or more kinds of Cu, Ni, Cr, Mo and V.
摘要翻译：要解决的问题：为了提供抗拉强度为490MPa以上，屈服比为80％以上，断裂转变温度为-20℃以下的耐腐蚀性优异的低屈服比钢材，以及可以以低成本制造抑制升华能量成本。解决方案：耐腐蚀性优异的低屈服比钢材料具有C：0.05-0.20％，Si：0.10-0.50％，Mn：1.0-2.0％，P：0.05％以下的化学组成，S： 0.02％以下，Nb：0.01％以下，Al：0.003〜0.050％以下，Sn：0.03〜0.50％，余量由Fe和杂质构成。在低屈服比钢材中，微观结构包括平均粒径超过3μm且不超过20μm的铁素体相，平均纵横比小于10的硬质相和不可避免的成形相，其中，铁素体相为40％以上，不可避免的成形相的比例为5％以下。化学成分可能含有一种或多种Cu，Ni，Cr，Mo和V.版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012081518A Control method for cooling of thick steel plate, cooling controller, and method for production of thick steel plate 有权
标题翻译：用于冷却厚钢板，冷却控制器的控制方法和用于生产厚钢板的方法
公开(公告)号：JP2012081518A
公开(公告)日：2012-04-26
申请号：JP2011149832
申请日：2011-07-06
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： SUMIYA YASUNORI , NAKAGAWA SHIGEMASA
IPC分类号： B21B37/74 , B21B37/00 , B21B45/02
摘要： PROBLEM TO BE SOLVED: To provide a control method for cooling of a thick steel plate, capable of controlling with high accuracy, the temperature at cooling stop in the cooling step of a thick steel plate, and capable of controlling cooling of the steel plate so as to become a cooling stop temperature in which an error is also considered.SOLUTION: The control method for cooling of the thick steel plate includes the steps of: calculating the predictive value of a cooling stop temperature of the thick steel plate in a cooling step using a temperature prediction model of the plate; extracting the past performance data of the thick steel plate similar to the present plate in a production condition from the database in which the past performance data are accumulated every slab; estimating the error of the predictive value of the cooling stop temperature on the basis of the extracted past performance data; calculating a corrected value of the cooling stop temperature based on the error between the predictive value calculated in the calculating step and the predictive value estimated in the estimation step; and deciding a cooling water amount and/or a steel plate-conveying speed so that the corrected value of the cooling stop temperature becomes a target value.
摘要翻译：解决的问题：为了提供能够高精度地控制厚钢板的冷却步骤中的冷却停止温度并能够控制冷却的厚钢板的控制方法钢板成为也考虑了误差的冷却停止温度。解决方案：用于冷却钢板的控制方法包括以下步骤：使用板的温度预测模型在冷却步骤中计算厚钢板的冷却停止温度的预测值; 在生产条件下，从每个板坯过去的性能数据的数据库中提取类似于现有板的厚钢板的过去性能数据; 基于提取的过去性能数据来估计冷却停止温度的预测值的误差; 基于在计算步骤中计算的预测值与在估计步骤中估计的预测值之间的误差来计算冷却停止温度的校正值; 并且确定冷却水量和/或钢板输送速度，使得冷却停止温度的校正值成为目标值。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011167754A Method and device for controlling cooling of thick steel plate and method for manufacturing thick steel plate 有权
标题翻译：用于控制厚钢板冷却的方法和装置以及制造厚钢板的方法
公开(公告)号：JP2011167754A
公开(公告)日：2011-09-01
申请号：JP2010036440
申请日：2010-02-22
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NAKAGAWA SHIGEMASA , TACHIBANA HISAYOSHI , SUMIYA YASUNORI , NAKAMURA OSAMU , KOBAYASHI KAZUAKI , HARAGUCHI YOICHI
IPC分类号： B21B45/02
摘要： PROBLEM TO BE SOLVED: To provide a method for controlling the cooling of a thick steel plate, which allows to suppress temperature irregularity in the width direction and the longitudinal direction of the thick steel plate as much as possible. SOLUTION: This invention relates to the method for controlling the cooling of the thick steel plate, in which a heated thick steel plate is passed through a water-cooling zone in which a plurality of headers are installed while moving the plate, to adjust the cooling water quantity density in the cooling zone to obtain a prescribed cooling stopping temperature, wherein a cooling model using the cooling water quantity density as a parameter, is applied to a part where the cooling water from header parts collides against the thick steel plate, and a cooling model using the flow rate at which the cooling water is moved in the width direction of the thick steel plate, as a parameter is applied to a part of the thick steel plate at the position corresponding to a space between header parts, to calculate a heat transfer coefficient and predict the temperature distribution in the width direction of the thick steel plate after passing through the water-cooling zone, and determine the distribution of the quantity of the cooling water of each header. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种用于控制厚钢板的冷却的方法，其可以尽可能地抑制厚钢板的宽度方向和纵向方向上的温度不均匀。解决方案：本发明涉及用于控制厚钢板冷却的方法，其中加热的厚钢板通过其中在移动板时安装多个集管的水冷区域到达调整冷却区域的冷却水量密度，得到规定的冷却停止温度，其中将冷却水量密度作为参数的冷却模式应用于来自集管部分的冷却水与厚钢板碰撞的部分使用将冷却水沿厚钢板的宽度方向移动的流量作为参数的冷却模型作为参数施加到对应于集管部分之间的空间的位置的厚钢板的一部分，计算出传热系数，并预测通过水冷区后厚钢板宽度方向的温度分布，并确定分布每个头部冷却水量的对比。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010280932A Low yield ratio steel member and method for producing the same 有权
标题翻译：低合金比例的钢构件及其制造方法
公开(公告)号：JP2010280932A
公开(公告)日：2010-12-16
申请号：JP2009133808
申请日：2009-06-03
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： OKUBO TAKESHI , SAKAIBORI HIDEO , KAWABATA TOMOYA , KUBO SATOSHI , SUMIYA YASUNORI
IPC分类号： C22C38/00 , C21D8/02 , C22C38/12 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a low yield ratio steel material having a tensile strength of ≥490 MPa, a yield ratio of ≤80%, and a fracture transition temperature of ≤-20°C, and can be produced at low cost while suppressing the drastic rise of energy cost. SOLUTION: The low yield ratio steel member has a chemical composition composed of 0.05 to 0.20% C, 0.10 to 0.50% Si, 1.0 to 2.0% Mn, ≤0.05% P, ≤0.02% S, ≤0.01% Nb and 0.003 to 0.050% Al, and the balance Fe with impurities, and has a microstructure composed of a ferritic phase in which the average crystal grain size is >3 to 20 μm, and a hard phase in which the average aspect ratio is COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：为了提供拉伸强度≥490MPa，屈服比≤80％，断裂转变温度≤-20℃的低屈服比钢材，可以在低成本，同时抑制能源成本的急剧上升。解决方案：低屈服比钢构件具有由0.05至0.20％C，0.10至0.50％Si，1.0至2.0％Mn，≤0.05％P，≤0.02％S，≤0.01％Nb和 0.003〜0.050％的Al，余量为Fe的杂质，具有由平均结晶粒径> 3〜20μm的铁素体相组成的组织和平均纵横比<10的硬相，不可避免的形成相，其中铁素体相的比率≥40％，不可避免形成的相的比例≤5％。钢构件可以具有由选自Cu，Ni，Cr，Mo和V中的一种或多种的化学组成。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010240663A Method of deciding rolling pass schedule of steel plate and method of manufacturing steel plate 有权
标题翻译：决定钢板轧制时间表的方法及制造钢板的方法
公开(公告)号：JP2010240663A
公开(公告)日：2010-10-28
申请号：JP2009089176
申请日：2009-04-01
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KOBAYASHI SHUNSUKE , SUMIYA YASUNORI
IPC分类号： B21B37/00
摘要： PROBLEM TO BE SOLVED: To provide a method of deciding the rolling pass schedule of a steel plate and a method of manufacturing the steel plate, wherein the efficiency of production is improved. SOLUTION: This method of deciding the rolling pass schedule of the steel plate and the method of manufacturing the steel plate have: a stage for setting a plurality of the number of temporary rolling passes of a group of materials to be rolled in a roughing mill; a stage for calculating stand-by time in the roughing mill; a stage for calculating the required time of the rolling in the roughing mill; a stage where the time required for transferring the material to be rolled from the roughing mill to a finishing mill is calculated taking the rolling finish time of the material to be rolled just before in the finishing mill into consideration and a stage for calculating the time required for the rolling in the finishing mill, wherein above each stage is performed to the all material to be rolled which is included the group of the materials to be rolled and, furthermore, these methods have a stage where the combination of the rolling passes in which the rolling time is shortest is selected as the rolling pass schedule after finishing the above each stage to the material to be rolled which is rolled lastly in the group of the materials to be rolled. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种决定钢板的轧制工序的方法和钢板的制造方法，其中提高了生产效率。解决方案：这种决定钢板的轧制工序的方法和钢板的制造方法具有：将一组待轧制材料的多次临时轧制道次设定为粗磨机在粗磨机中计算待机时间的阶段; 计算粗轧机轧制所需时间的阶段; 考虑到在精轧机中刚刚被轧制的轧制结束时间，计算所需时间的阶段，计算将粗轧机的轧制材料从粗轧机转移到精轧机所需的时间的阶段对于在精轧机中的轧制，其中对每个阶段执行包括一组待轧制材料的所有待轧材料，此外，这些方法具有轧制道次的组合的阶段，其中将轧制时间最短作为在上述各阶段完成上述轧制通过程序之后，选择为在待轧材料组中最后轧制的轧制材料。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