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1. 发明授权

US09061335B2 Cooling apparatus and cooling method for hot rolling 有权
标题翻译：冷轧设备及冷轧方法
公开(公告)号：US09061335B2
公开(公告)日：2015-06-23
申请号：US13497698
申请日：2009-10-07
申请人： Yoshihiro Serizawa , Shigeru Ogawa , Yoji Nakamura , Tooru Akashi , Noriyuki Hishinuma , Tetsuo Kishimoto
发明人： Yoshihiro Serizawa , Shigeru Ogawa , Yoji Nakamura , Tooru Akashi , Noriyuki Hishinuma , Tetsuo Kishimoto
IPC分类号： B21B45/02 , B21B39/00
CPC分类号： B21B45/0218 , B21B39/006 , B21B2261/20 , B21B2265/02
摘要： A cooling apparatus for hot rolling is installed on a downstream side of a finishing mill of a continuous hot rolling mill, and cools a steel sheet rolled by the finishing mill while being conveyed. The cooling apparatus includes first pinch rolls which, during an interval when the steel sheet fed out from a final stand of the finishing mill moves from a position of the final stand to a position where a surface temperature of the steel sheet reaches 850° C. or less, pinch the steel sheet while applying tension of 3.9 MPa or greater.
摘要翻译：在连续热轧机的精轧机的下游侧安装热轧用冷却装置，在被输送时冷却由精轧机轧制的钢板。冷却装置包括第一夹送辊，在从精轧机的最终机架送出的钢板从最终机架的位置移动到钢板的表面温度达到850℃的位置的间隔期间。以下，同时施加3.9MPa以上的张力的钢板。

2. 发明申请

US20120174645A1 COOLING APPARATUS AND COOLING METHOD FOR HOT ROLLING 有权
标题翻译：冷轧设备和冷却方法
公开(公告)号：US20120174645A1
公开(公告)日：2012-07-12
申请号：US13497698
申请日：2009-10-07
申请人： Yoshihiro Serizawa , Shigeru Ogawa , Yoji Nakamura , Tooru Akashi , Noriyuki Hishinuma , Tetsuo Kishimoto
发明人： Yoshihiro Serizawa , Shigeru Ogawa , Yoji Nakamura , Tooru Akashi , Noriyuki Hishinuma , Tetsuo Kishimoto
IPC分类号： B21B45/02 , B21B39/08
CPC分类号： B21B45/0218 , B21B39/006 , B21B2261/20 , B21B2265/02
摘要： A cooling apparatus for hot rolling is installed on a downstream side of a finishing mill of a continuous hot rolling mill, and cools a steel sheet rolled by the finishing mill while being conveyed. The cooling apparatus includes first pinch rolls which, during an interval when the steel sheet fed out from a final stand of the finishing mill moves from a position of the final stand to a position where a surface temperature of the steel sheet reaches 850° C. or less, pinch the steel sheet while applying tension of 3.9 MPa or greater.
摘要翻译：在连续热轧机的精轧机的下游侧安装热轧用冷却装置，在被输送时冷却由精轧机轧制的钢板。冷却装置包括第一夹送辊，在从精轧机的最终机架送出的钢板从最终机架的位置移动到钢板的表面温度达到850℃的位置的间隔期间。以下，同时施加3.9MPa以上的张力的钢板。

3. 发明申请

US20120067470A1 COOLING METHOD AND COOLING DEVICE OF HOT-ROLLED STEEL STRIP 有权
公开(公告)号：US20120067470A1
公开(公告)日：2012-03-22
申请号：US13319600
申请日：2010-05-13
申请人： Yoshihiro Serizawa , Yasuhiro Nishiyama , Shigeru Ogawa , Shinji Ida , Hitoshi Nikaidoh , Isao Yoshii , Noriyuki Hishinuma , Tetsuo Kishimoto , Nobuhiro Takagi
发明人： Yoshihiro Serizawa , Yasuhiro Nishiyama , Shigeru Ogawa , Shinji Ida , Hitoshi Nikaidoh , Isao Yoshii , Noriyuki Hishinuma , Tetsuo Kishimoto , Nobuhiro Takagi
IPC分类号： C21D6/00 , C21D1/667
CPC分类号： B21B45/0218
摘要： The present invention provides a method of cooling a hot-rolled steel strip which has passed through a finishing rolling, including: cooling the hot-rolled steel strip from a first temperature of not lower than 600° C. and not higher than 650° C. to a second temperature of not higher than 450° C. with cooling water having the water amount density of not lower than 4 m3/m2/min and not higher than 10 m3/m2/min, wherein with respect to the area of the target surface, the area of a portion where a plurality of spray jets of the cooling water directly strikes on the target surface is at least 80%.

4. 发明授权

US08414716B2 Cooling method of hot-rolled steel strip 有权
标题翻译：热轧钢带冷却方式
公开(公告)号：US08414716B2
公开(公告)日：2013-04-09
申请号：US13319600
申请日：2010-05-13
申请人： Yoshihiro Serizawa , Yasuhiro Nishiyama , Shigeru Ogawa , Shinji Ida , Hitoshi Nikaidoh , Isao Yoshii , Noriyuki Hishinuma , Tetsuo Kishimoto , Nobuhiro Takagi
发明人： Yoshihiro Serizawa , Yasuhiro Nishiyama , Shigeru Ogawa , Shinji Ida , Hitoshi Nikaidoh , Isao Yoshii , Noriyuki Hishinuma , Tetsuo Kishimoto , Nobuhiro Takagi
IPC分类号： C21D8/02
CPC分类号： B21B45/0218
摘要： The present invention provides a method of cooling a hot-rolled steel strip which has passed through a finishing rolling, including: cooling the hot-rolled steel strip from a first temperature of not lower than 600° C. and not higher than 650° C. to a second temperature of not higher than 450° C. with cooling water having the water amount density of not lower than 4 m3/m2/min and not higher than 10 m3/m2/min, wherein with respect to the area of the target surface, the area of a portion where a plurality of spray jets of the cooling water directly strikes on the target surface is at least 80%.
摘要翻译：本发明提供一种通过精轧的冷轧钢带的冷却方法，其特征在于，包括：从不低于600℃且不高于650℃的第一温度冷却所述热轧钢带至不超过450℃的第二温度，其中水量密度不低于4m 3 / m 2 / min且不高于10m 3 / m 2 / min的冷却水，其中相对于目标表面，冷却水的多个喷射射流直接撞击目标表面的部分的面积为至少80％。

5. 发明授权

US08920708B2 Cooling device of hot-rolled steel strip 有权
标题翻译：热轧钢带冷却装置
公开(公告)号：US08920708B2
公开(公告)日：2014-12-30
申请号：US13584973
申请日：2012-08-14
申请人： Yoshihiro Serizawa , Yasuhiro Nishiyama , Shigeru Ogawa , Shinji Ida , Hitoshi Nikaidoh , Isao Yoshii , Noriyuki Hishinuma , Tetsuo Kishimoto , Nobuhiro Takagi
发明人： Yoshihiro Serizawa , Yasuhiro Nishiyama , Shigeru Ogawa , Shinji Ida , Hitoshi Nikaidoh , Isao Yoshii , Noriyuki Hishinuma , Tetsuo Kishimoto , Nobuhiro Takagi
IPC分类号： C21D1/667 , C21D6/00 , B21B45/02
CPC分类号： B21B45/0218
摘要： The present invention provides a method of cooling a hot-rolled steel strip which has passed through a finishing rolling, including: cooling the hot-rolled steel strip from a first temperature of not lower than 600° C. and not higher than 650° C. to a second temperature of not higher than 450° C. with cooling water having the water amount density of not lower than 4 m3/m2/min and not higher than 10 m3/m2/min, wherein with respect to the area of the target surface, the area of a portion where a plurality of spray jets of the cooling water directly strikes on the target surface is at least 80%.
摘要翻译：本发明提供一种通过精轧的冷轧钢带的冷却方法，其特征在于，包括：将所述热轧钢带从不低于600℃且不高于650℃的第一温度冷却至不超过450℃的第二温度，其中水量密度不低于4m 3 / m 2 / min且不高于10m 3 / m 2 / min的冷却水，其中相对于目标表面，冷却水的多个喷射射流直接撞击目标表面的部分的面积为至少80％。

6. 发明授权

US08197746B2 Method of arranging and setting spray cooling nozzles and hot steel plate cooling apparatus 有权
标题翻译：布置和设置喷雾冷却喷嘴和热钢板冷却装置的方法
公开(公告)号：US08197746B2
公开(公告)日：2012-06-12
申请号：US13134243
申请日：2011-06-01
申请人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
发明人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
IPC分类号： B21B45/02
CPC分类号： B21B45/0233 , B21B45/0218
摘要： The present invention relates to a method of arranging and setting spray nozzles in a cooling apparatus comprising a plurality of pairs of constraining rolls for constraining and conveying a hot steel plate and one or more lines of spray nozzles between the pair of constraining rolls, each line having a plurality of spray nozzles and is disposed in a direction perpendicular to processing, and to the cooling apparatus and the method of cooling. The invention is characterized in that the spray nozzles are arranged such that a distribution of values ∫Pn between two edges of the steel plate in the direction perpendicular to processing is not less than 80% of its highest value, with P being cooling water impact pressure on the cooling surface, ∫Pn being the value of n power of P integrated in the processing direction between the pairs of constraining rolls, and 0.05≦n≦0.2.
摘要翻译：本发明涉及一种在冷却装置中布置和设定喷嘴的方法，该冷却装置包括多对约束辊，用于约束和输送热钢板和一对或多条喷嘴之间的一对约束辊，每条线具有多个喷嘴并且沿垂直于加工的方向设置，并且与冷却装置和冷却方法相对。本发明的特征在于，喷嘴被布置成使得在垂直于加工的方向上钢板的两个边缘之间的值∫Pn的分布不小于其最高值的80％，其中P是冷却水冲击压力在冷却表面上，∫Pn是在约束辊对之间的加工方向上积分的P的n次幂的值，以及0.05＆lt; nlE; n＆nlE; 0.2。

7. 发明申请

US20110233831A1 Method of arranging and setting spray cooling nozzles and hot steel plate cooling apparatus 有权
标题翻译：布置和设置喷雾冷却喷嘴和热钢板冷却装置的方法
公开(公告)号：US20110233831A1
公开(公告)日：2011-09-29
申请号：US13134243
申请日：2011-06-01
申请人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
发明人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
IPC分类号： C21D1/667
CPC分类号： B21B45/0233 , B21B45/0218
摘要： The present invention relates to an apparatus for cooling hot steel plate applied for controlled cooling of hot steel plate, obtained by hot rolling, while processing it constrained by constraining rolls and obtaining a steel material excellent and uniform in shape characteristics and provides a method of arranging and setting spray nozzles enabling uniform cooling in a direction perpendicular to processing and provides a method of arranging and setting spray nozzles of a spray cooling apparatus using two or more types of nozzles differing in amounts of water and spray regions to obtain a broad range of adjustment of amounts of water, wherein the spray nozzles are arranged so that a value of an n power of the impact pressures of the cooling water sprayed from the spray on the cooling surface integrated in the processing direction between pairs of constraining rolls becomes within −20% of the highest value in the direction perpendicular to processing, where, 0.05≦n≦0.2
摘要翻译：本发明涉及一种用于冷却热钢板的冷却装置，其通过热轧获得的热钢板的受控冷却，同时加工受到约束辊约束，并获得形状特性优良且均匀的钢材，并提供一种布置方法并设置喷嘴，使得能够在垂直于加工的方向上均匀地冷却，并且提供了一种使用两种或多种不同水和喷射区域的喷嘴类型的喷嘴来布置和设置喷雾冷却装置的喷嘴的方法，以获得宽范围的调节的水量，其中所述喷嘴被布置成使得从在所述约束辊对之间的处理方向上整合的冷却表面上的喷雾喷射的冷却水的冲击压力的n倍的值变为-20％在垂直于加工的方向上具有最高值，其中，0.05＆nlE; n＆nlE; 0.2

8. 发明申请

US20100219565A1 Cooling Apparatus of Hot Steel Plate, Cooling Method of Hot Steel Plate, and Program 有权
标题翻译：热钢板冷却装置，热钢板冷却方法及程序
公开(公告)号：US20100219565A1
公开(公告)日：2010-09-02
申请号：US12086728
申请日：2007-07-30
申请人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
发明人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
IPC分类号： C21D9/46 , C21D1/667
CPC分类号： B21B45/0218 , B21B45/0233
摘要： An apparatus for controlled cooling of hot steel plate while constraining and conveying the plate by constraining rolls horizontally which is inexpensive and enabling continuous control of the cooling ability over a broad range, that is, a cooling apparatus for spraying hot steel plate hot rolled and transferred between pairs of constraining rolls with cooling water from pluralities of lines of spray nozzles so as to cool the same, which apparatus has lines of gentle cooling spray nozzles and lines of strong cooling spray nozzles with different orifice shapes and enables continuous control of the cooling ability over a broad range due to the fact that a maximum cooling water impact pressure integrated value of the lines of gentle cooling spray nozzles and a minimum cooling water impact pressure integrated value of the lines of strong cooling spray nozzles are continuous.
摘要翻译：一种用于控制冷却钢板的装置，同时通过水平约束辊限制和输送板，其价格便宜，并且能够在宽范围内连续控制冷却能力，即用于喷涂热轧和热轧的热钢板的冷却装置在具有来自多个喷嘴喷嘴的冷却水的约束辊之间，以便冷却它们，该装置具有温和的冷却喷嘴线和具有不同孔口形状的强冷却喷嘴管线，并且能够连续控制冷却能力在宽范围内，由于冷却水冲击压力的最大值冲击压力与温和冷却喷嘴的线路的一体化值和冷却水冲击压力的最小值集成在一起，强冷却喷嘴喷嘴的线条是连续的。

9. 发明申请

US20140117595A1 Cooling Apparatus of Thick-Gauge Steel Plate 有权
标题翻译：厚板钢板冷却装置
公开(公告)号：US20140117595A1
公开(公告)日：2014-05-01
申请号：US14072251
申请日：2013-11-05
申请人： Yoshihiro Serizawa , Ryuji Yamamoto , Hisayoshi Matsunaga , Shigeru Ogawa , Yutaka Akase , Hironori Ueno
发明人： Yoshihiro Serizawa , Ryuji Yamamoto , Hisayoshi Matsunaga , Shigeru Ogawa , Yutaka Akase , Hironori Ueno
IPC分类号： C21D8/02
CPC分类号： C21D8/0247 , B21B45/0218 , B21B45/0233
摘要： A cooling method of a thick-gauge steel plate by spraying water from a plurality of spray nozzles on the top and bottom surfaces of the thick-gauge steel plate conveyed between the adjoining pairs of constraining rolls, each comprising a top roll and bottom roll, constraining and conveying the steel plate so as to efficiently cool the top and bottom surfaces of thick-gauge steel plate to secure symmetry of temperatures of the top and bottom surfaces and uniformity of temperature in the plate width direction and achieve improvement of flatness of thick-gauge steel plate and uniformity of quality.
摘要翻译：一种厚钢板的冷却方法，其特征在于，通过从多个喷嘴喷射水，在相邻的约束辊对之间输送的厚规格钢板的顶表面和底表面上分别包括顶辊和底辊，约束和输送钢板，以有效地冷却厚钢板的顶面和底面，确保顶面和底面温度对称，使板宽度方向的温度均匀化，规格钢板质量均匀。

10. 发明授权

US08012406B2 Method of arranging and setting spray cooling nozzles and hot steel plate cooling apparatus 有权
标题翻译：布置和设置喷雾冷却喷嘴和热钢板冷却装置的方法
公开(公告)号：US08012406B2
公开(公告)日：2011-09-06
申请号：US12224410
申请日：2007-05-15
申请人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
发明人： Ryuji Yamamoto , Yoshihiro Serizawa , Shigeru Ogawa , Hironori Ueno , Masahiro Doki , Yasuhiro Nishiyama
IPC分类号： C21B7/10
CPC分类号： B21B45/0233 , B21B45/0218
摘要： The present invention relates to an apparatus for cooling a hot steel plate which is processed and constrained by constraining rolls and a method of arranging and setting spray nozzles enabling uniform cooling in a direction perpendicular to processing. In the apparatus and method of the invention, the spray nozzles are arranged so that a value of n power of the impact pressure of the cooling water on the cooling surface integrated in the processing direction between pairs of constraining rolls becomes within −20% of the highest value in the direction perpendicular to processing, where 0.05≦n≦0.2.
摘要翻译：本发明涉及一种用于冷却由限制辊加工和约束的热钢板的设备，以及一种布置和设置喷嘴以在垂直于加工的方向上均匀冷却的方法。在本发明的装置和方法中，喷嘴被布置成使得在约束辊对之间的处理方向上集成的冷却表面上的冷却水的冲击压力的n次幂的值成为约在垂直于加工方向的最高值，其中0.05＆nlE; n＆nlE; 0.2。

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