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。

公开(公告)号：US09085810B2

公开(公告)日：2015-07-21

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 ,  B21B45/02

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。

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。

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。

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

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。

公开(公告)号：US07981358B2

公开(公告)日：2011-07-19

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： C21B7/16

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。

公开(公告)号：US20090045557A1

公开(公告)日：2009-02-19

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： C21D8/04 ,  C21D1/62

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 <= n <= 0.2

公开(公告)号：US20090108509A1

公开(公告)日：2009-04-30

申请号：US11922715

申请日：2005-12-22

申请人： Yoshihiro Seruzawa ,  Ryuji Yamamoto ,  Hisayoshi Matsunaga ,  Shigetru Ogawa ,  Yataka Akase ,  Hironori Ueno

发明人： Yoshihiro Seruzawa ,  Ryuji Yamamoto ,  Hisayoshi Matsunaga ,  Shigetru Ogawa ,  Yataka Akase ,  Hironori Ueno

IPC分类号： C21D1/667

CPC分类号： C21D8/0247 ,  B21B45/0218 ,  B21B45/0233

摘要： A cooling apparatus of thick-gauge steel plate having a plurality of pairs of constraining rolls, each comprising a top roll and bottom roll, constraining and conveying hot rolled thick-gauge steel plate and a plurality of spray nozzles spraying water on the top and bottom surfaces of the thick-gauge steel plate conveyed between the adjoining pairs of constraining rolls before and after each other in the conveyance direction,said cooling apparatus of thick-gauge steel plate characterized by arranging said plurality of spray nozzles so that:(i) the sum of the areas of the impact surfaces of the water sprays from the top surface side spray nozzles on the surface of the thick-gauge steel plate is in the range of 4 to 90% of the surface area of the steel plate between the roll outer circumferences at the closest distance between the pairs of constraining rolls and(ii) the sum of the areas of the impact surfaces of the water sprays from the bottom surface side spray nozzles on the surface of the thick-gauge steel plate is in the range of 4 to 100% of the surface area of the steel plate between the roll outer circumferences at the closest distance between the pairs of constraining rolls.

摘要翻译： 一种厚钢板的冷却装置，具有多对约束辊，每个约束辊包括顶辊和底辊，约束和传送热轧厚钢板以及在顶部和底部喷洒水的多个喷嘴 所述厚钢板的表面在相邻的约束辊对之间在输送方向上彼此之间输送，所述厚钢板的冷却装置的特征在于，布置所述多个喷嘴，使得：（i） 从厚钢板表面的顶面侧喷嘴喷射水的冲击面的面积之和在轧辊外侧之间的钢板表面积的4〜90％的范围内 在约束辊对之间最近距离处的周长和（ii）水面喷射的冲击表面的面积与表面侧上的底面侧喷嘴的面积之和 厚钢板之间的距离在约束辊对之间最近距离处的辊外周之间的钢板表面积的4至100％的范围内。

公开(公告)号：US09364879B2

公开(公告)日：2016-06-14

申请号：US12087686

申请日：2007-07-19

申请人： Shinichiroh Shimoi ,  Hironori Ueno ,  Yoshihiko Himuro

发明人： Shinichiroh Shimoi ,  Hironori Ueno ,  Yoshihiko Himuro

IPC分类号： C21D1/00 ,  B21B37/76 ,  C21D1/667 ,  C21D11/00 ,  B21B45/02

CPC分类号： B21B37/76 ,  B21B45/0218 ,  C21D1/667 ,  C21D11/005

摘要： The present invention provides a cooling control method which comprises calculating cooling conditions required for cooling the steel plate to a predetermined temperature for a plurality of positions inside a cooling apparatus based on measured temperatures at a time when the steel plate passes through the cooling apparatus by a thermometer disposed at the entry-side of the cooling apparatus and setting a cooling schedule, calculating a heat transfer coefficient from the set temperature and a cooling water density for cooling one surface of the steel plate, calculating a cooling top water density from the calculated heat transfer coefficient, and controlling the amounts of cooling water of the cooling apparatus based on the ratio of the cooling bottom water density and cooling top water density so as to cool the steel plate to a predetermined cooling end temperature.

摘要翻译： 本发明提供一种冷却控制方法，该方法包括：根据钢板通过冷却装置时的测量温度，计算冷却装置内的多个位置，将钢板冷却至预定温度所需的冷却条件 设置在冷却装置的入口侧的温度计，设定冷却进度，根据设定温度计算传热系数和冷却水密度来冷却钢板的一个表面，从计算的热量计算冷却顶部的水密度 传递系数，并且基于冷却底部水分密度和冷却顶部水分密度的比例来控制冷却装置的冷却水量，以便将钢板冷却至预定的冷却结束温度。