发明名称 |
COOLING METHOD AND COOLING DEVICE OF HOT-ROLLED STEEL STRIP |
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%. |
申请公布号 |
US2012306130(A1) |
申请公布日期 |
2012.12.06 |
申请号 |
US201213584973 |
申请日期 |
2012.08.14 |
申请人 |
SERIZAWA YOSHIHIRO;NISHIYAMA YASUHIRO;OGAWA SHIGERU;IDA SHINJI;NIKAIDOH HITOSHI;YOSHII ISAO;HISHINUMA NORIYUKI;KISHIMOTO TETSUO;TAKAGI NOBUHIRO |
发明人 |
SERIZAWA YOSHIHIRO;NISHIYAMA YASUHIRO;OGAWA SHIGERU;IDA SHINJI;NIKAIDOH HITOSHI;YOSHII ISAO;HISHINUMA NORIYUKI;KISHIMOTO TETSUO;TAKAGI NOBUHIRO |
分类号 |
C21D1/667 |
主分类号 |
C21D1/667 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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