| 发明名称 |
METHOD OF MANUFACTURING HOT STEEL STRIP |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a hot steel strip by which a variation in width and a variation in thickness in the longitudinal direction of the steel strip are corrected in high accuracy. <P>SOLUTION: In the method of manufacturing the hot strip, edging is performed by setting the opening degree of the rolls of a vertical rolling mill (7) on the basis of the rate of a change in width which is a change in width per unit length in the longitudinal direction of a hot slab (11) or a rough bar (12). <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
| 申请公布号 |
JP2004243384(A) |
申请公布日期 |
2004.09.02 |
| 申请号 |
JP20030036814 |
申请日期 |
2003.02.14 |
| 申请人 |
JFE STEEL KK;ISHIKAWAJIMA HARIMA HEAVY IND CO LTD |
发明人 |
MATSUZAWA EISEI;MIYAKE MASARU;SOTANI YASUHIRO;OSADA SHIRO;NISHII TAKASHI |
| 分类号 |
B21B1/26;B21B37/00;B21B37/22;(IPC1-7):B21B37/22 |
主分类号 |
B21B1/26 |
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