| 发明名称 |
HOT FINISH-ROLLING METHOD FOR BAR STEEL |
| 摘要 |
A hot finish-rolling method for bar steel, which can improve a dimension accuracy and uniformize its structure, and which uses a 2-stand/3-roll finishing mill, wherein a final-finish-pass reduction of area is 10 to 20 % and a final-finish-pass reduction of area/preceding-stage-pass reduction of area is 0.7 to 1.3.
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| 申请公布号 |
WO0110578(A1) |
申请公布日期 |
2001.02.15 |
| 申请号 |
WO2000JP05341 |
申请日期 |
2000.08.09 |
| 申请人 |
NIPPON STEEL CORPORATION;NISHINO, JUNJI;HASEGAWA, KOICHI;TERASHIMA, AKIRA |
发明人 |
NISHINO, JUNJI;HASEGAWA, KOICHI;TERASHIMA, AKIRA |
| 分类号 |
B21B1/18;B21B27/02;B21B37/74;C21D7/13;(IPC1-7):B21B1/16 |
主分类号 |
B21B1/18 |
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