| 发明名称 |
STEEL SHEET MANUFACTURING METHOD AND STEEL SHEET MANUFACTURING DEVICE |
| 摘要 |
This steel sheet manufacturing method comprises a step for selectively expanding places at which the sheet width of a hot-rolled material comprising a steel material is smaller than a prescribed width. |
| 申请公布号 |
WO2016072285(A1) |
申请公布日期 |
2016.05.12 |
| 申请号 |
WO2015JP79873 |
申请日期 |
2015.10.22 |
| 申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
AKASHI, TOORU;TANAKA, MASAKI |
| 分类号 |
C21D9/573;B21B1/26;B21B45/02;C21D1/18 |
主分类号 |
C21D9/573 |
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