| 发明名称 |
METHOD OF MANUFACTURING GALVANNEALED STEEL SHEET |
| 摘要 |
<p>Disclosed is a manufacturing method of a galvannealed steel sheet of which the surface appearance is improved. The manufacturing method of the galvannealed steel sheet according to the present invention is to perform skin pass rolling on a steel sheet using a skin pass mill after performing hot-dip galvanizing and an alloying heat treatment on the steel sheet, wherein the skin pass rolling is performed while a reduction ratio is controlled to be 1.0 to 1.5%.</p> |
| 申请公布号 |
KR20140041269(A) |
申请公布日期 |
2014.04.04 |
| 申请号 |
KR20120108389 |
申请日期 |
2012.09.27 |
| 申请人 |
HYUNDAI STEEL COMPANY |
发明人 |
KANG, HUN CHUL;YOU, CHANG NAM;LEE, YOUNG HO |
| 分类号 |
C23C2/06;C22C38/00;C23C2/26 |
主分类号 |
C23C2/06 |
| 代理机构 |
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