| 发明名称 |
STEEL SHEET FOR PRESS FORMING |
| 摘要 |
A steel sheet for press forming having excellent deep drawability and stretchability, the steel of the sheet having W in an amount of from about 0.007 and up to about 0.15 percent. The steel can also have one element selected from the group consisting of Cr and V in an amount of 0.02 to 0.3 percent. It has less than 0.1% C and 0.01 to 0.50% Mn.
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| 申请公布号 |
US3642468(A) |
申请公布日期 |
1972.02.15 |
| 申请号 |
USD3642468 |
申请日期 |
1969.08.19 |
| 申请人 |
NIPPON STEEL CORP. |
发明人 |
SHINICHI NAGASHIMA;HIROSHI TAKECHI;YOUICHI MATSUO;HIROSHI KATO;MINEO SHIMIZU;NOBUYUKI TAKAHASHI |
| 分类号 |
C21D8/04;C22C38/12;C22C38/22;(IPC1-7):C22C39/26;C22C39/50 |
主分类号 |
C21D8/04 |
| 代理机构 |
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代理人 |
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