| 发明名称 |
PREPARATION OF LOW ALLOY STEEL PIPE |
| 摘要 |
PURPOSE:To increase the workability and creep characteristics of a low alloy steel pipe for use in boilers, heat exchangers et cetra by improving its chemical components and conditions for heat treatment. |
| 申请公布号 |
JPS5289516(A) |
申请公布日期 |
1977.07.27 |
| 申请号 |
JP19760005418 |
申请日期 |
1976.01.22 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
SHIKOU SABUROU;OOGERI HIDEAKI |
| 分类号 |
C22C38/00;C21D6/00;C21D9/08 |
主分类号 |
C22C38/00 |
| 代理机构 |
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代理人 |
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