| 发明名称 |
HARDENING METHOD OF STEEL ROD |
| 摘要 |
PURPOSE:To prevent longitudinally and circumferentially neven cooling of pipe heated to redness with water by means of controlling the depth of cooling water from the surface of water to the outside surface of the pipe on the rest skid correspondingly to the outside diameter of the pipe. |
| 申请公布号 |
JPS5288514(A) |
申请公布日期 |
1977.07.25 |
| 申请号 |
JP19760004653 |
申请日期 |
1976.01.20 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
TAKAHASHI WATARU;YAMAMOTO HIROHARU;ITOU KAMETAROU;KAWAUCHI NOBUYUKI |
| 分类号 |
C21D1/18;C21D9/00;C21D9/08 |
主分类号 |
C21D1/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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