| 发明名称 |
Induction heating method of steel pipe |
| 摘要 |
A method for heating steel pipe for induction heating coils, while the pipe is travelling through said coils in the axial direction, which comprises:
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| 申请公布号 |
US4115675(A) |
申请公布日期 |
1978.09.19 |
| 申请号 |
US19770802195 |
申请日期 |
1977.05.31 |
| 申请人 |
NIPPON STEEL CORPORATION |
发明人 |
NARIHARA, KATSUHIKO;NAKASUGI, HAJIME;YAMAGUCHI, MASANOBU |
| 分类号 |
C21D9/08;H05B6/02;H05B6/06;(IPC1-7):H05B5/06 |
主分类号 |
C21D9/08 |
| 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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