| 发明名称 |
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| 摘要 |
PURPOSE:To prevent precipitation of intergranular cementive at the central part of a wire in patenting by quench hardening the wire and rapidly heating it after which the wire is dipped in a lead bath to carry out heat treatment while allowing undissolved carbides to remain at the central part. |
| 申请公布号 |
JPS5934773(B2) |
申请公布日期 |
1984.08.24 |
| 申请号 |
JP19770035423 |
申请日期 |
1977.03.31 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
KOKITA HIDEO;NAKADA SHUICHI |
| 分类号 |
C21D9/52;C21D1/78;C21D9/56 |
主分类号 |
C21D9/52 |
| 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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