| 发明名称 |
Eliminating stress relief cracking under welds - by heating adjacent zones |
| 摘要 |
<p>Formation of fine cracks under welds or weld-coatings can be avoided by locally heating the adjacent zones to a temp. >400 degrees C (pref. about 600 degrees) before or during the welding and immediately thereafter (before cooling).</p> |
| 申请公布号 |
DE2106600(A1) |
申请公布日期 |
1972.08.24 |
| 申请号 |
DE19712106600 |
申请日期 |
1971.02.12 |
| 申请人 |
LICNETI |
发明人 |
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| 分类号 |
C21D9/50;(IPC1-7):21D9/50 |
主分类号 |
C21D9/50 |
| 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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