发明名称 |
Method for preventing cracks below seams during plating and welding |
摘要 |
A method for preventing the development of cracks below seams during the plating and welding of material by employing a heat source for producing local heating of the regions of the material adjacent the welding zone.
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申请公布号 |
US4188419(A) |
申请公布日期 |
1980.02.12 |
申请号 |
US19780887811 |
申请日期 |
1978.03.17 |
申请人 |
LICENTIA PATENT-VERWALTUNGS-GMBH |
发明人 |
BERTRAM, WOLFGANG;DETERT, KLAUS;FISCHDICK, HERMANN |
分类号 |
C21D9/50;(IPC1-7):C21D9/50 |
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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