发明名称 |
ELECTRODE FOR SPOT WELDING |
摘要 |
PURPOSE:To provide an electrode which causes less wear of the tip part of the electrode and less the deterioration of the strength of a welding part when a spot welding is continuously carried out. CONSTITUTION:The part where a copper for a spot welding or a copper alloy electrode are in contact with a welded member is provided with a covering layer of tin. |
申请公布号 |
JPH04356375(A) |
申请公布日期 |
1992.12.10 |
申请号 |
JP19910151006 |
申请日期 |
1991.05.27 |
申请人 |
SUMITOMO LIGHT METAL IND LTD |
发明人 |
NOSETANI KIYOSHI;NANBA KEIZO;SANO KEIJI;YONEMITSU MAKOTO;KUMAGAI MASAKI;TSUNEKAWA MASAISA |
分类号 |
B23K11/30;B23K35/02;B23K103/10 |
主分类号 |
B23K11/30 |
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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