发明名称 |
Tin-copper solder prodn. for potable water circuits |
摘要 |
The alloy is made from 97-99.5% tin and 3-0.5% copper by melting with external heat in a suitable container at 350-400 deg.C and casting at 50 deg.C. The cast ingots are cold extruded in a press and drawn into wire of required diameter.
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申请公布号 |
ES2005782(A6) |
申请公布日期 |
1989.03.16 |
申请号 |
ES19880000480 |
申请日期 |
1988.02.19 |
申请人 |
MINERO METALURGICA DEL ESTANO, S.A.E. -M E S A E- |
发明人 |
MAESTO POYATO FRANCISCO |
分类号 |
C22C1/02;C22C13/00;(IPC1-7):C22C1/02 |
主分类号 |
C22C1/02 |
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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