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.
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
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