发明名称 |
MACHINABLE LEAD-FREE COPPER ALLOYS AND ADDITIVE AND METHOD FOR MAKING THE ALLOYS |
摘要 |
Machinable lead free brasses for potable water applications are provided wherein a combination of bismuth and selenium are substituted in the alloy for lead and the bismuth and selenium are added to the alloy in the form of an additive product comprising bismuth selenide. A method of making the brasses which meets environmental and safety regulations is also provided. The bismuth selenide is preferably made by sintering particles of bismuth and selenium in a Bi/Se weight ratio of about 1.8 or greater and fusing the sinter.
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申请公布号 |
WO9700977(A1) |
申请公布日期 |
1997.01.09 |
申请号 |
WO1996US10231 |
申请日期 |
1996.06.13 |
申请人 |
ASARCO INCORPORATED |
发明人 |
KING, MICHAEL, G.;LI, TAIE |
分类号 |
C22C9/04;(IPC1-7):C22C9/04 |
主分类号 |
C22C9/04 |
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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