发明名称 FREE-CUTTING COPPER ALLOY
摘要 <p>Free-cutting alloys with industrially satisfactory machinability comprising 69 to 79 percent, by weight, of copper, 2.0 to 4.0 percent, by weight, of silicon; 0.02 to 0.4, by weight, of lead and the remaining percent, by weight, of zinc.</p>
申请公布号 EP1038981(A1) 申请公布日期 2000.09.27
申请号 EP19980953070 申请日期 1998.11.16
申请人 SAMBO COPPER ALLOY CO., LTD 发明人 OISHI, KEIICHIRO
分类号 C22F1/00;C22C9/04;C22F1/08;(IPC1-7):C22C9/04 主分类号 C22F1/00
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