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公开(公告)号:US3713814A
公开(公告)日:1973-01-30
申请号:US3713814D
申请日:1971-03-12
申请人: MANNER O AB
发明人: LARSSON K
CPC分类号: C22C9/04
摘要: MANY DIFFERENT COPPER-ZINC ALLOYS WERE NECESSARY WHEN MAKING PIPE FITTING MEMBERS BECAUSE OF THE VARIOUS PROPERTIES REQUIRED. THE PRESENT COPPER-ZINC ALLOY HAS A BROAD SPECTRUM OF PROPERTIES AND WITH THIS ONE ALLOY ALL THE COMPONENT PARTS FOR PIPE FITTING CAN BE MANUFACTURED. THE ALLOY CONSISTS OF 62-65% CU; 1-3% PB; 0.2-0.8% NI; 0.2-0.8% MN; 0.1-0.6% AL; 0.3-1.0% SI; 0.2-1.0% SN; 0.02-0.2% SB; AND THE REMAINDER IS ZINC.