| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a brass alloy for hot working having good hot workability obtained by adding silicon to a Cu-Zn-Sn-Bi-based alloy. <P>SOLUTION: The lead-free brass alloy for hot working comprises 24.0-36.0 wt.% zinc, 1.0-2.5 wt.% silicon, 0.5-2.0 wt.% tin, 0.5-1.5 wt.% bismuth, and 0.10 wt.% or less lead, with the balance comprising copper and unavoidable impurities, wherein the zinc equivalent is in the range of 41.5-43.5. <P>COPYRIGHT: (C)2013,JPO&INPIT |
