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公开(公告)号:US20140112821A1
公开(公告)日:2014-04-24
申请号:US14127212
申请日:2012-04-18
IPC分类号: C22C9/04
摘要: Provided is a lead-free brass alloy for hot working provided with good hot-working properties and mechanical characteristics. A lead-free brass alloy for hot working, comprising: 28.0 to 35.0 wt % zinc, 0.5 to 2.0 wt % silicon, 0.5 to 1.5 wt % tin, 0.5 to 1.5 wt % bismuth, 0.10 wt % or less lead, and the remainder being copper and unavoidable impurities, the zinc equivalent being in a range of 40.0 to 43.0, and the area ratio of the κ phase after hot working being 20% or less.
摘要翻译: 提供一种无铅黄铜合金,用于热加工,具有良好的热加工性能和机械特性。 一种用于热加工的无铅黄铜合金,包括:28.0至35.0重量%的锌,0.5至2.0重量%的硅,0.5至1.5重量%的锡,0.5至1.5重量%的铋,0.10重量%或更少的铅,其余 是铜和不可避免的杂质,锌当量在40.0〜43.0的范围内,&kgr; 热加工后的相位为20%以下。