摘要
2我国已授权或已公开的无铅易切削黄铜专利
唐吉苗等发明了一种含硅无铅易切削黄铜^[23]。合金成分的质量分数分别为铜80％-84％，硅2．5％-5．0％，砷0．02％～0．10％，杂质总量不大于0．05％，余量为锌。该合金具有良好的切削性能、力学性能和导电性能。
Development and research of free cutting unleaded brass in China was introduced. The free cutting unleaded brass alloys in China were reviewed, specially focused on the free cutting unleaded bismuth brass. Proprietary intellectual property rights about free cutting unleaded brass were concluded.
出处
《有色金属加工》
CAS
2010年第1期23-24,27,共3页
Nonferrous Metals Processing
