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Shanghai Shenhu Industrial Co

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  • Contact:唐建宇
  • Phone:021-67893577
  • Email:2101788315@qq.com
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home > sell > Shanghai Shenhui supplies lead brass HPb59-2 copper plates, rods, copper strips, etc.
Shanghai Shenhui supplies lead brass HPb59-2 copper plates, rods, copper strips, etc.
products: Views:7Shanghai Shenhui supplies lead brass HPb59-2 copper plates, rods, copper strips, etc. 
brand: 深卉
规格: 齐全
成分: 标准
密度: 标准
price: 36.00元/公斤
MOQ: 1 公斤
Total supply: 100000 公斤
Delivery date: Shipped within 3 days from the date of payment by the buyer
Valid until: Long-term validity
Last updated: 2015-09-02 14:54
 
Details

化学成分及特性:
主要成分Cu 57.5-59.5 Pb2.0-2.8 Zn余量 杂质成分 % Fe≤0.5 Ni-- 杂质总和%≤1.2
特性硬度、强度好,铅粒分布均匀,长期使用不翘曲。应用广泛
铅黄铜:性质:在铜锌合金基础上,加入铅的黄铜。按含锌量可分为单相α铅黄铜,两相(α+β)铅黄铜。单相α铅黄铜只能冷轧和热挤,常用的有63Cu-34Zn-3Pb合金,软态的拉伸强度达350MPa,延伸率为45%。具有较高的强度和良好的冷加工性能,有极好的切削性,主要用于仪表和其他机械式仪表上要求切削性极高的零件。两相(α+β)铅黄铜可进行热轧、热挤和冷加工,典型的合金为59Cu-40Zn-1Pb,在550~650℃温度区间具有超塑性,有较高的强度和优良的切削性能,软态的拉伸强度为420MPa,延伸率为45%,是最经济、最常用的铅黄铜。
用于制作热矿井和切削加工的零件、螺钉、垫圈、衬套、螺帽、底座、轴承保持器
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