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HSn70-1加砷黄铜
HSn70-1加砷黄铜，典型的锡黄铜,在大气、蒸气、油类和海水中有高的耐蚀性，且有良好的力学性能,可切削性尚可，易焊接和纤焊，在冷、热状态下压力加工性好，有腐蚀破裂(季裂)倾向。
适用范围：
用作海轮上的耐蚀零件(如冷凝气管),与海水、蒸气、油类接触的导管，热工设备零件。
材料成分:
铜 Cu:69.0~71.0
CuAg:
NiCo:
锡 Sn:0.8~1.3
锌 Zn:余量
铅 Pb:≤0.05
磷 P:≤0.01
镍 Ni:
铝 Al:
铁 Fe:≤0.10
锰 Mn:
硅 Si:
锑 Sb:≤0.005
硫 S:
砷 As:0.03~0.06
碳 C:
铋 Bi:≤0.002
氧 O:
镉 Cd:
铬 Cr:
镁 Mg:
其它:≤0.3(杂质)
力学性能:
试样尺寸:直径10~75
制造方法:
状态:挤制(R)
抗拉强度σb(MPa):≥245
屈服强度σs(MPa):
伸长率δ10(%):≥40
断面收缩率ψ(%):
硬度:
热处理:热加工温度650~750℃;退火温度560~580℃;消除内应力的低温退火温度300~650℃。
销售单位:东莞市川盛金属材料有限公司
公司电话:0769-89983776
手机号码:15112824683
销售QQ:782378707
销售部:韦小姐
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