CuZn40加工黄铜
材料名称:铜锌合金(黄铜)
牌号:CuZn40
代号:2.0360
标准:DIN 17660-1974
●CuZn40化学成分:
铜Cu:59.5~61.0
锌Zn:余量
铅Pb:≤0.3
铝Al:≤0.05
铁Fe:≤0.3
锰Mn:≤0.1
镍Ni:≤0.3
锑Sb:≤0.01
锡Sn:≤0.2
杂质总和(除Ni、Pb外):≤0.5
●力学性能:
抗拉强度 σb (MPa):≥220
伸长率 δ5 (%):≥15
硬度 :≥785HB(参考值)
●热处理规范:加热温度1050~1100℃;浇注温度1000~1050℃。
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