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cuzn32pb2鉛黃銅鍛件棒

cuzn32pb2銅合金產(chǎn)品特性

1. 切削加工性極好

2. 導(dǎo)電、導(dǎo)熱、耐蝕性好,光澤度好,塑性加工容易

iso cuzn32pb2 iso 426-1 mechanical

yield tensile impact elongation reduction in cross section on fracture as-heat-treated condition brinell hardness (hbw)

rp0.2 (mpa) rm (mpa) kv/ku (j) a (％) z (％)

778 (≥) 975 (≥) 24 43 34 solution***aging, annealing, ausaging, q+t,etc 414

iso cuzn32pb2 iso 426-1 physical

iso cu-zn32pb2 iso 426-1的物理性能主要包括彈性模量、熱膨脹系數(shù)、導(dǎo)熱系數(shù)、比熱容、電阻值、密度、泊松比等。

temperature modulus of elasticity mean coefficient of thermal expansion 10-6/(°c) between 20(°c) and thermal conductivity specific thermal capacity specific electrical resistivity density poisson’s coefficient, ν

(°c) (gpa) (w/m·°c) (j/kg·°c) (ω mm2/m) (kg/dm3)

34 - - 0.12 -

325 471 - 13.3 342 -

291 - 34 44.2 223 244