HM3能镀铬吗
摘要:HM3模具钢化学成分(%)能镀铬吗C:0.24~0.33SI:≤0.60MN:≤0.35CR:2.60~3.20MO:2.70~3.20V:0.60~0.80NB:0.08~0.15P:≤0.030S:≤0.030...
HM3模具钢化学成分(%)
能镀铬吗 C:0.24 ~0.33
SI:≤0.60
MN:≤0.35
CR:2.60 ~3.20
MO:2.70 ~3.20
V:0.60 ~0.80
NB:0.08 ~0.15
P:≤0.030
S:≤0.030
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