了解nak80模具鋼的化學(xué)成分和物理性質(zhì)
nak80模具鋼的化學(xué)成分包括:碳(C):0.10-0.20%硅(Si):0.15-0.35%錳(Mn):1.30-1.60%磷(P):≤0.030%硫(S):≤0.030%鉻(Cr):0.30-0.[查看詳細(xì)]
nak80模具鋼的化學(xué)成分包括:碳(C):0.10-0.20%硅(Si):0.15-0.35%錳(Mn):1.30-1.60%磷(P):≤0.030%硫(S):≤0.030%鉻(Cr):0.30-0.[查看詳細(xì)]