有關40cr1的精選大全

40cr1化學成分是什麼
40Cr1化學成份:碳C&nbsp:0.37~0.44&nbsp,硅Si0:10.37,錳Mn:0.50~0.80&nbsp,硫S&nbsp:允許殘餘含量≤0.035,磷P&nbsp:允許殘餘含量≤0.035,鉻Cr:0.80~1.10&nbsp,鎳Ni:允許殘餘含量≤0.030,銅Cu:允許殘餘含量≤0.03035。40Cr1是我國GB的標...
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