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SKT4工具鋼
單價 面議對比
詢價 暫無
發(fā)貨 上海付款后3天內(nèi)
品牌 大同
型號 SKT4
規(guī)格 齊全
過期 長期有效
更新 2013-03-12 17:44
 
詳細(xì)信息
SKT4工具鋼詳細(xì)描述:
日本鍛造用工具鋼,高純凈度,良好的抗熱沖擊性的抗磨損性。可用于熱鍛模、熱壓模。用于制造厚度大于350mm、型腔復(fù)雜、受力載荷較大的大型鍾鍛模或鍛造壓力機(jī)熱鍛模。
●化學(xué)成份:
C :0.50~0.60
Si:≤0.40
Mn:0.50~0.80
S :≤0.030
P :≤0.030
Cr:0.50~0.80
Ni:1.40~1.80
Cu:允許殘余含量≤0.30
V :允許殘余含量<0.2
Mo:0.15~0.30

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