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钢成分用于40Cr无缝钢管的临界温度
Ac1Ac3Ms临界点备注
温度(近似值)/℃780
770840
805350
3281
2
1用钢成分(%):0.38C,0.30Si,0.66Mn,0.95Cr,0.18Ni,0.016P,0.028S;
2用钢成分(%):0.42C,0.29Si,0.69Mn,0.87Cr,0.14Ni,0.010P,0.013S。
最新40cr无缝钢管临界温度-最完整40cr无缝钢管临界温度-供应商40cr无缝钢管临界温度-国内40cr无缝钢管临界温度-40cr无缝钢管临界温度-40cr无缝钢管临界温度-40cr无缝钢管临界温度信息