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GCr18Mo軸承鋼
產品簡介:GCr18Mo(GB/T 18254-2002) ω/%
化學成分:
鋼 號
C 0.95-1.05
Si 0.20-0.40
Mn 0.25-0.40
Mo 0.15-0.25
Cr 1.65-1.95
P 0.020
Cu 0.25
Ni+Cu 0.020
S 0.250
Ni
性能及應用: 新型高淬透性軸承材料,采用下貝氏體等溫淬火熱處理工藝,可獲得下貝氏體組織和較高的殘留奧氏體含量,具有更高的沖擊韌度和斷裂韌度。
用途: 用于制造鐵路車輛等重要型機械的大型軸承。
軸承鋼主要牌號有:9Cr18Mo,GCr18Mo,G8Cr15,G20Cr2Mn2Mo,G10CrNi3Mo,,G20Cr2Ni4,G20CrNi2Mo,G2CrNiMo,G20CrMo,Cr14Mo4V,Cr4Mo4V,GCr4,GCr9,GCr9SiMn,GCr6,
GCr9SiMn,GCr15,GCr15SiMn,GCr15SiMo,E50100,100C3,100Cr2,105Cr2,SUJ1,STB1,1.3501,E51100,534A99,En31,100C5,105Cr4,1.3503,E52100,52100,535A99,534A99,EN31,100C6,1.3505,SUJ2,SUJ3,100Cr6,100CrMn6,1.3520,SUJ4,100CrMnSi6-4,100CrMnMoSi8-6-4,M50,80DCV40,C-8620,C-4320,G20,20NCD2,20NCD7,16NCD13,A535,52100Mod.3,100CrMo7-3,440C,Z100CD17,X102CMo17等。