牌号:100CrMo7(庫存各種規格拉光杆)
标準号:EN ISO 683/17-1999
100CrMo7性能及應用:
新型高淬透性軸承材料,采用下貝氏體等溫淬熱處理工藝,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。
100CrMo7用途:
100CrMo7用于制造鐵路車輛等重要型機械的大型軸承
100CrMo7化學成份:
碳 C :0.93~1.05
矽 Si:0.15~0.35
錳 Mn:0.25~0.45
磷 P :≤0.025
硫 S :≤0.015
鉻 Cr:1.65~1.95
钼 Mo:0.15~0.30
軸承鋼是用來制造滾珠、滾柱和軸承套圈的鋼。軸承在工作是承受着極大的壓力和摩擦力,所以要求軸承鋼有高而均勻的硬度和***性,以及高的彈性極限。對軸承 鋼的化學成分的均勻性、非金屬夾雜物的含量和分布、碳化物的分布等要求都十分嚴格,是所有鋼鐵生産中要求***嚴格的鋼種之一。1976年***化組織ISO将一些通用的軸承鋼号納入***。整體淬火軸承鋼(100Cr6,100CrMnSi4-4,100CrMnSi6-4,100CrMnSi6-6,100CrMo7,100CrMo7-3,100CrMo7-4,100CrMnMoSi8-4-6),
表面硬化軸承鋼(20Cr3,20Cr4,20MnCr4-2,17MnCr5,19MnCr5,15CrMo4,20CrMo4,20MnCrMo4-2,20NiCrMo2,20NiCrMo7,18CrNiMo7-6,18NiCrMo14-6,16NiCrMo16-5),
高頻加熱淬火軸承鋼(C56E,56Mn4,70Mn4,43CrMo4,X47C14,X65C14,X108CrMo17,X89CrMoV18-1),
高溫軸承鋼(80MoCrV42-16,13MoCrNiV42-16-14,X82WMoCrV6-5-4,X75WCrV18-德國DIN-EN标準軸承鋼:100Cr2(W1),100Cr4(W2),100Cr6(W3),100CrMnSi6-4/100CrMn6(W4)),100CrMo7-3(W5),X108CrMo17/X102CrMo17,X89CrMoV18-1,80MoCrV42-16,X82WMoCrV6-5-2。
美國軸承鋼:高碳抗摩擦(ASTM A295 52100,ASTM A295 5195,ASTM A295 K19526,ASTM A295 1070M,ASTM A295 5160),
高淬透性抗摩擦(ASTM A485 Grad1,ASTM A485 Grad2,ASTM A485 Grad3,ASTM A485 Grad4)
抗摩擦軸承用滲碳鋼(ASTM A534 4118H,ASTM A534 4320H,ASTM A534 4620H,ASTM A534 4720H,ASTM A534 4817H,ASTM A534 4820H,ASTM A534 5120H,ASTM A534 8617H,ASTM A534 8620H,ASTM A534 9310H)
特殊質量滾珠與滾柱軸承鋼(ASTM A535 3310,ASTM A535 4320,ASTM A535 4620,ASTM A535 4720,ASTM A535 4820,ASTM A535 52100,ASTM A535 52100Mod.1,ASTM A535 52100Mod.2,ASTM A535 52100Mod.3,ASTM A535 52100Mod.4,ASTM A535 8620,ASTM A535 9310)
不鏽抗摩擦軸承鋼(ASTM A756 440C,ASTM A756 440C Mod.,ASTM A756 1030,ASTM A756 1040,ASTM A756 1050,ASTM A756 1541,ASTM A756 1552,ASTM A756 4130,ASTM A756 4140,ASTM A756 4150,ASTM A756 5150,ASTM A756 6150)。
法國軸承鋼:13NiCr14 15NiCrMo16-5 16NiCrMo13 16NCD13 20MnCr4 20MnCrNi4 20NiCrMo7 20NiCrMo2 20NCD2 20NCD7 43CrMo4 44Cr2 48CrMo4 80MoCrV42-16 80CDV40 100Cr6 100C6 100Cr8 100CrMn6 100CM6 100CrMn7 100CrMnMo8 100CrMo7-2 100CD7 100CrMo7-3 100CrMo8-3 C48E3 C54E4 C55E3 C70E3 X12MoCrNi4-4-3 X46Cr13 X75WCrV18-4-1 X82WMoCrV6-5-4 Z85WDCV6 X89CrMoV18-1 X105CrMo17 Z100CD17
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