52100圆棒
52100轴承钢价格,52100轴承钢性能,52100轴承钢熟料
52100轴承钢硬度,52100轴承钢厂家,52100轴承钢批发
佳洲金属X52100高碳铬轴承钢棒
52100轴承钢化学成份:
碳C:0.95~1.05
硅Si:0.17~0.37
锰Mn:0.20~0.40
硫S:≤0.020
磷P:≤0.027
铬Cr:1.30~1.65
镍Ni:≤0.30
铜Cu:≤0.25
钼Mo:≤0.08
52100轴承钢热处理
其热处理制度为:钢棒退火,钢丝退火或830-840度油淬。 热处理工艺参数: 1.普通退火:790-810度加热,炉冷至650度后,空冷——HB170-207 2.等温退火:790-810度加热,710-720度等温,空冷——HB207-229 3.正火:900-920度加热,空冷——HB270-390 4.高温回火:650-700度加热,空冷——HB229-285 5.淬火:860度加热,油淬——HRC62-66 6.低温回火:150-170度回火,空冷——HRC61-66 7.碳氮共渗:820-830度共渗1.5-3小时,油淬,-60度至-70度深冷处理+150度至+160回火,空冷——HRC≈67。
常用日本铬钢牌号: SCR415 SCR420 SCR430 SCR435 SCR440 SRC445等
常用铬钼合金结构钢:SCM415 SCM418 SCM420 SCM430 SCM435 SCM440等
20Cr,5120,SCr420,35Cr,SCr435,37Cr4,5135,40Cr,SCr440,41Cr4,5140,15CrMo,SCM415,13CrMo4-5,20CrMo,SCM418,18CrMo4,25CrMo4,20CrMnMo,20MnCr5,35CrMo,SCM435,4137,34CrMo4,1.7220,35CrMoV,31CrMoV9,42CrMo,SCM440,4170,42CrMo4,1.7225,4140,40CrMnMo,42CrMoA,38CrMoAL,SACM645,41CrALMo7,1.8509,20CrMnTi,40CrNIMoA,SNCM432,4340,36CrNiMo4,1.6511,40CrH,4130,16Mn,T10,30CrMo,SCM430,16MnCr5,16MnCr5H,SMnC420,5120H,17CrNiMo6,34CrNiMo6,18CrNiMo7-6,50CrVA,SUP10,SUP9,6150,51CrV4,1.8759,60Si2Mn,65Mn,1065,1050,1070,9260,61SiCr7,1.7108,60Si2MnA,50CrV4,SK3,SK4,SK5,SK7,SUJ2,GCr15,52100,100Cr6,9Cr18MoV,SUS440C,GCr15SiMo,GCr15SiMn
52100轴承钢价格52100轴承钢性能