常用渗氮钢种及渗氮的工艺参数

《常用渗氮钢种及渗氮的工艺参数》由会员分享，可在线阅读，更多相关《常用渗氮钢种及渗氮的工艺参数（4页珍藏版）》请在装配图网上搜索。

1、常用渗氮钢种类别钢号渗氮厚的主要性能主要用途及备注低碳钢08, 08Al, 10, 15, 20, A3, 20Mn, 30, 35抗大气与水的腐蚀螺栓、螺帽、销钉、把手等零件中碳钢及中碳低合金钢40, 45, 50,40Cr, 50V提高耐磨与抗疲劳性能或提高耐大气及 水的腐蚀性能曲轴，阶梯轴，低档齿轮等零件低碳合金钢18Cr2Ni4WA 18CrNiWA,25Cr2MoVA20Cr 20CrMnTi, 25CrNiWA, 25CrNiWA,耐磨、抗疲劳性能优良且心部韧性高， 可在受冲击条件下工作轻负荷齿轮、齿圈等中、高档精 密零件中碳合金钢38CrMoAlA, 38Cr2MoAlA35Cr

2、Mo, 35CrNiMoA, 42CrMo,40CrNiMoA, 30Cr3WA, 30CrMnSiA, 30Cr2Ni2WVA, 40Cr,38CrWVAlA, 50CrVA耐磨性抗疲劳性能优良，心部强韧好，38CrMoAlA及38Cr2MoAlA渗氮后硬度很机床主轴，镗杆坦克及飞机发动 高耐磨性优良，抗疲劳性较好，但不宜机主轴等受冲击模具钢Cr12, Cr12Mo, Cr12MoV4Cr5W2VSi, 5CrNiMo5Cr:3Cr2W8, 3Cr2W8V, 4Cr5MoVSi,MnMo耐磨，抗热疲劳，红硬性良好，有一定冷冲模，拉伸模，落料模，非铁 的抗冲击疲劳性能金属压铸模等模具工具钢W1

3、8Cr4V, W6Mo5Cr4V2, W18Cr4VCo5耐磨性及红硬性优良高速钢铣刀等多种刃具铁素体型、奥 4Cr13, 2Cr13, 3Cr134Cr13, 15Cr11MoV, 15Cr12MoV, 氏体型及马氏 1Cr18Ni9Ti, 45Cr14Ni, 14W2Mo, 25Cr18Ni8W2, 17Cr18Ni9, 体时效硬化型 40Cr14Ni9Cr3A1V2, 1Cr14Ni14W2Mo, 1Cr17Ni13Mo2Nb, 钢3Cr19Ni9MoWNbTi耐磨性，红硬性及高温强度优良，能在纺纱机走丝槽，在腐蚀介质中工 500600C服役,经渗氮后耐蚀性有不作的泵轴，叶轮、中壳等液压

4、件 同程度地降低，但在许多介质中仍有较 以及在500600C环境中工作 好的耐蚀性且要求耐磨的零件高钛渗氮专用钢30CrTi2, 30CrTi2Ni3Al耐磨性优良，红硬性及抗疲劳性能好承受剧烈的磨粒磨损且不承受冲击的零件几种钢在氨中渗氮的工艺参数钢号38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA38CrMoAlA40CrNiMoA40CrNiMoA40CrNiMoA25CrNi4WA阶段温度(C)51010510105351051510550

5、105101055010510105501051010550105001052010520105451052010渗氮工艺3580352545渗氮层厚度时间(h)1012485881012143555502520101510氨分解率20403050305018255060153035651535356590204015302535253535502535(mm)0.300.350.500.600.450.550.400.600.400.600.500.800.500.800.300.400.300.400.300.400.300.550.450.500.350.550.400.700.400.

6、700.250.40表面层硬度(HV10)100011001000950110085010008501000280HR30N280HR30N700700700850-950550-650268HR30N283HR15N283HR15N73HRA典型工件镗杆活塞杆 镗杆活塞杆 镗杆活塞杆 十字销卡块大齿圈螺杆 十字销卡块大齿圈螺杆 十字销卡块大齿圈螺杆 十字销卡块大齿圈螺杆 齿轮齿轮齿轮曲轴曲轴曲轴曲轴曲轴受冲击或重载零件30Cr3WA2520104025400.400.606070HRC曲轴等35CrNi3WA150510401535三0.745HRC曲轴等35CrNi3WA252510504

7、060三0.745HRC曲轴等35CrMo52010607050600.60.7560650曲轴等35CrMo1505102518300.60.7560650曲轴等35CrMo2520102530500.50.6650700曲轴等50CrVA46010152010200.150.25弹簧50CrVA480107915350.150.25弹簧40Cr490102415350.200.30550齿轮40Cr152010101525350.200.30550齿轮40Cr2540105235500.500.7050HRC齿轮18CrNiWA490103025300.200.30600轴18Cr2Ni4

8、A500103515300.250.30650750轴1Cr13510105520400.150.259501050要求耐磨，抗疲劳抗蚀的零件1Cr13550104825400.250.30900950要求耐磨，抗疲劳抗蚀的零件2Cr13500104815250.100.1210001050要求耐磨，抗疲劳抗蚀的零件2Cr13550105040450.250.35850950要求耐磨，抗疲劳抗蚀的零件15CrllMoV1530101030350.300.40900950要求耐磨，抗疲劳抗蚀的零件15Crl2WMoV2580102050650.300.40900950要求耐磨，抗疲劳抗蚀的零件4

9、Cr14Ni14W2-Mo510103518230.040.068085HR要求耐磨，抗疲劳抗蚀的零件4Cr14Ni14W2-Mo560106025400.100.1215N800900要求耐磨，抗疲劳抗蚀的零件4Cr14Ni14W2-Mo630104050800.080.1480HR15N要求耐磨，抗疲劳抗蚀的零件25Cr18Ni18W2550105540550.150.228501000要求耐磨，抗疲劳抗蚀的零件25Cr18Ni18W2600102435500.120.16850950要求耐磨，抗疲劳抗蚀的零件4Cr14Ni2W255105540550.180.259001000要求耐磨，

10、抗疲劳抗蚀的零件4Cr14Ni2W2570105545600.200.30800900要求耐磨，抗疲劳抗蚀的零件Cr10Si2Mo59010353730700.200.3084HR15N要求耐磨，抗疲劳抗蚀的零件lCrl8Ni9Ti570108035550.200.309001000要求耐磨，抗疲劳抗蚀的零件lCrl8Ni9Ti1545103025400.200.30900模具1Cr18Ni9Ti2565104535600.200.30900模具3Cr2W8V53510121625400.150.2010001100模具4Cr5W2VSi560105520450.450.55700750模具C

11、rl2,Crl2Mo148010181427W0.20700800模具Cr12MoV253010223060W0.20700800模具5001030Cr3WA400.400.6016070HRC152525CrNi4WA25CrNi4WA30Cr2Ni2WVA30Cr2Ni2WA30CrMnSiA5501050010520105001050010101235552530456550701530153020300.250.400.250.400.250.300.450.500.200.30273HRA273HRA650750650750258HRC受冲击或重载零件受冲击或重载零件受冲击或重载零件受冲击或重载零件受冲击或重载零件Crl8Si2Mo570103530600.20.25800要求耐磨的抗氧化零件W18Cr4V515100.25120400.010.02511001300刀具