1、表表1 1销销轴轴常常用用材材料料的的热热处处理理及及主主要要力力学学性性能能材料牌号热处理毛坯直径硬度抗拉强度屈服点弯曲疲劳极限扭转疲劳极限许用静应力mmHBbs-1-1+1pMPa 不小于MPaQ23544024018010517620正火2515642025018010016810010315640022016595160正火1003003802001559015230050037019015085148回火5007003601801458014435正火25187540320230130216正火100149187520270210120208100300500260205115200
2、300500143187480240190110192回火5007501371874602301851051847501000440220175100176调质10015620756030023013022410030054028022012521645正火25241610360260150244正火100170217600300240140240100300162217580290235135238回火300500560280225130224500750156217540270215125216调质20021725565036027015526040Cr调质2520710008004852
3、8040010024128675055035020030010030022926970050032018528030050065045029517026050080021725560035025514524035SiMn（42SiMn）调质2522990075044525536010022928680052035520532010030021726975045032018530030040021725570040029517028040050019625565038027516026035CrMo调质25229100085050028540010020726975055035020030010
4、030070050032018528030050065045029517026050080060040027015524020Cr渗碳15表面(5662)HRC850550375215340淬火30650400280160260回火6020CrMnTi渗碳15表面(5662)HRC1100850525300440淬火回火1Cr18Ni9Ti淬火6019255022020512022060180540200195115216100200500200185105200许用疲劳应力适用场合-1pMPa120138用于不重要或载荷不大的轴120138用于载荷不大，要求韧性较高的轴11012710311
5、910011596111153176应用较广泛140161136158126146123142116134153177146169173200160184156180150173143165180207269323用于载荷较大，而无很大冲击的轴194233177213163196170196178247用于中小型轴197236213246196227183211200277用于重载的轴194233177213163196150180208250用于强度和韧性均要求较高的轴155186291350表表1 1销销轴轴常常用用材材料料的的热热处处理理及及主主要要力力学学性性能能136157用在高、低温或强腐蚀性条件下的轴130150123142
