齿轮常用材料及其力学性能.docx

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1、齿轮常用材料及其力学性能齿轮常用材料及其力学性能材料牌号热处理种截面尺寸mm力学性能Nmm2硬度直径D 壁厚SsHB HRC40-50调质钢45正火10050588294169-21710130051150569284162217301500151250549275162217501800251400530265156217调质1005064737322928610130051150628343217255301500151250608314197255表面淬火35SiMn1005078551028610130051150735441217269301400151200686392217255

2、40150020125063737319625542SiMn50SiMn表面淬火1005078551022928610120051100735461217269201300101150686441217-255301500151250637373196255调质1005083453922928610120051100735490217269201300101150686441207255表面淬火45-5545-5540MnB调质200100-50-150686490241300286300150-637441229500250269500250588343217-800400255表面淬火48

3、-5535CrMo调质100100-50-150686490207-300269300-150-637441207-500250269500-250588392207800400269表面淬火40-45材料牌号热处理种截面尺寸力学性能硬度类直径D,三三sfb,(JS,HBHRCmmmmNmm2Nmm2渗碳钢、瓯化钢20Cr渗碳、淬606373925662火、回火氮化53-60ZOCrMnTi渗碳、淬15107983456-62火、回火氮化57-6320CrMMo渗碳、淬1511778835662火、回火38CrMoAlA调质氮化30981834229HV85020MnVB渗碳、淬1510798

4、8356-62火、回火铸钢、合金铸钢ZG310-570正火570310163197ZG340-640正火640340179-207ZG40Mn2正火、回火588392197调质834686269302ZG35SiMn正火、回火569343163217调质637412197-248ZG42SiMn正火、回火588373”，163217调质637441i97248ZG50SiMn正火、回火6864415217255ZG40Cr正火、回火628343212调质686471228321ZG35CrMo正火、回火588392S241调质686539”9241ZG正火、回火35CrMnSi686343163217调质78558819”灰铸铁、球墨铸铁1020200182HT300273HT2504.0 10270175 26310 2024020 3022030 50200164 247157 236ISO-22520-3029030 50260182 273171 25720302501692553050230160-2411020340197-HT350298500320170-QT500-7230600370190-QT600-3QT700-2700420”匚225305QT800-2800480245335QT900-290060028。360