文档详情

热处理工艺规程

cl****1
实名认证
店铺
DOC
1.26MB
约24页
文档ID:391103198
热处理工艺规程_第1页
1/24

热处理工艺规程(工艺参数)编制:审核:批准:生效日期:受控标识处:分发号:1. 主题内容与适用范围12. 常用钢淬火、回火温度12.1要求综合性能的钢种12.2要求淬硬的钢种42.3要求渗碳的钢种62 .4几点说明63. 常用钢正火、回火及退火温度73 .1要求综合性能的钢种73.2其它钢种83.3几点说明84. 常用钢去应力温度105 .各种热处理工序加热、冷却范围125.1淬火125.2正火及退火145. 3回火、时效及去应力155 .4工艺规范的几点说明166 .化学热处理工艺规范176 .1氮化176. 2渗碳207 .锻模热处理工艺规范227 .1锻模及胎模227.2切边模247 .3锻模热处理注意事项258. 有色金属热处理工艺规范268 .1铝合金的热处理268 .2铜及铜合金269. 几种钢锻后防白点工艺规范279 .1第I组钢279 .2第H组钢281.主题内容与适用范围本标准为“热处理工艺规程”(工艺参数),它主要以企业标准《金属材料技术条件》B/HJ-93年版所涉及的金属材料和技术要求为依据(不包括高温合金),并收集了我公司生产常用的工具、模具及工艺装备用的金属材料。

本标准适用于汽轮机、燃气轮机产品零件的热处理生产2.常用钢淬火、回火温度2.1要求综合性能的钢种:表1材料牌号技术要求淬火温度(C)冷却介质有效面积(mm)淬火后硬度(d10)回火温度(C)回火后硬度(d10)强度(TS硬度H(d10)45440197~229(4.30~4.00)820~840水<80540~5604.00~4.2040CrA390192~223840~860油<352.7~3.0580~6004.00~4.10(4.35~4.05)36~703.1~3.4570~58071~1603.4~3.6560~570490217~255<352.7~3.0570~5803.80~3.90(4.10~3.80)36~703.1~3.4560~57071~1203.4~3.6550~560590241~277<402.7~3.0560~5703.65~3.80(3.90~3.65)水油41~602.5~3.0590~620685269~302油<302.7~3.0550~5603.50~3.60(3.50~3.70)水油31~402.6~3.0570~60035CrMoA490217~255850~870油<403.0~3.2590~6103.80~4.00(3.80~4.10)41~703.25~3.4570~59071~1203.45~3.6550~570590241~277<403.0~3.2560~5803.65~3.80(3.90~3.65)水油41~702.6~3.0580~610*40CrNiMoA690255~293(3.80~3.55)840~860油<802.7~3.1580~6003.65~3.80*30Cr1Mo1V590241~277(3.90~3.65)950~970油<300670~690690255~285(3.80~3.57)<250660~68020Cr1Mo1VTiB690255~293(3.80~3.55)1030~1050油<190700~720*735269~3021030~1050油<100690~71038CrMoAI590241~277930~950油<1002.6~3.0640~6603.65~3.90A(3.90~3.65)3.1~3.4630~640水油101~1602.6~3.0650~6703.1~3.2630~650685277~302油<502.6~3.0630~6503.50~3.65(3.65~3.50)3.1~3.3610~630水油51~1002.6~3.0640~6603.0~3.2620~640785293~321(3.55~3.40)油<402.7~3.2610~6303.40~3.50水油41~602.6~3.0630~6503.1~3.2610~63015CrMoA490207~241(4.20~3.90)900~920油<303.6~3.8550~6003.90~4.10水31~703.4~3.8570~62025Cr2MoVA590241~277(3.90~3.65)920~940油<602.8~3.1660~6803.60~3.9061〜2003.2~3.45660~670735269~302(3.70~3.50)<602.8~3.1660~6703.55~3.6561〜1503.2~3.3650~67034CrNi3Mo690241~282(3.90~3.62)870~890油<3502.8〜3.0640~6603.65~3.93.1〜3.3620~640735255~284(3.80~3.58)<3002.8〜3.0620~6403.6~3.753.1〜3.3600~620785271~298(3.65~3.52)<2502.8〜3.0600~6203.55~3.653.1〜3.3580~600*15MnMoVN490>217(三4.1)960~980油<105600~6201Cr12Mo550229~255(4.0~3.8)960~980油<100670~6903.80~3.951Cr13①355187~229(4.4~4.0)1030~1050油3.0~3.25710~7304.10~4.303.3~3.5690~710440197~229(4.3~4.0)<1003.0~3.25680~7004.0~4.203.3~3.5650~6801Cr12①440197~229(4.30~4.00)1030~1050油<1003.0~3.30680~7104.00~4.202Cr13①187~207980~1000油②2.8~3.2720~740490217~248(4.10~3.85)<802.8~3.0700~7203.90~4.103.1~3.2670~700590235~269(3.95~3.70)<602.8~3.0660~6803.80~3.903.1~3.2650~6603Cr13590235~269(3.95~3.70)980〜1020空<402.6~3.0650~6703.70~3.90269~302(3.70~3.50)油41~1302.6~3.2640~660690286~321(3.60~3.40)空<402.6~3.0590~6103.50~3.60油41~1002.6~3.2580~590785286~321空<402.6~3.0570~5903.40~3.50(3.60~3.40)油41~702.6~3.2560~580ICrIIMoV390192~2411000~1030油W1002.8~3.0710~7303.90~4.30(3.90~4.35)3.1~3.3690~710490217~248W1002.8~3.0700~7203.90~4.05(4.10~3.85)3.1~3.3680~700590235~269W602.8~3.0670~6903.80~3.90(3.95~3.70)3.1~3.3660~6801Cr12W1MoV590235~269(3.95~3.70)1000~1050油W1503.0~3.4680~7003.90~3.70690269~302(3.70~3.50)W1003.0~3.4660~6803.55~3.65*735286~331(3.6~3.3)3.0~3.2660~6702Cr12NiMo1W1V760293~331(3.55~3.35)970~990油W200660~6803.55~3.4530Cr2MoV590241~277940~960油W602.8~3.1670~6903.60~3.80(3.70~3.50)61~2503.2~3.45670~680735269~302W602.8~3.1670~6803.55~3.65(3.70~3.50)61~1503.2~3.3660~6801Cr18Ni9205W1871080~1100水5.0~5.14.75~4.85Ti225(>5.4)800~8201Cr18Ni9205W1871050~1100水Ti0Cr19Ni9>5.4精铸ZG1Cr13390187~217(4.40~4.10)1020~1040油梅花试棒~70700~720叶片ZG2Cr1344019。

下载提示
相似文档
正为您匹配相似的精品文档