中厚板热处理工艺序号钢种工艺炉型温度时间备注113MnNiMoNbR(BHW35)正火回火930±10℃650-680保温1.5-2min/mm保温3min/mm空冷不超过3小时240Gr回火退火680±10℃700±10℃保温3.5min/mm保温18小时空冷h≤40mm,常化炉回火。炉冷至350℃出炉,h>40mm,车底炉回火3P355Gr1(19Mn6)正火900±10℃总加热时间2.0min/mm保温时间1.5min/mm·416MnR-Z2516MnR-Z35正火890±10℃40<h<70总加热时间2.0min/mm总加热时间2.5min/mm5SA516Gr70正火900±10℃h≤50h>50总加热时间2.0min/mm总加热时间1.5min/mm620MnHR-BR正火900±10℃h≤4040<h<7070≤h≤120总加热时间2.0min/mm总加热时间1.8min/mm保温时间1.5min/mm外机炉单独堆放,增加空冷效果7SA299正火外机炉常化炉900±10℃900±10℃h>70h≤70保温时间1.5min/mm总加热时间2.0min/mm820-Z25正火常化炉常化炉外机炉910±10℃h≤4040<h≤70h>70总加热时间2.0min/mm总加热时间2.5min/mm保温时间1.5min/mm9410B正火890±10℃保温时间1.5min/mm10490B正火890±10℃保温时间1.8min/mm1115Mo3正火常化炉外机炉910±10℃910±10℃910±10℃h≤4040<h≤70h>70总加热时间2.0min/mm总加热时间1.8min/mm保温时间1.5min/mm12SA572Gr50正火890±10℃h≤50h>50总加热时间1.8min/mm总加热时间1.5min/mm1330CrNiMo4.4N退火车底炉680±10℃保温18小时炉冷至250℃出炉,热切14St44-3N正火890±10℃h≤60h>60保温时间2min/mm保温时间1.8min/mm1509MnNiDR正火常化炉外机炉h≤4040<h≤70h>70保温时间2.5min/mm保温时间2.0min/mm保温时间1.5min/mm16GS80回火500±10℃保温5小时空冷,不准堆垛1710CrMo910正火回火930±10℃730±10℃保温时间2.5min/mm保温3小时不少于2小时-1815MnVNR正火890±10℃保温时间2.5min/mm1930CrNiMo4.4N回火650±10℃保温时间5小时2030CrMnSiA正火890±10℃保温时间2.5min/mm2116MnR(LA)正火890±10℃h>40总加热时间2.0min/mm22RRSt37-3Cu3N正火900±10℃h≤2020<h≤5050<h≤80总加热时间2.0min/mm总加热时间1.8min/mm总加热时间1.5min/mm23Q345D-Z35正火900±10℃保温时间1.5min/mm2416MnR(HIC)正火890±10℃保温时间1.5min/mm25TSTE355N-Z25正火890±10℃保温时间1.5min/mm2620HR-B正火900±10℃总加热时间2.0min/mm2720CrMnMo回火退火680±10℃700±10℃保温4.5min/mm保温14小时2816MnHR正火常化炉外机炉900±10℃900±10℃h≤4040<h≤80h>80总加热时间2.0min/mm总加热时间1.8min/mm保温时间1.5min/mm29SA516Gr70-T正火常化炉外机炉900±10℃900±10℃h≤5050<h≤70h>70总加热时间2.0min/mm总加热时间1.8min/mm保温时间1.8min/mm3012CrMoVg回火740±10℃保温3min/mm不少于2小时3130CrMnSiA正火900±10℃保温2.5min/mm32TSTE315N-Z25正火900±10℃保温1.5min/mm331Cr-0.5Mo(15CrMoR)正火回火930±10℃700±10℃保温2.5min/mm保温3min/mm3415MnTi正火910±10℃h≤1616<h≤3535<h≤50总加热时间2.0min/mm总加热时间1.8min/mm总加热时间1.5min/mm35Q345B-Z35正火890±10℃总加热时间1.5min/mm36S355J2G3(S355K2G3)正火890±10℃890±10℃h≤80h>80总加热时间2.5min/mm保温时间1.5min/mm37SA516Gr70正火910±10℃h≤5050<h≤70h>70总加热时间2.0min/mm总加热时间1.5min/mm保温时间1.5min/mm3840CrMo回火680±10℃保温4min/mm空冷39SA299正火890±10℃保温1.5min/mm40C22C35C45正火正火正火890±10℃870±10℃850±10℃保温1.5min/mm保温1.5min/mm保温1.5min/mm4110CrMoAl正火900±10℃保温1.8min/mm42SA516Cr65正火900±10℃h≤80h>80总加热时间2.0min/mm保温时间1.5min/mm4321CrMo10退火回火650±10℃650±10℃保温3.5min/mm保温4.0min/mm300℃出炉空冷44平台钢正火900±10℃h≤40h>40保温1.8min/mm保温1.5min/mm45S275JR正火900±10℃保温1.5min/mm46HII正火870±10℃h≤50h>50保温1.5min/mm试样正火HII(P265GH)19Mn6(P355GH)47Q460T正火900±10℃保温1.5min/mm4845Mn2正火回火850±10℃700±10℃保温2.0min/mm保温4.0min/mm空冷空冷4914MnNbq正火910±10℃保温1.5min/mm空冷50Q420C-Z15正火910±10℃总加热时间2.0min/mm51Q460C正火900±10℃保温2.0min/mm52St52-3-Z35正火890±10℃h≤4040<h≤70h>70总加热时间2.0min/mm总加热时间1.8min/mm保温时间1.5min/mm5313MnNiMo54正火回火930±10℃650±10℃保温1.5min/mm保温3.0min/mm5450Mn正火820±10℃保温1.8min/mm5516MnDR正火900±10℃保温1.8min/mm56CCS/410A-T正火890±10℃保温1.5min/mm57SA387CrⅡC12正火回火930±10℃710±10℃保温3.0min/mm保温时间3.0小时5814MnMoV正火930±10℃保温1.8min/mm5920CrMo退火690±10℃保温时间15小时350℃出炉6014CrMoV正火930±10℃保温1.8min/mm6113CrMo44正火930±10℃保温1.8min/mm62SA381.25Cr-0.5MnCn正火正火920±10℃920±10℃保温2.4min/mm保温3min/mm总加热时间3.0min/mm总加热时间3.5min/mm6325CrMo回火退火690±10℃690±10℃保温3min/mm+60min保温时间20小时250℃出炉64A572Gr60正火900±10℃h≤30h>30总加热时间2.0min/mm总加热时间1.5min/mm6516Mnq正火880±10℃保温(1.5-1.8)min/mm66SM400ZL正火常化炉外机炉920±10℃总加热时间2.0min/mm保温时间1.6min/mm6740-042正火常化炉外机炉890±10℃保温2.0min/mm或+30min6840-032正火常化炉外机炉880±10℃保温1.8min/mm或+30min69Q690/T正火常化炉外机炉900±10℃保温1.5min/mm或+30min7035CrMo回火常化炉外机炉690-700℃保温3.5min/mm空冷7120R(HS)正火常化炉外机炉900±10℃h≤50h>50保温2.5min/mm保温2.0min/mm72SA516Gr70-T正火常化炉外机炉900±10℃h≤50h>50保温2.0min/mm保温1.8min/mm73TSTE355N/I25正火常化炉外机炉890±10℃保温1.5min/mm7409MnNiDR正火常化炉外机炉900±10℃保温2.5min/mm保温2.0min/mm7515Mo3正火常化炉外机炉910±10℃保温2.0min/mm保温1.8min/mm7649073正火常化炉外机炉890±10℃保温1.8min/mm77SA515Gr65正火常化炉外机炉910±10℃h≤50h>50保温2.0min/mm保温1.5min/mm78SAE/AISI1025正火常化炉外机炉880±10℃保温1.5min/mm79St52-3-Z35正火常化炉外机炉890±10℃h≤4040<h≤70h>70保温2.0min/mm保温1.8min/mm保温1.5min/mm80SPV490正火回火常化炉外机炉910±10℃640±10℃保温2.0min/mm保温3.0min/mm8112Cr2Mo1正火回火常化炉外机炉930±10℃730±10℃保温t>2.5min/mm保温3.0min/mm82TST315N-Z25回火外机炉580±5℃保温170min300℃开始升温,升温速度70-80℃/h83B61N-S正火920±10℃2(保)风冷回火680±10℃3(保)风冷8414Gr1MoR正火930±10℃3(总)板厚25mm,雾冷回火700±10℃4(总)空冷8510GrMo910正火930±10℃2.5(总)≥1h回火740-750℃4-5h(总)8612Gr2Mo1R正火930±10℃2.5(总)≥1h回火740-750℃≥3h(总)空冷8715GrMoR(H)正火930±10℃2.5(总)≥1h回火690±10℃4(总)≥1.5h88SA387Gr22CL2正火930±10℃2.5(总)或2(保)≥1h雾冷或风冷回火730-740℃3h(总)或3-4h(保)空冷8913MnNiMoNbR正火930±10℃3(总)或2.5(保)≥1h回火650±10℃4(总)或3.5(保)≥1.5h9018MnMoNbR正火930±10℃3(总)或2.5(保)≥1h回火650±10℃4(总)或3.5(保)≥1.5h91SA302GrC正火910±10℃2(总)或1.5(保)回火640±10℃3.5(总)或3(保)92SA387Cr11Cl2正火930±10℃3(总)回火720±10℃3h(保)9342CrMo4正火850±10℃1.5(保)回火680±10℃3(保)9420MnSi正火880±10℃1.8(保)风冷9515MnNiDR正火890±10℃2(总)雾冷96SM400ZL正火910±10℃1.5(总)97Q370qD(Z35)正火910±10℃1.5(总)雾冷9816MnR、16MnDR(Z35)正火900±10℃1.8(总)或1.5(保)≥40'99FE540B正火900±10℃1.6-1.8(总)10015MnVNR正火890±10℃2.5(总)或2(保)≥1h101ST44-3N正火890±10℃1.5(保)102D40正火900±10℃1.5(总)或1.5(保)雾冷或风冷10314MnNbq正火910±10℃1.5(总)雾冷104ST60-2正火860±10℃1.5(总)105P460NH/NL1正火920±10℃1.6(保)106S460N正火910±10℃2(保)107Q345GJ/Z35C正火900±10℃1.5(总)正火920±10℃1.5(保)108NR400ZL正火910±10℃1.8(总)正火92