16Mn??????|16Mn???????????
57*10/12/14/16 95*8-10 133*16 16-25*2-3 25*2.5-6 60*8/10/12/14/16 108*5-10 146*14 38*4-5-6 32*3-8 76*10/12/14/16/18 133*5-10 159*16-20 42*4-5-6 42*4-10 83*10/16/18/20 159*8-10-12 168*18-20 51*3.5-5-6-9 57*3.5-12 89*10/16/20/25 168*8-10 180*20??24-25 54*4.5-5-8 63.5*4-12 95*10/14/18/25 180*8-10 194*21-25 57*3.5-4-5-6-10 74*4-16 108*8/12/15/20 194*8-10 203*22-26 60*4-5-8-10 89*4-20 114*10/16/20/25 203*12-16 219*22-25-27 76*4-6-8-12 108*4-30 140*16/20/25/30 219*8-12 245*22-27 89*4.5-6-8-10 133*5-30 133*12/18/25/30 219*14-16 245*38-40 109*4.5-6-8-10 139*8-40 159*10/15/20/30 245*8-10-16 273*22-25-27 133*6-8-10-12 168*6-40 168*8/10/16/18 273*8-12-16 273*30-36-40 159*6-8-10 180*10-40 180*10/18/20/30 273*22-25-30 299*30-40 168*6-8-9-10 194*8-40 194*10/20/30/40 299*8-12-16 299*25 219*8-10-12-16 219*6-30 203*10/20/30/40 325*10-16-18 325*18/20/30 219*18.20 273*8-50 219*18/25/30/50 351*10-12 377*20/25/35 273*8-10-12-16 299*10-55 273*16/2025/30 377*10-12-16 402*25/30 273*18-20-22 325*9-60 20/30/40/5016-55 377*22-25-30 402*45 325*10-14-16-18 355.6*10-30 351*20/30/40/50 402*16-18 426*20/25 325*20-25-30 377*10-60 377*22/25/30/60 426*12-14-16 426*42 351*10-16-18 402*12-30 402*36/48 450*10-12-25 450*30 377*12-16-20 426*11-60 406*30/35/40 508*10-12-25 406*12-40 457*10-30 426*36/40/60 530*12-20-25 426*12-40 508*10-25 16Mn????????16Mn?е?????????? ??????????????????0.1%-0.25%,?????????????????衢?????????
???????????????????<3%?????????300??350??400??450MPa??4???????????Q295??Q345??Q390??Q420??Q460??????Q?????????????????????????д????????????????????С????????s????????????????????????????????????????????????????????仯?????A??B??C??D????????A??B?????????16Mn
????
16Mn????????????
????C??0.12~0.20?? Mn:1.20~1.60?? Si:0.20~0.55?? ????????470~660?/???????? ????????275~345?/???????? ?????21%??????????????????????????????????????????????16~100mm
????16Mn???????????
???????????????????????16Mnq???????????????????????16MnL??????????????????????16MnR????
????16Mn?????????
????GB8163-1999(??????????) GB6479-2000??????????豸????????
????????16Mn?????????:[(??-???)*???]*0.02466=kg/??(????????)
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
|