16Mnq??????????????????
???????????????????????????????壬????????????????????????????????????β????q????????
???????????????????·??·???????塣????н?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
?????????????? ?????????·????·????????46-160mm????????? ?????????????: q345qd q345qc ???????????
16Mnq???????????????????
??????????????????????????????????????????????????????????????????????????????δ?? ?????????????δ??Ч??????????????????????轵?????????г????????嵭?????????????塱????? ????????????????????п?????????С??????????????
?????????????
10??2000??8000+ 70??
10??2000??8000+ 76??
10??2000??8000+ 70??
4??1500??8000+ 21??
10??2000??8000+ 70??
4??1500??800035??
4??1500??8000+ 80??
8??1800??8000+ 70??
6??1800??8000+ 80??
???????? ???????лл ?? ????? ?????16Mnq???????????
????????????????42mm???16Mnq??????????????????????