??? ??????? ????? 40Cr ?????? 42CrMo ??????? ???, ????? ???? ???? ?? normal ??????, ??????, ????? ???????, ???????????????, ??????? ????????? ??? ????????, ???? ?????? ??????? ?????????? ??? ??????? ???? ?????? | ????? HRC58- HRC62, ??????? ???????????, ??? ?????? ??????? ???? ???????? ????? |
?????????????? ???? ??????? ??????? ??????????? ???? ??????? ??????? ??????: ??????????? ???? ??????, ??????? ??????? ????? ??????, ????? ???? ?????? ?????? ??????, ??? ???????? ???????? ???? ??????, ?????? ???? ????? ?????? ??? ????? ?????? ???????? |
????-?????? ?????? ?????????? ?????? ???????????? ??????? ??? ?? ?????? ????? ???? ????? ??????????? ?????? ???? ????? ????? ??? ?????, ??? ?????? ????? ???? ??? ????? ?????? ????? ???????? |