?????????? ?????
?????????? ???? ???
???? ?????? ?? ???: ??????? ???-???????? ??????? ???? ?? ????? ???? ????? ??, ??? ??? ?? ???? ?????? ????? ??, ??? ???? ??? ??????? ??? ????? ???
?????????? ??? ?????: CNC ???????? ??????????? ???? ????? ?? ?? ??? ???? ??? ????? ????? ?? ???? ?? ?????? ??? ????? ???
???????? ????????: ??? ???? ??? ??? ??? ?????????? ?? ??? ???????? ??????? (CNC) ????-????? ?? ??????? ?? ????? ???? ???, ??? ??? ?? ??? ?????? 1.6 ??? ???? ?? ??? Ra ???? ??? ????? ????? ??? ???? ??? ???? ??????? ?????? ??????????, ??? ???? ??????? ??? ???? ??? ??????? ???
?????? ??? ?????????: ??????? ??????? ????-???? ???? ?????? ????? ???-??????? ??????? ?????? ?????? ??? ?????? ????? ??? ??? ??? ???? ?? ??? ???? ??? ???????, ???? ????? ??? ????? ?????? ???? ???
???? ????
40Cr ??? 42CrMo ??? ??? ?????? ?? ??? '?? ????? ???, ??????? ???? ????? ???? ??? ????? ?????, ????, ???? ??????, ????????????????, ???? ????????? ??? ????????, ??????? ???? ?? ????? ????, ??? ????-??? ??????????? ?? ??? ??? ?????? ???? ???? ?? ?????? ??? ??????? ?? HRC58- HRC62, ???? ???????, ??? ???? ??????? ?? ??? ??????? ???? ???
?????????? ?? ???? ?? ?? ?????? ?? ???????? ????? ?? ????? ?? ??????? ????? ??: ????????? ??? ?? ????, ??????? ??? ???? ????, ???? ????? ????? ?? ????? ?? ????, ???? ????? ?????? ??? ?? ????, ?? ????? ??? ?? ????, ??? ????? ?? ?????
???-??????? ??????? ???? ???? ????? ?????????? ?? ????? ??????? ?? ?? ??????? ???? ?? ?????? ???? ??????? ?? ????????? ?? ???-??? ??????? ???? ?? ?????? ??? ????? ?????? ???? ???-?????? ????? ??? ??? ????? ???
???? ?????
40Cr ???? ?? ????? ???? ???, ???????? ???? ???????? ?? ??? ???? ???, ????? ???? ????????, ?????? ??? ???????? ??? ????????? HRC30-35, ????-?????????? ??? ????????? ??????, ??? ??? ???? ????? ?? ??????? ??? ????? ????? ?? ?????, ???? ??? ?????-????? ??; ?????????? ??? ?? ???.
??????? ???? ???????
?? ???? ??? ??????? ????, ?????? ?????, ??????? ??? ???, ???? ?? ?????? ???????? ????, ????? ???? ??? ??????? ????? ??, ???? ????? ??? ???? ??? ??????? ???? ??? ?? ??? ???? ???? ??? ?? ????? ?? ??????? ??? ????? ????? ?? ???? ??????? ?? ???? ??? ???? ???? ????? ??.