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