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