????? (???? ????? ????????) ??????? ???? ?????????? ????????? ???????? ?, ?????????? ????: ???????? ??????? ??? ????????, ?????? ??? ????????, ??????????? ??? ????????, ??????? ??? ?????, ??? ??????? ?????????: ??????? ?????????, ???????, ???, ??????, ??? ????????? ???????, ???? ? brand ??????? ?????????! ?????? ??????? ??????????? ???????? ????????????????? ??????, ????????????????? ??? ???????? ????????, ????? ????? ???? ????? ????, ??????????? ?????, ????? ???????????? ?????? ??????? ???????!
?????????? ???????? ????????????? ???? ?????????? ????? ?? ???
???? ??????????? ?????? ?????? ??????? ???????????? ??? ?? ?????? ??????? ?, ??? ??? ???????????? ??????????, ????? ????????, ??????? ? ?????? ?????????? ? ???? ?????????? ?????? ????? ?????? ??????? ??????? ????????, ???????? ???? ????? ??????? ???????? ??????????? ???????, ????????, ??????, ?????????????? , ???? ?????, ?????? ??????, ????
?I. ?????:
????????? ?????? ?? ??? ???????? ???????? ?????????
?. ??????: ??? ????? ?? - ????? ????????? ??????? ????? ??????? ????? ?????
?. ?????? ????? ? - ?????? ???? ?? ????? ????? ??? ?????? ?? ??????? Mpa ???
Application. ????????? ??????? ? ???????: ???????? ?????? ? ??????? ??? ???????? ????? ?????
?Ii? ??????:
?? ??????? ??????? ????? ??????? ?????? ???????? ???? ???? ??????? ????? ???????
?. ??????: brinell ?????? HB; Rockwell ?????? HR?
?. ????????? ??????? ? ????????????: ??????? ???? ??????: ???? ????? ????, ???-??? ???? ?????, annealed, ??????????? ? ???????? ????? ??????? ?????? ???? ?????? ??????? HBS 4 4? ????? ?? ?????? ????? ???? ????????? ???? ??????? ?, ? HBW ??????? ? ???? ????? 650? ????? ???? ??? ????????
????? ???? ????????? ??? ? ??? ???? ??????? ???? ???? ???? ?????? ????? ???????? ??????? ???????? ? ??? ??? ?????? ?????? ???? ?????? ??????? ?????? ???????? ????? ?????, ?????? ?????, ?????? ??????, ??? ???? ???? ?????? ??????? ?????? ???????? ??????? ????? ?????? ??????? ??? ?????
?Iii? ????????????
???? ???????? ???? ??? ??? ????????? ?????? ??????? ???? ???? ????? ????????? ???????
?. ??????: ????? ??? ??????? - ????? ????????? ???? ?????? ??????? ????????
?, ??????? ????? ?? ????? - ???????? ????? ???, ????? ????????? ??????? ????????? ??????
Application. ????????? ??????? ? ???????: ???? ???????????? ???? ??????? ????? ????? ?????
?Iv? ???? ?????
????? ???????? ?????? ???????? ?????????? ???? ???? ????? ????????? ?????? ?????
? ??????: ???? ????? -?
?, ????????? ??????? ? ????????????: ??? ???? ???? ???? ?? ???? ????? ????, ???? ???? ????? ? ???? ???? ????? ?????? ???? ?? ???? ???? ?????
?V. ?????? ??????:
?? ???? ???????? ????????? ?????? ????? ???? ?????? ???????? ????? ?????
?. ??????: ?????? ???? ????? ??; ?????? ????
?. ????????? ??????? ? ????????????: ?????? ???? ????? ?????????? ???? ??????? ????? ???? ???????? ????? ?????? ??????, ?????? ???? ?????? ????? ????? ????????? ??? ?????? ???????? ??????: ????????????? ?????? ?????? ?????? ????? ???????? ?????????? ?????? ??????
????????, ???? ??????? ??????? ????? ????? ????, ????, ???????????, ???? ?????, ?????????, ???????? ????? ? ???? ????? ????? ?????? ??????????,, ???-????????, ???ching, ??????????, ???????, ????? ???????, ?????, ???? ?????????, ??????????????? and ? ???? ???????????? ???? ??????? ???????? ????????? ???????? ?????????????, ?? ????????? ??????? ???? ????? ?????? ??
???????? ??? ?????? ????:????? ???? ????????; ????? ????? ????? ????????? ~
?
?
