??????? ????????

???????? ????? ?????? ???????????????? ???????? ???? ???? ??? ????? ??????? ???? ??????? ???? ?????? ???. Q235B, ????-???????????? ?????-????? ????? ???????, ????-???????????? ?????-????? ??????-??????? ????? ?????? ????? ??????????? ?????? (???????????? ????????? ?????? ??? ?????) ??? ????-???????????? ???????? ??? ??? ????-???? ????? ????

???? ??????? ????????

①??? ????? ???????????? ?????????? ??? ???????? ?????????????? ????????? ???? ?????.

②?????????? ???: ??????? ????????? ??????? ??? ????????? ?? ??????????? ????? ????.

??????? ????????

???????? ????? ?????? ???????????????? ???????? ???? ???? ??? ????? ??????? ???? ??????? ???? ?????? ???. Q235B, ????-???????????? ?????-????? ????? ???????, ????-???????????? ?????-????? ??????-??????? ????? ?????? ????? ??????????? ?????? (???????????? ????????? ?????? ??? ?????) ??? ????-???????????? ???????? ??? ??? ????-???? ????? ????

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①??? ????? ???????????? ?????????? ??? ???????? ?????????????? ????????? ???? ?????.

②?????????? ???: ??????? ????????? ??????? ??? ????????? ?? ??????????? ????? ????.

?? H13 ??? ???? ??? ????? ????? 38CrMoAl ??? ??? ????????? ?????? ???, ??? ???? ?????? (HRC56-HRC59), ????? ??? ?????? ??? ??? ?????? ??? ???? ???????? ?????? ????? ?????? ??? ?????????????? ???? ?????? ??? ???? ?????? ????? ??? ?????????? ?????? ?????? ??? ?????????? ??????? ????? ??????, ?????? ?????? HRC 1.6 ???.

???? ????????? ????: ????? ????-???????? ???????? ??????? ???? ???? ????, ??? ????? ????? ?????? ????? ??? ???? ??? ?????? ????? ????.

????????? ??? ?????: ?????? ????????? ???????????? ????? ?????? ??? ??? ???? ????????? ?????????? ????? ????????? ????? ????.

???????? ?????????: ???? ??? ??? ??? ??? ??????????? ?????????? ???????? (CNC) ?????-?????? ?? ?????????? ???? ????, ??? ????? ???????? ?????? 1.6 ???? Ra ???????????? ???????. ???? ???????? ???????? ??????? ????????????, ???? ?????? ?????? ??? ?????? ??? ???????? ???.

????????? ??? ?????????: ????-?????????? ????? ?????? ???????? ??? ???????? ????????? ?????? ????? ????? ?????? ???????? ????????? ?????. ?????????? ???????????? ?????????, ???? ?????? ??? ?????? ?????? ????.

??? ??????? ?????? 40Cr ????? 42CrMo ??????, ???????? ??????? ??????? ???????????, ???????, ???? ??????, ?????????????????, ????? ????????? ??? ?????????, ???? ????????? ????? ????? ??? ??? ????? ?????? ????????? ????????? ?????? ????? HRC58- HRC62 ???, ????? ????????, ??? ???? ??????????? ??? ???????? ??????.

???????????????? ????? ?????????? ????????? ???????? ????????? ????????????? ???????? ???????????? ?????? ????: ????????? ??? ??????, ???????? ????? ??? ??????, ????? ??? ??? ?????? ??????, ?????? ?????? ?????? ??? ??????, ??????? ??? ??? ?????? ??? ??? ??????.

????-?????????? ???????? ?????????? ???? ????????? ?? ????????? ???? ?? ?????? ?????? ??????? ?????? ??????????????? ??????????? ???? ?????? ???????? ???? ??? ??????? ???????????? ?????????? ??????????? ??????? ?????.

40Cr ??????? ???? ????, ????????????? ?????????????, ????? ?? ???????, ????????? ??? ????????? ??? ????????? HRC30-35, ????-???????? ??? ???????? ??????? ??? ????? ?????????? ????, ?????????? ???????? ?????????? ???-????? ??? ???? ?????? ???; ????????? ??? ??.

??? ?????? ????, ????????? ?????, ???? ??? ?????, ?????????? ????? ???????? ????, ?????? ???? ??? ??????? ????? ?????? ???? ??? ???????? ??? ?????????? ???? ???? ???? ??? ?????? ???? ???? ???? ?????????? ???????? ????????? ?????????? ????-???????????? ???????????? ???? ???????? ??????????? ?????????? ?????? ???? ????.

????? ????? ??? ????? ????? ??. ??? ??????? ????? ??? ????? ????? ??????????? ????-???????????? ?????-????? ????? ???????????? ??? ??????? ????? ????. ?? ??????? ???????? ??? ????-?????? ??? ???? ???? ??? ????????? ??? ?????????, ????? ????????? ????????? ??? ????-???? ????????? 2.0 ???? ?????? ??? 30% -40% ??? ??? ???? ???????? ?????????? ???? ???????? ????????? ?????????? ?????? ????.

?????? ???????? ??????????? ???? ????, ?????? ????? ???, ???????? ??????? ?????????? ?????? ??????? ???, ?????? ?????? ?????? 60 ?????? ????? ???, ????? ??????????? ????????????? ??????? ???, ??????? ??????????????? 3-5 ?? ????? ???; - ???????? ??????? ???????? ?????????, ?????????? ??? ??? ??? ????????????? ????????? ???? ??? ????, ?????????????????, ????????? ??? ????????? ????????? ??????? ????????????? ????????? ???? ???? ???????? ??? ?????????? ?????? HRC58-HRC62 ?????? ???????; ??? ?????, ???????? ??????? ??????????? ???-????????? ??????? ?????? ≤ HRC32 ???; ???? ???? ??????????? ?????? ????? ??? ???????? ????? (???????? ??) ???? ???? ?????? ?????? 5g ???? ?? ?????????? ????????? ???? ????, ?????????? ???? ???????? ????????? ????. ??????

???????? ????? ????? ???????: ZL201220705818.X

??????? ??? ????? ??? 10mm ????? ????????? ?????? ???? ??? ???? ?????? ??? ???? ?????? ?????? ??????? ?????????? ???? ???? ????, ?? ??????? ????? ???? ????? ???? ????? ???? ??? ???????? ?????????????? ?????? ???? ??? ?????.

???????? ????? ????? ???????: ZL201720537626.5

??????????? ????????? ????? ????????? ????? ??????????? ???????? ?????????? ??????? ???????????? ??????? ?????? 45# ?????????? ?? ??????? ???? ?????? ???, ???????? ????????? ??????? ?????????? ??????? ????, ?? ????? ???? ??? ??????????? ??????? ??? ???? ???? ?????; disassembly ??? ???????? ???? ??????????. (???????? ?????????, ?????? ????? ≤5g)

???????? ????? ????? ???????: ZL201520100843.9

??????? ???? ???? ?? ???, ??? ??????? NM500 ???, ?? ??????? ????? ???? CL35 ????? ZL10A ??????, ?????? ???????? ???? ????? ??? ??? ????? ?????????? ???????? ?????????????? ?????? ???? ??? ??????? ??????? ???? ?????.