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

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

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②???????? ???????: ??????? ?????? ???????? ?? ???? ????? ???? ?????????? ???? ????

?? H13 ?? ???? ??? ????? ?? 38CrMoAl ? ???? ????????????? ????? ?, ???? ???? ?????? (HRC56-HRC59), ??????? ??? ????? ? ??? ??????? ????? ? ???? ?????? ????? ????? ???? ???????????? ????? ????? ???????? ????????? ???? ??????? ?????? ?????? ?????, ????? ????? ???????? ??????? ????? ??? ??

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

?????????? ????? ?????: ?????? ???????? ?????????????? ???????? ????? ???????? ????? ????? ???? ?????? ?? ? ?? ????????? ?????

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

??????? ????? ?????: ????? ???? ???? ????? ??????? ????? ???? ?????????? ????????? ?????? ????????? ? ????????? ??????? ??? ????????? ????? ?????????? ???? ????????, ???? ?????? ? ???? ?????? ???????

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

???????? ???? ??? ?????? ?? ?? ????? ?????????????? ?? ???? ???? ???? ?? ???? ?????? ?: ????????? ???? ??????, ???????? ?????? ??? ??????, ????? ???? ???? ?????? ??????, ???? ?????? ?????? ???? ??????, ?????? ???? ???? ??????, ? ???? ?????? ???????

???? ?????????? ????????? ????????? ????? ????????? ????????? ????? ?? ???? ?????? ?????? ????? ????????????? ?????????, ???? ???? ?????? ?????? ? ?????? ?????????? ?????????? ?????????????? ??? ??????

40Cr ????? ?????? ???, ????????? ??????????? ??????, ????? ?? ???????, ????????? ? ???????? ???? ????? HRC30-35, ????-??????? ? ??????? ??????, ? ?????? ????????? ??????? ????????? ???? ??????????, ????-????? ?????? ? ????????? ?????? ????

???? ?????? ????, ???? ?????, ?????? ????? ???, ??????? ???? ?????? ??????? ???, ?????? ??? ? ????????? ?????? ??????? ????-????????? ?????????? ????? ?????????? ????????? ??????? ????????? ???? ?????? ??? ???????? ???????

???? ??????? ????? ???? ???? ????? ?????? ??????? ? ????????? ???? ???? ????? ?????? ????????? ???? ????????? ?????-????? ????? ???????? ????? ?? ?? ???? ??????? ???? ????? ????? ? ???? ?????? ? ????? ????????? ??? ?????, ????? ????????? ????????? ? ?????-???? ????? ?????? ???????????? 2.0 ? ???? ???? 30% -40% ??, ? 2.0 ?????? ?????? ?? 40% -48% ?? ??????? ????????? ???? ???????? ??????

?????? ???????? ????????? ?????? ????, ???????? ?????? ?, ??? ??????? ?????????? ??? ?????? ??????? ?, ???? ?????? HRC60 ????? ??? ?, ????? ???????? ????????? ????? ????????? ?, ???? ???? ??????? ???????????? ????? 3-5 ???? ???? ?; - ??????? ??????? ???????? ????? ????, ??????? ?????????? ?????? ? ? ???????? ?????? ???????? ???? ??????, ????????????????, ??????????, ? ????????? ????? ??????? ????????????? ?????? ???????? ?????? ???? ???? ??? ????????? ?????? HRC58-HRC62 ???? ?????; ???? ?????, ???????? ????? ?????? ???-??? ????????? ?????? ≤ HRC32 ??; ??? ????????? ???????????? ??? ???????, ? ???????? ????? (???????? ????) ?? ??? ??? ?????? 5g ????? ??? ????? ????????? ??????, ????? ????? ?????? ?????? ????????? ?????? ????????

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

????? ? ?????? ???? 10mm ????? ???????? ??????? ?, ? ?????? ????? ? ??? ?? ???? 4mm ????? ???????? ??????? ?, ??? ??????? ???????? ???? ?????????? ? ???? ??? ????? ??? ? ???????? ?????? ?????? ?????? ???? ???????

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

???????? ??????? ?????? ???????? ???????? ?????? ?????? ?????? ??????? ???????? ????????? ???, ?? 45# ???????? ???? ????? ?????? ?, ???? ????? ???????? ??????????? ?????????? ????? ???????? ? ??????? ??????? ???? ? ???????? ?? ?????? ?? ????? (?????? ???????, ????????? ??? ≤5g)

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

???????? ????? ???? ??????? ?, ? ??????? NM500 ??, ??? ?????? ? ????? ?, ???? Zigong ????? ???? CL35 ?? ZL10A ?????? ?????, ???? ????? ???? ?????? ??????????? ????? ???? ?????? ? ? ????? ???? ???????? ?????? ?????? ?????? ?????? ? ?????? ??????? ?? ???? ?????