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?? ??? ?????? ??? H13 ???? ?????? ????? ????? 38CrMoAl ??? ?????? ??????????? ??? ???? ????????? (HRC56-HRC59). ?????? ??? ???? ????? ??? ?????? ?????????? ??????? ??? ?????????? ???? ????????????????? ??? ?? ????????? ?????? ????? ???? ??????????? ???????????, ??? ?????? ??? ???????, ???? ???????? ?? ???????? ??? ?? ???? ??????.
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???????? ??? ????????????: ???????? ?????????? ?????-????????? ???????? ????? ???????? ??? ????-????????????? ??????????? ???????????? ????????? ??? ????????? ??????. ?? ????? ?????? ????? ???? ?????????????, ????? ????????????? ??? ?????? ?????????.
???? ?????
???? 40Cr ????? 42CrMo ??? ?? ????? ??????????, ?? ????????????? ???????? ?????? ??????????? ??????????????, ???????, ????? ???????, ????????????????, ??????? ???????????? ??? ??????????, ????? ???????? ??? ?? ???? ??????, ??? ?? ????? ??? ????????-???????? ????????? ??? HRC58-HRC62, ????? ????????????? ??? ?????? ?????????? ??????? ??? ??????? ??????????.
? ?????????????? ??? ??????????? ???? ?????????? ??????? ????? ?????? ????? ????? ?? ??????? ???: ???????????? ???? ????, ?????????? ????????? ???? ????, ???? ?????? ???? ???????????? ????, ????? ?????????? ???????? ???? ????, ??????? ?????? ???? ????, ??? ???? ???? ????.
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???? 40?? ?????, ??? ?????? ???? ??? ?? ???????? ????????????, ?????? ??????? ?????????, ?????????? ??? ?????????? ??? ???????????? HRC30-35, ?????-???????? ??? ???????? ???????, ??? ?????? ???????? ?? ????? ????????? ?????????? ??? ????????-???????, ?????? ??? ???? ??? ?????????? ?????????.
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????
?? ????? ?????????? ??? ?????? ??? ????-?????????? ?????-?????? ????? ???????? ??? Wuhan Iron and Steel Co., Ltd. ??? Panzhihua Iron and Steel Co., Ltd ????? ??? ????????????? ?????????????? ???? ????????? ??? ????????????, ??????? ???????????? ??? ?????-???????? ???????????? ?? ??? ???? ??? 30% -40% ????? 2.0 ??? ??????? ?????????? ?? ????? ??????????.
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???? ?????? ???????? ????????, ?? ??????? ??? ????, ?? ?????????? ??? ??????? ??????? ??? ?????????? ????????, ????? ????????? ?????? HRC60, ?? ?????? ???????? ??? ???????? ?????????, ?? ????? ???? ??? 3-5 ??? ??? ??? ??????? ??????????? -?????????? ?????????? ???????? ?????, ?? ?????????? ??? ????????? ??? ????? ???? ???????????? ???? ?? ????????????, ????? ????????? ???????, ?????????? ??? ?????????? ???????????? ?? ????? ?? ??????? ??????????????? ???????? ????? ??? ?? ????????? ??? ?? ?????????? ????? ??????? HRC58-HRC62; ???????? ????????????, ?? ????????? ??? ?? ???-?????????? ????? ????? ?? ????????? ???? ??? ≤ HRC32 ?? ???????? ????? ????? ??? ?????????????, ??? ?? ????? ????? ???? ??? ????? ???? (????? ??????) ??? ?????? ??????????? ?? 5 ?, ???? ???????? ?? ???? ??? ????????; ???????????.
????????? ????????
???? ?????? ???????? ?????: ZL201220705818.X
?? ???? ??? ???????????? ??? ????? ?????? ??? 10 ?? ????? ????????, ??? ?? ???? ?????? ??? ????? ????? ?????? ??? 4 ?? ????? ???????? ????? ????? ??? ????? ???? ??????? ???? ??????? ??????.
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???? ?????? ???????? ?????: ZL201720537626.5
?? ??? ????????????? ??????? ??? 45 # ?????, ??? ?????????? ???????? ?????????? ???? ?? ???????????? ???? ?? ??????? ?? ???????????? ?????? ??? ?? ????????? ???? ??? ??????, ?????? ?????????? ???????????? ?? ?????????? ?????, ???? ?? ????? ??? ??????????? ?????? ?????? ????? ???????????? ??? ????????????? ?? ???????????? ???????????? ??? ?????????????. (???????? ???????????, ????? ????? ≤5?)
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???? ?????? ???????? ?????: ZL201520100843.9
?? ????? ?????? ??? ?????? ???????, ??? ?? ?????????? ??? NM500, ????? ??? ???? ??? ?????????, ?? ???? ??????? ????? CL35 ????? ZL10A, ????? ??? ??? ??????? ?????????? ??? ?? ???????? ????? ??? ??????.
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???? ?????? ???????? ?????: ZL201820284980.6
?? ????? ???? ????? ??? ?????? ??????? ??? ??????, ?? ?????? ??? ????????????? ???????, ??? ?? ????? ??? ????????????? ??????? ??? ???????? ???? ???????? ??? ????????, ?? ???? ??? ???????????? ?????? ????? ?????? ??????? ?? ????? ?? ????? ??? ???????? ??? 16 ?? ????? ?????, ??? ?? ????? ??? ?????? ??? φ14 ?? ????????? ?????, ???? ?? ???????? ??? ?????.
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???? ?????? ???????? ?????: ZL2015201008458
?? ??? ?????? ??? ????-?????????? ????? ????? ??? ?????? ??? ?? ????? ???????? ?????? ?? ??????? ??? ????.
? ??? ???????? ???? ?????, ????? ?? ?????????? ??? ??????????;
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