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简体中文
Haitian Creole
???? ???? ???? ?? ?????? ?? ??? ???? ?? ??? ??
???? ??? ??? ?????? ??? ?? ??????? ??? ???? ?? ?? ???? ?? ?????? ??? ??? ???? ??? ?? ??? ???? ?? ??? ???? ?? ???? ????? ?? ??? ??? ?????? ?? ???? ???? ???????? ???? ????? ??? ???? ?? ???? ???? ?? ??? ??? ????? ???? ???? ????????? ?????? ????????? ??? ????? ???? ?? ??? ??? ???. ?????? ????? ????? ?? ????? ??? ?????? ??????? ?? ????? ??? ?????? ?? ??? ????? ??. ???? ???? ???? ?? ????? ???? ?? ???? ??? ??? ??????? ??? ?? ?? ?? ?? ?? ????? ??? ?????? ?? ????? ???? ???. ??? ???? ???? ???? ?? ?? ??? ?? ?????? ??? ??? ?? ?????? ?? ???? ??? ??? ?? ?? ??? ?? ??? ?? ?????? ??? ?????? ?? ???? ??????? ???? ????? ???? ??. ??? ??? ????? ???? ??? ????? ??? ????? ??? ?? ????? ??? ???? ??? ?? ??? ????? ???? ?? ????? ????? ??? ?? ?? ??? ??? ?????? ?? ???? ??? ????? ?????? ???? ?? ?? ????? ????? ????? ?? ????? ?? ???? ??? ????? ???? ?????? ????? ????? ???? ?? ?????? ???? ??? ?? ?? ???? ???? ?? ??? ???? ??? ??? ??? ?? ?? ???? ????? ????? ?????? ???? ??? ???
???? ???? ???? ?? ???? ???? ??? ???? ??
??? ??? ??? ?? ????? ????? ????? ????? ????? ????? ????? ????? ????? ??????? ??? ???? ???:
1. High speed steel (HSS)
???? ???? ????? ??? ???? ????? ????? ?? ?? ??? ??? ??? ???? ??? ???? ???? ?? ??? ???? ?????? ??
?? ???? ???? ??? ???? ????? ??????? ??? ?? ???? ???? ?? ??? ?????? ???? ??. ???? ???? ???? ?? ???? ??????? 60~70HRC ?? ?????? ??? ?? ??? ?? ????? ?? ?? ????? ?? ???? ??. ??? ???? ???? ???? ??? ???? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??
2. Alloy Tool steel
????? ????? ????? ??? ??? ?? ????? ????? ?? ??? ????? ???? ???? ????? ???? ?? ??? ??? ???? ?? ??? ?????? ?????? ??. ??? ??????? ??? ??? ?????? ??????? ???? ????? ?? ??? ??????? ??? ???? ?? ?????? ?? ?? ???? 70-80HRC ?? ???? ???? ??? ??? ??? ???? ???? ???? ?? ????? ????? ????? ?? ??? ????? ????? ????? ??.
???? ????? ????? ?? ?????? ?? ?????? ????? ???? ??? ??? ?? ?? ??? ????? ?????? ?? ?????? ??? ???? ?? ????? ??.
3. ????? ????
???? ???? ?? ????? ??? ???? ????? ????? ?? ????? ??? ????? ????? ???? ??? ??? ?? ?? ????? ?? ????? ?? ??? ??????? ?? ???? ???? ???? ??? ???? ??? ?????? ??? ???? ??? ?????? stainless ?????? ??? ?? ?? ?????. ?? ???? ????? ????? ??? ??????? ???? ??? ????? ???? ????? ??????? ?? ????? ?? ????? ???? ?? ????? ??.
??????? ?????? ?? ???? ?? ??? ?????? ????
The following is a commonly used hardness comparison table for stamping die materials: : Material Name: Hardness (HRC) ???.ASP60 ?????. 62-68. M2 ?????. 60-65. M42 ?????. 65-70. ?? ??? ???? ????? ?? ????? ????? ???? ?? ??? ????? ?????? ?? ????? ??. ?? ???? ?? ?????? ???? ????? ?? ?? ????? ?????? ?? ????? ????? ???? ??? ???? ?? ????? ????.
???? ???? ???? ?? ?????? ?? ?? ??? ????? ???????
????? ???? ?? ?????? ???? ?? ?????? ???? ?? ???? ?? ????? ??? ???? ????? ?? ???? ?? ???? ??:
1. ??? ?????
??? ????? ?????? ????? ?? ??????? ?? ???? ?? ?? ???? ?? ???? ?? ???? ????? ?? ???? ???? ?? ?? ??? ??? ????? ????? ?? ?????? ?? ??? ??? ?? ?? ?????? ?????? ??? ????? ??? ???? ???? ?? ?? ????? ?? ?? ?? ???? ??? ?????? ?? ???? ?? ???? ???. ????? ??? ????? ?????? ??? ???????? ????? ??? ?????? ??? ???? ???
2. ??? ??????
Surface treatment is a method of improving the hardness and wearing a resistance to a material by altering its surface structure and properties. ??? ??? ????? ????? ??? ???????? ????????? ???????? ??? ?? ?? ???? ???.
3. ????? ?????
?????? ????? ??? ????? ?? ?? ??? ???? ??? ?? ??? ????? ???? ?? ???? ??? ??? ??? ?? ?? ???? ??? ?????? ???????
Common coating materials include titanium, nitrides, carbides, etc. ?? ??? ???? ????? ?? ????? ???? ?? ??? ???? ?? ???? ?? ???? ?? ??? ???? ?? ?????? ?? ????? ???? ??? ?? ??? ???? ?? ????? ????? ?? ??? ?????? ???? ???? ???? ??? ????. ?????? ?? ?? ?????? ?? ?????? ???? ??? ??????? ????? ????? ?????? ?? ???? ??? ?????? ?? ????? ??.
conclusion
???? ???? ???? ?? ????? ???? ?? ???? ??? ???? ????? ????? ???? ?? ??? ??? ??? ????? ???? ?? ?????? ???? ??? ?? ?? ???? ?? ????? ????? ?? ???? ???? ??????? ?? ???? ?? ?? ??? ?? ???? ??? ?? ??????? ??? ????? ?? ???? ??? ?? ??? ????? ?? ???? ??? ?????? ?? ???? ??? ??? ??? ???? ?? ?????? ???? ??? ?????? ???? ?? ????? ???? ????? ?????? ?? ???? ?????? ??? ?????? ????? ???? ??? ????? ?? ?????? ???? ?? ??? ????? ??.
