51吃瓜

?? ????? ?? ???? ??????? ?? ???? ????? ????? steel is used in many mechanical fields for component processing. However, machining precision steel manufacturers must distinguish between various commonly used steel grades and corresponding application s products. EMAR precision Technology has been dedicated to steel precision machining for 18 years and has compiled a large amount of information in the form of tables to share with you our common and frequently used steel grades and applications. Let's take a look at together.

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???? Qb/Mpa ? ??????? ????????? ????? Q195//315-390A1 ???? ????? ??????? ???? ??? ???? ??????? ???? ???????? ???? ??????? ?????? ??????? ?????? ??????? ????????? ? ??????? ????? ??????? ???????. Q215A335-410A2 ???? ????? ???? ??????? ???????? ?????????????? ???????? ????????? ???????? ???????? ? ???????? ???? ??????? ??????. ???? BC2Q235A375-460A3A ? B ???? ????? ??????? ??????? ????? ???????? ?? ??????????? ???????? ?? ??????? ?? ???? ???????????? ??????? ???????????? ??????? ??????? ??????? ??????? ???????? ??????? ?????????? ???????? ?????? ? ?????? ????? ???? C. D ???? ????? ????? ??????? ??? ??????? ??????. BB3C//D//Q255A410-510A4 ???? ????? ????? ?? ??????? ????? ?? ????? ????? ???????? ???????? ?????? ????????? ?????? ??????? ? ??? ?? ?? ??????? ??????. ??? ??????? ???? ???? ???? ???. BC4Q275//490-610C5 ???? ????? ????? ?? ??????? ??? ???? ??? ????? ???????? ????? ? ???? ??????? ??????.

2. ???? ? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ??????? ?? ???????

???? ???? ?????? ??? ????? ????? ???? (), ??????? ????? ?????? ?????? ???????? ?? ?????? 148 ????????? ? ????; ?? ?? ????????????? ??? ? ???? ???? ??? ???? ?????? ??? ???? ????? ???. ???? ????? ???????? ????????????? ????????? ?? ????? ????? ? ??????? ???? ???? ??????? ??????? ?????? ???????? ??? ????? ?? ???? ?? ????? ???? ??????? ????? ????????? ????????? ???????? ? ??? ?? ?? ?????????? ?????? ??????? ???-??? ??????? ??????? ?????? ?? ??????? ??????? ?? ?? ????? ???? ?????? ????????? ??? ???? ?? ???? ???? ???????? ????? ????????? ?????????? ???????? ??????? ??????? ???? ? ??? ?? ?? ??????? ??????. ?????? ???????? ???? ????? ??????? ??????? ?? ???? ??? ???? ? ??? ? ???? ?? ??? ???? ??????? ???. ?????????? 103-15645 Normalization 197-241 ???? ????? ???????? ?? ???? ?? ???? ???? ? ???? ????? ????? ??????? ??????. ??????? ?? ???????? ??????? ? ???? ??????????? ?? ????????? ?? 40-50 HRC? ??????? ????? ?????????? ???????? ??????????? ???????? ???????? ??????? ?????????? ? ?????????? ? ?? ???????? ???? ???????? ?? ?? ?????????? ?????? ??????? ???????? ?????? ? ??? ?? ?? ??????? ???? ??? ???? ?? ?????????? ???? ???? ?? ???? ??? ???????? ???. ?????????? 156-217217-25560229-255 ?? ???? ? elasticity ????? ???? ????? ??? ?? ???? ???? ????? ?? ??? ????? ???? ????. ??? ??????? ???? ???????? ????? ???? ? ????????? ???? ??????? ???? ??????? ??????. ??????? ?????? ???? ????? ??????? ???????? ??????????????? ??????? ? ???????. ?? ??? ????? ??? ????? ???????? ??Mn ???? ??? ?? ?????? ????? ??????? ?? ???? ???? ?? ???? ???? ????? ???? ??? ?? ?? ????? ???? ????? ????????? ????????? couplings, hinges? ??????? ????? ? ??? ?? ?? ??????? ???. ?????? ????? ??? ???? ???? ???? ???? ???. ?? ??? ??? ? ??? ??? ?? ??? ??? ? ???? ???? ?? ???? ? ??? ??????? ????. ??? ?? ???? ???? ??? ?? ?? ?? ???? ?? ???? ???? ??? ???? ??? ???? ??? ???? ???? ??? ? ???? ??? ?? ???? ??? ? ???? ??? ???. ???????? ?? ??? ??? ? ????? ??? ???? ???? ???? ???????? ???????? ???????? ???????? ???????? ???? ??? ?? ???? ? ??????. ?? ????? ???? ??? ???? ?? ?????????? ?? ?? ???? ???? ???? ?????? ?? ?????????? ?? ?? ???? ??????. 45 ???? ????? ??????? ??? ???? 0.5%? 60Mn ???? ?? ??? ???? ??????? 0.6%? ? ???? ??? ????? 0.7%~1%.