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1.????????;??Ʒ??һ??ȫ?µ????Գ?????Ʒ???????ͳ??ϴ???գ?ȥ??̼???ι??????? ?????ȣ???ѡ???????Ч???ϼ??????ܼ?????ʴ???ȳɷ???ɵ?ר????ϴ?????? ?г????ٶȿ졢????ʴ?豸??????ʹ?÷??㡢????Ⱦ???ŵ㣬?Ը??????岻????????ʴ????????ɹ㷺Ӧ???ڹ?¯?????????????????ȵĽ?
1. ????????;?????ר??ϴ??ʴ?? SGR0410???ɶ???????ܵĵ??尴??һ????????϶??ɣ????????ɷ?֮???ЭͬЧӦ???ﵽ???ƽ?????ʴ??Һ?建ʴ????SGR-0410??Ӧ???????????ϴʱ????̼?֣?A3??20#?????Ͻ?֣?15CrMo??12CRMoV???Ƚ??????ֳ??????Ļ?ʴ???ܡ?2. ??Ʒ????ָ??3.
Ʒ ?????л?????ϴ??ʴ???????壩?? ?ţ?SGR0413һ?? ?л?????ϴ??ʴ????????;???л???ר????ϴ??ʴ??SGR0413???ɶ???????ܵĵ??尴??һ????????
1. ????ר????ϴ??ʴ??????????; SGR0409????ר????ϴ??ʴ?????ɶ???????ܵĵ??尴??һ????????϶??ɣ????????ɷ?֮???ЭͬЧӦ???ﵽ???ƽ?????ʴ??Һ?建ʴ?????ԵͺϽ?֡?̼?֡?ͭ?????Լ????Ͻ?Ƚ??????ֳ??????Ļ?ʴ???ܡ?2. ????ר????ϴ??ʴ????Ʒ????ָ
