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세그먼트 나사 조립/액세서리의 재료는 다음과 같습니다. 1)38CrMoALA(JIS SACM645) 2)42CrMo(JIS SCM440) 3)9Cr18MoV 4)CW6Mo5Cr4V2 5)다양한 고품질 합금강 세그먼트 나사 조립/액세서리의 기술 매개변수 depth of bimetallic layer >2mm thickness of cr-coated layer 0.03~0.08mm nitride brittleness ≤Grade 1 depth of nitride layer 0.5~0.8mm hardness of nitride hv900-1020 quenching and tempering hardness hb240-280 surface roughness 0.045mm ...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.