Focus on SCM440, Machine Structural Alloy Steel
Focus on SCM440, Machine Structural Alloy Steel
STEELMAX Steel Story
SCM 은 Ni, Cr, Mo 의 합금강
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04, 2013
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04, 2013
Alloy Steels for Machine Structural use
Alloy steels for machine structural use
STEELMAX Steel Story — 기계구조용 합금강
강 (鋼 : STEEL)은 크게
탄소강