2018년 8월 22일

41CrS4, 1.7039, Chromium Steel, Cr-Alloy

41CrS4, 1.7039, Chromium Steel, Cr-Alloy STEELMAX Steel Story   41CrS4 재질은 크롬 합금강입니다. Chromium 은 QT 열처리성을 높여주는 원소로 Quenching and Tempering 열처리 하면 1000 MPa […]
41CrS4, 1.7039, Chromium Steel, Cr-Alloy
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