ASTM E 381 : 2001 : R2012被替代
Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings
出版：American Society for Testing and Materials
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基本信息
標準編號： ASTM E 381 : 2001 : R2012
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：0
標準簡介
1.1?Macroetching, which is the etching of specimens for macrostructural examination at low magnifications, is a frequently used technique for evaluating steel products such as bars, billets, blooms, and forgings.
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