
Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings
出版:American Society for Testing and Materials

專家解讀視頻
基本信息
標準編號: ASTM E 381 : 2017
標準類別:Standard
出版單位:American Society for Testing and Materials
標準頁數(shù):0
標準簡介
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.
本標準替代的舊標準