
Steel - Etching method for macroscopic examination
出版:International Organization for Standardization

專家解讀視頻
基本信息
標準編號: ISO 4969:2015
發布時間:2015/6/19 0:00:00
標準類別:Standard
出版單位:International Organization for Standardization
標準頁數:9
標準簡介
This International Standard establishes guidelines for the macroscopic examination of steel by hot etching, room temperature etching and electrolytic etching.
等同采用的國際標準
UNI 3138 : 1984 - Similar to