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

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基本信息
標(biāo)準(zhǔn)編號(hào): ISO 4969:2015
發(fā)布時(shí)間:2015/6/19 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁(yè)數(shù):9
標(biāo)準(zhǔn)簡(jiǎn)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(guó)際標(biāo)準(zhǔn)
UNI 3138 : 1984 - Similar to