Download or read book GB T 226 2015 Translated English of Chinese Standard GBT 226 2015 GB T226 2015 GBT226 2015 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-08-02 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the hot acid etching method, cold acid etching method (including dendrite corrosion method), and electrolytic etching method, which test the macrostructure and defect of steel. This Standard is applicable to the acid etching test of the macrostructure and defect of steel. Other material acid etching test can be implemented as per this Standard.