Download or read book YB T 153 2015 Translated English of Chinese Standard YBT 153 2015 YB T153 2015 YBT153 2015 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-12-16 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies morphology features, causes, rating principles, assessment methods and test reports of macrostructure-defects in high quality structural steel continuous casting blank. This standard applies to the assessment of cross-section acid etching macrostructure defects in high-quality carbon structural steel, alloy structural steel and spring steel continuous casting blank. Negotiated by both parties of supply-demand, it can also be used to evaluate other steel continuous casting blank.