Download or read book JB T 6401 2017 Translated English of Chinese Standard JB T 6401 2017 JBT6401 2017 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-11-23 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the order requirements, manufacturing process, technical requirements, inspection rules and test methods, quality certificate, marking and packaging for heavy roll forgings, such as cold-rolled, hot-rolled work rolls and backup rolls. This Standard applies to the order, manufacture, and inspection of heavy roll forgings (hereinafter referred to as forgings).