Download or read book GB T 8731 1988 Translated English of Chinese Standard GBT 8731 1988 GB T8731 1988 GBT8731 1988 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-04-04 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard applies to hot-rolled and cold-drawn steel bars and steel wires which are used in the cutting of ordinary machine tools and automatic machine tools. Its chemical composition also applies to ingots, billets and their products.

Download or read book GB T 8731 2008 Translated English of Chinese Standard GBT 8731 2008 GB T8731 2008 GBT8731 2008 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-05-06 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the scope, terms and definitions, ordering information, dimensions, shape, weight and tolerances, technical requirements, test methods, inspection rules, packing, marking and quality certificate of free-cutting structural steels. This standard is applicable to steels such as bar steels, wire rods, steel wires, steel plates, and steel strips that are used for mechanical machining. Their chemical.