Download or read book GB T 4357 1989 Translated English of Chinese Standard GBT 4357 1989 GB T4357 1989 GBT4357 1989 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-11-30 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the classification, dimension, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of carbon spring steel wires. This Standard applies to cold-drawn non-alloy steel wires for springs, with circular cross section, used for machinery.
Download or read book GB T 4357 2009 Translated English of Chinese Standard GBT 4357 2009 GB T4357 2009 GBT4357 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-05-21 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard stipulates terms and definitions, gradation and marking, order contents, dimension, profile and allowable deviation, technical requirements, testing items, requirements and methods, testing rules, packaging, mark and quality certification of cold-drawn non-alloy wire for springs production.