Download or read book Q BQB 517 2023 Translated English of Chinese Standard Q BQB 517 2023 QBQB517 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-06-24 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Document specifies the size, shape, weight and tolerance, technical requirements, inspection and testing, packaging, marking and inspection documents of wire rods for cold heading. This Document applies to hot-rolled wire rods for cold heading produced by Baoshan Iron and Steel Co., Ltd. It is mainly used for manufacturing high-grade cold-formed fasteners, special-shaped parts, etc. used in the automotive, electronics, machinery and other industries.