Download or read book Q BQB 420 2023 Translated English of Chinese Standard Q BQB 420 2023 QBQB420 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-01-14 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the requirements for terms and definitions, classification and codes, dimensions, appearance, weight, technical requirements, inspection and testing, packaging, marking and inspection documents of the hot-dip zinc /zinc-iron /zinc-magnesium /zinc-aluminum-magnesium alloy coated steel sheet and strip (hereinafter referred to as steel sheet and strip). This document applies to steel sheet and strip, which has a thickness of 0.23 mm ~ 4.00 mm, as produced by Baoshan Iron and Steel Co., Ltd. They are mainly used to make internal and external covering parts and structural parts in the automobile, construction, home appliances and other industries.