GB/T 41747-2022 Translated English of Chinese Standard (GB/T 41747-2022, GBT41747-2022): Continuous hot-dip zinc-coated twin-roll cast steel sheet and strip of structural quality and high strength steel
https://www.chinesestandard.net, 28. des. 2022 - 22 sider
This document specifies the dimensions, shape, mass, technical requirements, test methods, inspection rules, classification and code, packaging, marking, quality certificate and order contents of continuous hot-dip zinc-coated steel sheets and strips of structural quality and high strength steel produced by twin-roll casting process. The products corresponding to this document are applied to inner and outer covering parts and structural parts that require corrosion resistance. This document applies to continuous hot-dip zinc-coated twin-roll cast steel sheets and strips of structural quality and high strength steel with a thickness not greater than 2.0 mm (hereinafter referred to as ¡°steel sheets and strips¡±).
according adapt allowable Amend Appendix applies carbon cast steel sheet characteristics of products chemical analysis Chemical composition China Highlight China Meet Chinese standards classification and code Coating adhesion coating mass coil comparison conditions of China content GB/T corresponding corrosion defects designation Determination dimensions document document and ISO elements elongation high strength steel Highlight the technical Indicates Iron limit Meet the requirements Metallic method GB/T Methods for chemical nitrogen NOTE Oiling packaging passivation Phosphating provisions in Table provisions of GB/T purchaser quality and high quality certificate reasons reduce references requirements of Chinese rounding rules shape sheets and strips skin pass spangle coating specified spectrophotometric method steel and alloy steel characteristics steel products strips of structural strips shall comply structural adjustments Structure number suitable surface technical characteristics technical conditions Technical differences Tensile test method twin-roll cast steel width yield strength zinc layer zinc-coated steel sheet