GB/T 20000.2-2001
AbolishedGuides for standardization--Part 2:Adoption of international standards
标准化工作指南 第2部分:采用国际标准的规则
📋 Scope / 适用范围 ai_extracted
This standard specifies the classification, dimensions, shape, weight and permissible deviations, technical requirements, test methods, inspection rules, as well as packaging, marking, and quality certificates for hot-rolled steel strips for cold rolling and cold forming. This standard is applicable to steel strips with a rolled width of not less than 600 mm for cold rolling and cold forming (hereinafter referred to as steel strips).
本标准规定了冷轧及冷成形用热轧钢带的分类、尺寸、外形、重量及允许偏差、技术要求、试验方法、 检验规则和包装、标志及质量证明书等。 本标准适用于冷轧及冷成形用轧制宽度不小于600 mm 的钢带(以下简称钢带)。
📝 Foreword / 前言 ai_extracted
This standard is developed in accordance with the requirements of GB/T 1.1—2009 "Directives for Standardization — Part 1: Structure and Drafting of Standards" and GB/T 20000.2—2009 "Guidelines for Standardization — Part 2: Adoption of International Standards," primarily referencing JIS G 3131—2005 "Hot-rolled Mild Steel Plates, Sheets and Strips" and ASTM A568/A568M-2005 "Standard Specification for General Requirements for Hot-Rolled and Cold-Rolled Carbon, Structural, and High-Strength Low-Alloy Steel Sheets," as well as relevant domestic industry regulations, requirements, and standards, and tailored to the actual conditions of enterprises in Hebei Province. The main differences compared with the referenced standards are as follows: — The chemical composition specified in this standard is stricter than that in JIS G 3131-2005 and ASTM A568/A568M-2005; — The grades specified in this standard cover the main grades of low-carbon steel in JIS G 3131-2005 and ASTM A568/A568M-2005; — The dimensions, shape, weight, and permissible deviations specified in this standard comply with GB/T 709, wherein the thickness permissible deviations are stricter than those for ordinary precision; — The permissible deviations for the chemical composition of finished products specified in this standard comply with GB/T 222; — The mechanical property indicators specified in this standard are applicable only to hot-rolled steel strips for stamping forming, and are for reference only for stamping forming after cold rolling; — The sampling and test methods in this standard adopt national standards. This standard is drafted in accordance with the rules given in GB/T 1.1—2009. This standard is proposed by Tangshan Municipal Bureau of Quality and Technical Supervision. This standard is drafted by: Tangshan Guofeng Iron and Steel Co., Ltd., Tangshan Fengnan District Bureau of Quality and Technical Supervision. Main drafters of this standard: Dong Shuangpeng, Wang Ning, Li Meihua, Zhang Guohua, Liu Jun, Hu Kexin. DB13/T 1423—2011
本标准按照GB/T 1.1—2009《标准化工作导则 第1 部分:标准的结构和编写》和GB/T 20000.2 —2009《标准化工作指南 第2 部分:采用国际标准》的要求,主要参照JIS G 3131—2005 《热轧软钢 板、薄钢板和钢带》、ASTM A568/A 568M-2005 《碳钢、结构钢、低合金高强度钢热轧和冷轧标准 的一般要求》,并参考了国内相关行业的规定、要求和标准,结合河北省各企业实际情况而制定。与参 照标准相比较,主要区别如下: ——本标准所规定化学成分比JIS G 3131-2005 及 ASTM A568/A 568M-2005要严格; ——本标准所规定的牌号涵盖了JIS G 3131-2005 及 ASTM A568/A 568M-2005低碳钢的主要牌 号; ——本标准所规定尺寸、外形、重量及允许偏差执行GB/T 709 的规定,其中厚度允许偏差严于普 通精度; ——本标准所规定成品的化学成分允许偏差执行GB/T 222 的规定; ——本标准所规定的的力学性能指标仅适用于热轧钢带冲压成形用,对经过冷轧后冲压成形用仅供 参考; ——本标准的取样及试验方法采用国家标准。 本标准按照GB/T 1.1—2009给出的规则起草。 本标准由唐山市质量技术监督局提出。 本标准起草单位:唐山国丰钢铁有限公司、唐山市丰南区质量技术监督局。 本标准主要起草人:董双鹏、王宁、李梅华、张国华、刘军、胡可欣。 DB13/ T 1423—2011
📚 References & Relations / 引用与关联
🔗 Related Standards / 同类标准
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