标准编号:	GB/T 24587-2009
中文名称:	预应力混凝土钢棒用热轧盘条
英文名称:	Hot-rolled wire rods for prestressing steel bars of concrete
中标分类:	H44    型钢、异型钢
行业分类:	GB    国家标准
ICS分类:	77.140.60 77.140.60    钢棒和钢条 77.140.60
发布机构:	国家标准化委员会 国家质量监督检验检疫总局
发布日期:	2009-10-30
实施日期:	2010-5-1
标准状态:	valid
翻译语言:	英文
文件格式:	PDF
中文字符数:	6000 字
翻译价格(元):	240.0
交付时间:	付款后 1 个工作日

1 Scope This standard specifies the order contents, dimension, shape, weight, permissible deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot-rolled wire rods for prestressing steel bars of concrete. This standard is applicable to the manufacture of hot-rolled wire rods for prestressing steel bars of concrete. 2 Normative references The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition applies. GB/T 222 Permissible tolerances for chemical composition of steel products GB/T 223.3 Methods for chemical analysis of iron, steel and alloy - The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content GB/T 223.11 Iron, steel and alloy - Determination of chromium content - Visual titration or potentiometric titration method (GB/T 223.11-2008, ISO 4937: 1986, MOD) GB/T 223.12 Methods for chemical analysis of iron, steel and alloy - The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content GB/T 223.18 Methods for chemical analysis of iron, steel and alloy - The sodium thiosulfate separation iodimetric method for the determination of copper content GB/T 223.19 Methods for chemical analysis of iron steel and alloy - The neocuproine-chloroform extraction photometric method for the determination of copper content GB/T 223.23 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method (GB/T 223.23-2008, ISO 4939: 1984, MOD) GB/T 223.53 Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrophotometric method for the determination of copper content

Foreword i 1 Scope 2 Normative references 3 Order contents 4 Dimension, shape, weight and permissible deviation 5 Technical requirements 6 Test methods 7 Inspection rules 8 Packaging, marking and quality certificate