GB/T 28899-2012 English PDF

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GB/T 28899-2012: Wire rods for cold rolled ribbed steel bars
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28899-2012	189	Add to Cart	3 days	Wire rods for cold rolled ribbed steel bars	Valid

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Basic data

Standard ID: GB/T 28899-2012 (GB/T28899-2012)
Description (Translated English): Wire rods for cold rolled ribbed steel bars
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H44
Classification of International Standard: 77.140.60
Word Count Estimation: 8,823
Quoted Standard: GB/T 222; GB/T 223.5; GB/T 223.12; GB/T 223.14; GB/T 223.17; GB/T 223.19; GB/T 223.23; GB/T 223.59; GB/T 223.63; GB/T 223.68; GB/T 223.69; GB/T 224; GB/T 228.1; GB/T 232; GB/T 2101; GB/T 2975; GB/T 4336; GB/T 14981; GB/T 20066; GB/T 20123; YB/T 081; GB/T
Regulation (derived from): National Standards Bulletin 2012 No. 28
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the cold-rolled ribbed steel hot-rolled wire rod grade, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certification. This standard applies for the product

GB/T 28899-2012: Wire rods for cold rolled ribbed steel bars

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Wire rods for cold rolled ribbed steel bars ICS 77.140.60 H44 National Standards of People's Republic of China Cold rolled ribbed bar with hot rod Issued on. 2012-11-05 2013-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Iron and Steel Association. This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized. This standard was drafted. China Metallurgical Construction Group Research Institute Co., Ltd., Metallurgical Industry Information Standards Institute, Jiangsu Lianfeng Industrial Co. Co., Maanshan Iron & Steel (Group) Holding Co., Ltd., Xingtai Iron and Steel Co., Ltd., Zhongtian Iron and Steel Group, Sichuan Dazhou Iron and Steel Group Limited liability company, Laiwu Iron and Steel Company, Hunan Valin Xiangtan Iron & Steel Co., Xuanhua Iron and Steel Group Co., Ltd., Shougang Corporation, Guangdong Enterprises Group Co., Ltd. Yufeng. The main drafters of this standard. Zhu Jianguo, Wang Lingjun, Carefree, Rencui Ying, finished Weiguo, Zhao Xiu collar, Yu Zhi Liang, Wu Huiying, Yang Ping, oh the Wang Hongbin, in changing, Zhou Xiaoqin, Xierui Ping, Wen economy. Cold rolled ribbed bar with hot rod

1 Scope

This standard specifies the grades of cold rolled ribbed bar with a hot rod, size, shape, weight and tolerance, technical requirements, test methods, Inspection rules, packaging, marking and quality certification. This standard applies to cold-rolled ribbed steel bars for the production of wire rod.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 222 chemical composition of finished steel tolerance GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration GB/T 223.12 Methods for chemical analysis of iron, steel and alloys of sodium carbonate separation - diphenyl hydrazine spectrophotometric determination of chromium content GB/T 223.14 Methods for chemical analysis of iron, steel and alloys, tantalum reagent extraction and spectrophotometric determination of vanadium content GB/T 223.17 steel and alloy chemical analysis method two determination in titanium content for DAM GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium (potassium) for Determination of amount Determination of sulfur content of potassium iodate titration method after GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion GB/T 223.69 after carbon and alloy steel - Determination of the pipe furnace combustion gas volumetric method Determination of depth of decarburization GB/T 224 steel RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile GB/T 232 metallic materials - Bend test General provisions GB/T 2101 steel acceptance, packaging, marking and quality certificate GB/T 2975 Steel and steel products for mechanical testing and sample preparation position GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometry method GB/T 14981 hot rod size, shape, weight and tolerance GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method GB/T 20123 Steel - Determination of total carbon and sulfur content of the high-frequency induction furnace combustion infrared absorption method (conventional method) YB/T 081 value metallurgical technical standards and testing for rounding value determination principles

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Cold rolled ribbed bar with hot rod wirerodsforcoldroledribbedsteelbars Hot rolled shaped cross-section is generally circular, a smooth surface and a cold-rolled ribbed steel wire rod raw materials. ......

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