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GB/T 31941-2015 English PDF

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GB/T 31941-2015: Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant
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PDF similar to GB/T 31941-2015


Standard similar to GB/T 31941-2015

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Basic data

Standard ID GB/T 31941-2015 (GB/T31941-2015)
Description (Translated English) Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H48
Classification of International Standard 77.140.75
Word Count Estimation 16,114
Date of Issue 2015-09-11
Date of Implementation 2016-06-01
Regulation (derived from) National Standard Announcement 2015 No.25
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

GB/T 31941-2015: Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant


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Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant ICS 77.140.75 H48 National Standards of People's Republic of China Non nuclear safety grade carbon steel for nuclear power plants and Alloy steel welded steel pipe 2015-09-11 release 2016-06-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 order content 2 4 size, shape, weight and allowable deviation 2 Technical requirements 3 6 Test Method 12 7 Inspection rules 13 8 Packaging, logo and quality certificate 13

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Iron and Steel Industry Association. This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). The main drafting unit of this standard. Panyu Zhujiang Steel Pipe Co., Ltd., Metallurgical Industry Information Standards Institute, Zhejiang Jinzhou Pipeline Industry Co., Ltd. Company, Suzhou Thermal Research Institute Co., Ltd. The main drafters of this standard. Li Jianfeng, Wei Jia Le, Dong Li, Yang Weifang, Zhao Jiancang, Zhang Zhigang, Wang Lishu. Non nuclear safety grade carbon steel for nuclear power plants and Alloy steel welded steel pipe

1 Scope

This standard specifies the content, size, shape, weight and allowable deviation of non-nuclear safety grade carbon steel and alloy steel welded steel tubes for nuclear power plants Poor, technical requirements, test methods, inspection rules, packaging, marking and quality certificates. This standard applies to nuclear power plant construction with non-nuclear safety level pressure equipment with carbon steel and alloy steel welded steel pipe.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 222 Determination of chemical composition of finished steel GB/T 223.3 Methods for chemical analysis of iron, steel and alloy The diantipyrylmethane phosphomolybdic acid gravimetric method for the determination of phosphorus GB/T 223.5 Determination of silicon and total silicon content of iron and silicon in steel - Reduced molybdosilicate spectrophotometric method GB/T 223.10 Methods for chemical analysis of iron, steel and alloy - Copper and iron reagent separation - Chromazurol S photometric method for the determination of aluminum content Steel and alloys - Determination of chromium content - Visual titration or potentiometric titration GB/T 223.12 Methods for chemical analysis of iron, steel and alloy - Sodium carbonate separation - Diphenylcarbazide spectrophotometric method for the determination of chromium content GB/T 223.14 Methods for chemical analysis of iron, steel and alloy - The tantalum reagent extraction spectrophotometric method for the determination of vanadium content Methods for chemical analysis of iron, steel and alloy - The chromotropic acid photometric method for the determination of titanium content GB/T GB/T 223.18 Methods for chemical analysis of iron, steel and alloy - Sodium thiosulfate separation - iodometric method for the determination of copper content GB/T 223.19 Methods for chemical analysis of iron, steel and alloy The new sub-copper spirit-chloroform extraction spectrophotometric method for the determination of copper content Iron and steel - Determination of nickel content - Butadiene oxime spectrophotometric method GB/T GB/T 223.24 Methods for chemical analysis of iron, steel and alloy - The extraction and separation - The butanedione oxime spectrophotometric method for the determination of nickel content GB/T 223.27 Methods for chemical analysis of iron, steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content GB/T 223.28 Methods for chemical analysis of iron, steel and alloy The α-benzooxime gravimetric method for the determination of molybdenum content GB/T 223.36 Methods for chemical analysis of iron, steel and alloy - Distillation separation - Neutralization titration for the determination of nitrogen content GB/T 223.37 Methods for chemical analysis of iron, steel and alloy - Distillation separation - indophenol blue photometric method for the determination of nitrogen content Iron and steel - Determination of niobium content - Chlorosulfonol S spectrophotometric method GB/T GB/T 223.53 Methods for chemical analysis of iron, steel and alloy - Flame atomic absorption spectrophotometric method for the determination of nitrogen content GB/T 223.54 Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrophotometric method for the determination of nickel content GB/T 223.58 Methods for chemical analysis of iron, steel and alloy The sodium arsenite - sodium nitrite titration method for the determination of manganese content GB/T 223.59 Determination of phosphorus content of iron, steel and alloy - Bismuth phosphorus molybdenum blue spectrophotometric method and antimony phosphomolybdenum blue spectrophotometric method GB/T 223.60 Methods for chemical analysis of iron, steel and alloy - Perchloric acid dehydration gravimetric method for the determination of silicon content Methods for chemical analysis of iron, steel and alloy - The ammonium phosphomolybdate volumetric method for the determination of phosphorus content GB/T GB/T 223.62 Methods for chemical analysis of iron, steel and alloy The butyl acetate extraction spectrophotometric method for the determination of phosphorus GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium periodate (potassium) spectrophotometric method for the determination of manganese content Iron and steel - Determination of manganese content - Flame atomic absorption spectrometric method GB/T Iron and steel - Determination of sulfur content - Dimethyl blue spectrophotometric method GB/T

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