GB/T 44327-2024 English PDF

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GB/T 44327-2024: Welded zirconium and zirconium alloy tube and pipe
Status: Valid

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Basic data

Standard ID: GB/T 44327-2024 (GB/T44327-2024)
Description (Translated English): Welded zirconium and zirconium alloy tube and pipe
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H63
Word Count Estimation: 16,113
Date of Issue: 2024-08-23
Date of Implementation: 2024-08-23
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 44327-2024: Welded zirconium and zirconium alloy tube and pipe

---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.
Welded zirconium and zirconium alloy tube and pipe Zirconium and zirconium alloy welded pipe ICS 77.150.99 CCS H 63 National Standard of the People's Republic of China Released on 2024-08-23 2025-03-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface ... Ⅲ 1 Scope ... 1 2 Normative references ... 1 3 Terms and Definitions ... 1 4 Categories ... 1 5 Technical requirements ... 3 5.1 Materials ... 3 5.2 Chemical composition ... 3 5.3 Room temperature tensile properties ... 3 5.4 Process performance ... 3 5.5 Dimensions and their allowable deviations ... 4 5.6 Nondestructive Testing ... 4 5.7 Appearance Quality ... 5 6 Test methods ... 5 6.1 Chemical composition ... 5 6.2 Room temperature tensile properties ... 5 6.3 Process performance ... 5 6.4 Dimensions and their allowable deviations 6 6.5 Nondestructive Testing ... 6 6.6 Appearance Quality ... 6 7 Inspection Rules ... 6 7.1 Inspection and Acceptance 6 7.2 Batch 6 7.3 Inspection items and sampling regulations ... 6 7.4 Determination of test results 7 8 Marking, packaging, transportation, storage and accompanying documents 7 8.1 Product Logo ... 7 8.2 Packaging, transportation and storage 7 8.3 Accompanying Files ... 8 9 Order Contents ... 8

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Technical Committee on Standardization of Nonferrous Metals (SAC/TC 243). This document was drafted by. Nanjing Baose Co., Ltd., Baoti Group Co., Ltd., Baoji Titanium Co., Ltd., and China National Nuclear Baoti Zirconium Co., Ltd. Co., Ltd., Baoti Special Metals Co., Ltd., Xi'an Western New Zirconium Technology Co., Ltd., and Hunan Xiangtou Jintian New Materials Co., Ltd. The main drafters of this document are. Liu Hongyan, Wu Pijie, Yan Jianwang, Dai Chao, Fang Hu, Ma Jiakun, Qing Daga, Song Wenjun, Yue Qiang, Yan Jinhua, Yan Hui, Hu Xukun, Ding Yuhang, Li Junzhao, Sun Xiusheng, Ma Lianbao. Zirconium and zirconium alloy welded pipe

1 Scope

This document specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and other aspects of zirconium and zirconium alloy welded pipes. Storage, accompanying documents and order form contents. This document is applicable to zirconium and zirconium alloy welded pipes for general industrial use (hereinafter referred to as welded pipes).

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document. GB/T 228.1 Tensile test of metallic materials Part 1.Room temperature test method GB/T 241 Metal pipe hydraulic test method GB/T 242 Test method for expansion of metal tubes GB/T 2651 Destructive tests on welds of metallic materials - Transverse tensile tests GB/T 13747 (all parts) Chemical analysis methods for zirconium and zirconium alloys GB/T 21183 Zirconium and zirconium alloy plates, strips and foils GB/T 26314 Zirconium and zirconium alloy grades and chemical compositions GB/T 34644-2017 Eddy current testing method for zirconium and zirconium alloy pipes NB/T 47013.2-2015 Nondestructive testing of pressure equipment Part 2.Radiographic testing NB/T 47013.5-2015 Nondestructive testing of pressure equipment Part 5.Penetrant testing NB/T 47013.11-2023 Nondestructive testing of pressure equipment Part 11.Radiographic digital imaging testing YS/T 1446 Zirconium Strip for Welded Pipe

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Welded joint A joint in which two or more parts are connected by welding. Note. Includes weld, fusion zone and heat affected zone and adjacent parent material.

4 Categories

4.1 Welded pipes are classified by use into. Class I - welded pipes for heat exchangers; a) Class II-welded pipes for pipelines. b) 4.2 The brand, state and specification of Class I welded pipes shall comply with the provisions of Table 1; the brand, state and specification of Class II welded pipes shall comply with the provisions of Table 2. Regulation. ......

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