GB/T 44327-2024Welded zirconium and zirconium alloy tube and pipe (English PDF)

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

GB/T 228.1

GB/T 241

GB/T 242

GB/T 2651

GB/T 13747

GB/T 21183

GB/T 26314

GB/T 34644-2017

3 Terms and definitions

The following terms and definitions apply to this document.

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.