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GB/T 40800-2021 English PDF

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US$429.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40800-2021: Specification and qualification of welding procedures for production welding of steel castings
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40800-2021	429	Add to Cart	4 days	Specification and qualification of welding procedures for production welding of steel castings	Valid

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Basic data

Standard ID: GB/T 40800-2021 (GB/T40800-2021)
Description (Translated English): Specification and qualification of welding procedures for production welding of steel castings
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J31
Word Count Estimation: 23,291
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40800-2021: Specification and qualification of welding procedures for production welding of steel castings

---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.
Specification and qualification of welding procedures for production welding of steel castings ICS 77.140.80 CCSJ31 National Standards of People's Republic of China Specification for welding procedure qualification of steel castings (ISO 11970.2016, MOD) Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

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 of Standardization Documents" Drafting. This document uses the redrafting method to modify and adopt ISO 11970.2016 "Specifications for Welding Procedure Qualification of Steel Castings". Compared with ISO 11970.2016, this document has many structural adjustments. Appendix A lists this document and ISO 11970.2016. The chapter number comparison list. Compared with ISO 11970.2016, this document has technical differences. The vertical single line (|) is marked, and a list of the corresponding technical differences and their reasons is given in Appendix B. This document has also made the following editorial changes. ---Added informative Appendix A, Appendix B and Appendix E; ---In Appendix C of this document, the format of the informative Appendix A in ISO 11970.2016 has been revised, and the report content has been added. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Foundry Standardization Technical Committee (SAC/TC54). Drafting organizations of this document. CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co., Ltd., Shanghai Turbine Works Co., Ltd., Dongfeng Precision Casting Manufacturing Co., Ltd., Zhejiang Tingyu Fluid Equipment Co., Ltd., Foshan Testing Institute of Guangdong Special Equipment Testing and Research Institute, Datang Boiler Pressure Container Inspection Center Co., Ltd., Shanghai Zhongzhou Special Alloy Materials Co., Ltd., Anhui Yingliu Group Huoshan Casting Co., Ltd., China Railway Baoqiao Group Co., Ltd., Zhejiang National Inspection and Testing Technology Co., Ltd., Hangzhou Steam Turbine Casting and Forging Co., Ltd., Fujian Shenyue Casting Co., Ltd. Co., Ltd., Sanming Jinsheng Special Steel Co., Ltd., Sanming Yijun Machinery Casting Co., Ltd., Jiangsu Lianxing Complete Equipment Manufacturing Co., Ltd., Foshan Huaxiang Automotive Metal Parts Co., Ltd., China University of Mining and Technology, Tongji University, Beijing University of Technology, Shenyang Foundry Research Institute Co., Ltd. Division, Erzhong (Deyang) Heavy Equipment Co., Ltd. Drafters of this document. Cao Jianfeng, Liu Jianjun, Guo Shaohong, Wu Tieming, Jiang Tianfang, Lu Changlue, Zhong Kui, Li Yuyan, Ma Bo, Pan Yelei, Xu Deming, Ni Mansheng, Yu Jianping, Du Yingliu, Li Hongsheng, Yu Xiujiang, Wu Haibin, Cheng Liang, Wang Hanchao, Tan Honggang, Sun Guofeng, Tang Qingwei, Zhou Liming, Zhan Jufeng, Chen Shengqi, Zheng Minghua, Wang Zhibin, Li Xinyu, Xu Liyun, Fan Yu, Fu Hanguang, Xiong Yunlong, Du Qiu, Zhang Chunming, Yang Xiaobing, Lin Shaobin, Liang Yue. Specification for welding procedure qualification of steel castings

1 Scope

This document specifies the pre-regulations for the welding process of steel castings, the welding process qualification, the inspection of test pieces and test pieces, the scope of application of the process qualification, welding Process evaluation report. This document is applicable to the qualification of arc welding procedures for steel castings.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 226 Steel Macrostructure and Defect Inspection Method GB/T 228.1 Tensile test of metallic materials Part 1.Room temperature test method (GB/T 228.1-2010, ISO 6892-1. 2009, MOD) GB/T 229 Charpy pendulum impact test method for metallic materials (GB/T 229-2020, ISO 148-1.2016, MOD) GB/T 2650 Welded joint impact test method (GB/T 2650-2008, ISO 9016.2001, IDT) GB/T 2651 Tensile test method for welded joints (GB/T 2651-2008, ISO 4136.2001, IDT) GB/T 2653 Bend test method for welded joints (GB/T 2653-2008, ISO 5173..2000, IDT) GB/T 3375 Welding Terminology GB/T 4340.1 Vickers hardness test of metallic materials Part 1.Test method (GB/T 4340.1-2009, ISO 6507- 1.2005, MOD) GB/T 5185 Welding and related process method code (GB/T 5185-2005, ISO 4063.1998, IDT) GB/T 19418-2003 Guidelines for the quality classification of steel arc welded joint defects (ISO 5817.1992, IDT) GB/T 19866 Welding procedure specification and general principles of qualification (GB/T 19866-2005, ISO 15607.2003, IDT) GB/T 19868.3 Process qualification based on standard welding procedures (GB/T 19868.3-2005, ISO 15612.2004, IDT)

3 Terms and definitions

The following terms and definitions defined in GB/T 3375 and GB/T 19866 apply to this document. 3.1 Arcwelding A fusion welding method that uses an electric arc as a heat source. 3.2 Repairwelding Welding to repair defects in steel castings. 4 Pre-Regulations for Welding Process (pWPS) The manufacturer should prepare the welding procedure pre-regulation (pWPS) in accordance with the provisions of GB/T 19868.3. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40800-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40800-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 40800-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40800-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.