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GB/T 42401-2023 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42401-2023: Laser cladding repairing - Quality levels for imperfections
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42401-2023	199	Add to Cart	3 days	Laser cladding repairing - Quality levels for imperfections	Valid

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Basic data

Standard ID: GB/T 42401-2023 (GB/T42401-2023)
Description (Translated English): Laser cladding repairing - Quality levels for imperfections
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J39
Classification of International Standard: 25.220.01
Word Count Estimation: 10,133
Date of Issue: 2023-03-17
Date of Implementation: 2023-03-17
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42401-2023: Laser cladding repairing - Quality levels for imperfections

---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.
ICS 25.220.01 CCSJ39 National Standards of People's Republic of China Laser cladding repair defect quality classification Released on 2023-03-17 2023-03-17 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 symbols 2 5 Defect inspection method 2 5.1 Non-destructive inspection 2 5.2 Destructive inspection 3 6 Preparation method of test piece 4 7 Defect quality classification 4

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. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Laser Repair Technology Standardization Technical Committee (SAC/TC482). This document is drafted by. Shanghai Jiaotong University, Shanghai Dalu Tianrui Laser Surface Engineering Co., Ltd., Baoshan Iron and Steel Co., Ltd., Bao Armed Equipment Intelligent Technology Co., Ltd., Shenyang Continental Laser Technology Co., Ltd., Yueyang Continental Laser Technology Co., Ltd., Shanghai Institute of Electrical Machinery, Shenyang Yanghang University of Aeronautics and Astronautics, Chongqing Pump Factory Co., Ltd., National Quality Inspection and Testing Center for Remanufactured Machinery Products (Shandong), Nanchang Aviation University, China Aviation Development Commercial Aviation Engine Co., Ltd., Xiangyang Hangtai Power Machine Factory, Chinese People's Liberation Army Army Armored Forces Academy, Shenyang University, Nanjing University of Aeronautics and Astronautics, Shenyang University of Technology, Shanghai Rail Transit Testing Technology Co., Ltd., Metal Research of Chinese Academy of Sciences Institute, Xi'an Shaangu Power Co., Ltd., East China University of Science and Technology, Shanghai Jiaotong (Xuzhou) New Material Research Institute Co., Ltd., Shanghai Only Bo Laser Technology Co., Ltd., State-owned Chuanxi Machinery Factory. The main drafters of this document. Feng Kai, Chen Jiang, Li Zhuguo, Feng Yulei, Fan Jiancheng, Xiong Jie, Chen Guoxi, Wang Fan, Chen Yongchang, Li Lei, Zou Xinchang, Wang Wei, Zhou Wujun, Peng Xiao, Zhou Song, Zheng Haizhong, Zhu Sheng, Xu Min, Chen Xiaowen, Lu Zhengjie, Hui Li, Zhang Song, Sun Biao, Lei Liming, Liu Yu, Sun Hongmei, He Chunlin, Zhan Xiaohong, Wu Chenliang, Yao Ge, Xu Jianhui, Xiao Jiulin, Ren Songzan, Zhang Xiancheng, Qian Yuxin, Cai Le, Wang Juan, Wang Duan. Laser cladding repair defect quality classification

1 Scope

This document specifies the symbols for the quality classification of defects repaired by laser cladding, defect inspection methods, test piece preparation methods, and defect quality classification. This document is applicable to the defect quality classification of laser cladding repair.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, 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 3323.1 Radiographic testing for non-destructive testing of welds - Part 1.X-ray and gamma-ray film techniques GB/T 3323.2 Radiographic testing for non-destructive testing of welds - Part 2.X and gamma ray techniques using digital detectors GB/T 3375 Welding Terminology GB/T 9445 Qualification and certification of non-destructive testing personnel GB/T 11345 Ultrasonic testing technology, testing level and evaluation for non-destructive testing of welds GB/T 18851.1 Nondestructive Testing Penetration Testing Part 1.General GB/T 18851.2 Nondestructive Testing Penetration Testing Part 2.Inspection of Penetrating Materials GB/T 18851.5 Penetrant testing for non-destructive testing - Part 5.Penetrant testing at temperatures above 50°C GB/T 18851.6 Penetrant testing for non-destructive testing - Part 6.Penetrant testing at temperatures below 10°C GB/T 20968 Selection of low-magnification magnifying glass for non-destructive testing visual inspection aids GB/T 26955 Destructive tests on welds of metallic materials — Macroscopic and microscopic inspection of welds GB/T 26956 Etchant for macroscopic and microscopic examination of weld seam destructive test of metallic materials GB/T 29067 Non-destructive testing industrial computer tomography (CT) image measurement method GB/T 29069 Performance test method for non-destructive testing industrial computer tomography (CT) system GB/T 29070 General requirements for non-destructive testing industrial computer tomography (CT) testing GB/T 29795 Laser Repair Technology Terms and Definitions GB/T 32259 Non-destructive testing of welds Visual inspection of fusion welded joints GB/T 35839 Non-destructive testing industrial computer tomography (CT) density measurement method GB/T 37166 Non-destructive testing composite materials industrial computer tomography (CT) testing method

3 Terms and Definitions

GB/T 29795, GB/T 3375 and the following terms and definitions apply to this document. 3.1 After the shape and size of the damaged parts are restored by laser processing technology, a metallurgically bonded surface coating is formed with the substrate and the shape of the substrate is formed. The area formed by the heat-affected zone. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42401-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42401-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42401-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42401-2023_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.