GB/T 40728-2021 English PDFUS$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 40728-2021: Remanufacturing - Quality inspection methods for repaired layers of mechanical products Status: Valid
Basic dataStandard ID: GB/T 40728-2021 (GB/T40728-2021)Description (Translated English): Remanufacturing - Quality inspection methods for repaired layers of mechanical products Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J04 Word Count Estimation: 18,150 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 40728-2021: Remanufacturing - Quality inspection methods for repaired layers of mechanical products---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. Remanufacturing - Quality inspection methods for repaired layers of mechanical products ICS 25.220.01 CCSJ04 National Standards of People's Republic of China Quality inspection method for repair layer of remanufactured mechanical products Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee Table of contentsForeword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 General requirements 2 5 Appearance quality inspection 2 6 Internal quality inspection 3 7 Performance test 4 Appendix A (informative) Classification of repaired layers 7 Appendix B (Informative) Commonly used repair layer thickness detection methods and standard basis 8 Appendix C (Informative) Judgment basis for the visual evaluation of the gloss of the restoration layer and the requirements of different grade gloss samples 9 Appendix D (informative) The characteristics, causes, inspection methods and requirements of typical surface defects of the repair layer 10 Appendix E (Informative) Application scope and standard basis of typical non-destructive testing techniques to detect and repair internal defects of the layer 11 Appendix F (Informative) Commonly used repair layer phase and crystal structure detection and analysis methods and standard basis 12 Appendix G (informative) Commonly used repair layer element composition and content analysis method 13 Reference 14ForewordThis 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. 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 Green Manufacturing Technology Standardization Technical Committee (SAC/TC337). Drafting organizations of this document. Hebei Beijing Jinji Remanufacturing Industry Technology Research Co., Ltd., Chinese People's Liberation Army Armored Forces Academy, Guangdong University of Technology, China Military Metalworking Development Co., Ltd., China Machinery Productivity Promotion Center, National Defense Science and Technology Innovation of the Chinese People’s Liberation Army Academy of Military Sciences New Research Institute, Hefei University of Technology, Taier (Anhui) Industrial Technology Service Co., Ltd., China Railway Science and Industry Group Rail Transit Equipment Co., Ltd., Linmei Co., Ltd., Tsinghua Suzhou Institute of Environmental Innovation, East China University of Science and Technology, Military Standards Research Institute of System Engineering Institute of the Academy of Military Sciences Research Center, Qinhuangdao Tianye Tonglian Heavy Industry Technology Co., Ltd., Wuhan Material Protection Research Institute Co., Ltd., Shaanxi University of Technology, Beijing Construction Engineering Wood Engineering Co., Ltd., Shandong Zhongke Machinery Remanufacturing Co., Ltd., Bozhong Precision Technology Co., Ltd., Jiangsu Beiren Robot System Stock Co., Ltd., Anhui Dingheng Remanufacturing Industry Technology Research Institute Co., Ltd., CMC Standard Technology Research Institute (Beijing) Co., Ltd., Cangzhou Great Drill Bit Co., Ltd. The main drafters of this document. Zhang Wei, Yu Helong, Wei Min, Xu Binshi, Shi Peijing, Zhou Xinyuan, Liang Xiubing, Qiu Cheng, Xi Daoyun, Wang Hongmei, Liu Bohai, Zheng Handong, Xu Kaihua, Ji Xiaochao, Li Haiqing, Sun Tingting, Huang Dongbao, Tong Biao, Liu Hongwei, Song Qi, Zhang Xiancheng, Zhou Chaoji, An Lanpeng, Jiang Xinhua, Yin Yanli, Shu Linsen, Ma Yunxin, Fan Liguo, Zhang Zhankui, Du Wenbo, Yuan Shuai, Lu Shaolin, Lin Tao, Cheng Jingqing, Zhang Kai. Quality inspection method for repair layer of remanufactured mechanical products1 ScopeThis document specifies the terms, definitions, general requirements, and appearance quality of the repair layer (hereinafter referred to as the repair layer) quality inspection of remanufactured machinery Content, internal quality and performance testing methods. This document is applicable to the detection of the repair layer of remanufactured mechanical products.2 Normative referencesThe 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 228.1 Tensile Test of Metallic Materials Part 1.Room Temperature Test Method GB/T 229 Charpy Pendulum Impact Test Method for Metallic Materials GB/T 230.1 Rockwell Hardness Test of Metallic Materials Part 1.Test Method GB/T 1031 Product Geometric Technical Specification (GPS) Surface Texture Profile Method Surface Roughness Parameters and Numerical Values GB/T 1817 Hard alloy room temperature impact toughness test method GB/T 3138 Terminology for surface treatment of metal and other inorganic coatings GB/T 3365 Test method for pore content and fiber volume content of carbon fiber reinforced plastics GB/T 3489 Cemented carbide porosity and metallographic determination of non-combined carbon GB/T 4340.1 Vickers hardness test of metallic materials Part 1.Test method A review of GB/T 5270 test methods for the adhesion strength of metal coatings on metal substrates by electrodeposition and electroless deposition GB/T 6394 Method for determination of average grain size of metals GB/T 6461 Rating of samples and test pieces of metal and other inorganic coatings on metal substrates after corrosion tests GB/T 8642 Determination of tensile bond strength of thermal spraying GB/T 9790 Vickers and Knoop microhardness test of metallic materials and other inorganic coatings GB/T 17394.1 Leeb Hardness Test of Metallic Materials Part 1.Test Method GB/T 17394.4 Leeb Hardness Test of Metallic Materials Part 4.Hardness Conversion Table Comment on GB/T 17720 Metal Covering Layer Porosity Test GB/T 17721 Metal covering layer porosity test iron reagent test GB/T 18179 Porosity Test of Metal Overlay Moist Sulfur (Sulfur Bloom) Test GB/T 18590 Corrosion pitting assessment method of metals and alloys GB/T 19291 General principles of corrosion test for metals and alloys GB/T 19292.1 Corrosion of metals and alloys. Atmospheric corrosivity-Part 1.Classification, determination and evaluation GB/T 19292.4 Corrosion of metals and alloys. Atmospheric corrosivity. Part 4.Corrosion of standard specimens used to evaluate corrosivity Rate determination GB/T 19500 X-ray photoelectron spectroscopy analysis method general rule GB/T 21650.1 Determination of pore size distribution and porosity of solid materials by mercury intrusion method and gas adsorption method Part 1.Mercury intrusion method GB/T 21650.2 Determination of pore size distribution and porosity of solid materials by mercury intrusion method and gas adsorption method Part 2.Gas adsorption method ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 40728-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 40728-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. 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