GB/T 40728-2021
Remanufacturing—Quality inspection methods for repaired layers of mechanical products (English Version)

Standard No.

GB/T 40728-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40728-2021

Scope

This document specifies the terms and definitions, general requirements, appearance quality, internal quality and performance testing methods for quality testing of the repair layer of remanufactured machinery products (hereinafter referred to as the repair layer). This document is applicable to the detection of repair layers of remanufactured mechanical products.

GB/T 40728-2021 Referenced Document

• GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
• GB/T 17394 Metallic materials--Leeb hardness test
• GB/T 17720 Metallic coatings--Review of porosity tests
• GB/T 17721 Metallic coatings--Porosity tests--Ferroxyl test
• GB/T 1817 Test method for impact toughness of cemented carbides at room temperature
• GB/T 18179 Metallic coatings-Porosity tests-Humid sulfur(flowers of sulfur) test
• GB/T 18590 Corrosion of metals and alloys--Evaluation of pitting corrosion
• GB/T 19291 Corrosion of metals and alloys--General principle for corrosion testing
• GB/T 19500 General rules for X-ray photoelectron spectroscopic analysis method
• GB/T 22315 Metallic materials.Determination of modulus of elasticity and Poisson's ratio
• GB/T 22458 General rules of instrumented nanoindentation test
• GB/T 228 Metallic materials--Tensile testing at ambient temperature
• GB/T 229 Metallic materials—Charpy pendulum impact test method
• GB/T 230 Metallic materials--Rockwell hardness test
• GB/T 23413 Determination of crystallite size and micro-strain of nano-materials.X-ray diffraction line broadening method
• GB/T 25898 Instrumented nanoindentation test—Indentation hardness and modulus of thin film
• GB/T 28619 Remanufacturing.Terminology
• GB/T 28786 Vacuum technology.Methods of bouding strength measurement for vacuum coating film.Measuring adhesion by tape test
• GB/T 30704 Surface chemical analysis.X-ray photoelectron spectroscopy.Guidelines for analysis
• GB/T 30707 Testing method on adhesion of fine ceramic coatings.Scratching
• GB/T 3138 Metallic and other inorganic coatings.Surface treatment, metallic and other inorganic coatings.Vocabulary
• GB/T 33049 Polarizing optical film—Determination for adhesion of coating
• GB/T 33362 Metallic materials—Conversion of hardness values
• GB/T 3365 Carbon fiber reinforced plastics.Determination of void content and fiber volume content
• GB/T 3489 Hardmetals.Metallographic determination of porosity and uncombined carbon
• GB/T 38532 Microbeam analysis—Electron backscatter diffraction—Measurement of average grain size
• GB/T 5270 Metallic coatings on metallic substrates-Electrodeposited and chemically deposited coatings-Review of methods available for testing adhesion
• GB/T 6394 Determination of estimating the average grain size of metal
• GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates--Rating of test specimens and manufactured articles subjected to corrosion tests
• GB/T 8642 Thermal spraying--Determination of tensile adhesive strength
• GB/T 9790 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings

GB/T 40728-2021 history

• 2021 GB/T 40728-2021 Remanufacturing—Quality inspection methods for repaired layers of mechanical products