2023年第2期（上）/总第624期166标准评析《再制造机械产品修复层质量检测方法》国家标准（GB/T40728-2021）解读■周新远1，2于鹤龙1宋占永1尹艳丽1迟永波3（1.陆军装甲兵学院装备再制造技术国防科技重点实验室；2.陆军装甲兵学院表面工程实验教学示范中心；3.上海新孚美变速箱技术服务有限公司）摘要：再制造修复层是通过外加输入能量并添加不同于再制造毛坯基体的异质修复材料而形成的，修复层的质量直接影响再制造产品的质量。本文围绕修复层表面缺陷评价和性能检测方法开展研究，建立修复层质量评价体系，阐述了《再制造机械产品修复层质量检测方法》国家标准的编制原则、编制过程和主要内容，为机械产品再制造修复层质量检验工作提供方法支持，对于规范机械产品再制造生产和提高再制造机械产品质量具有重要意义。关键词：再制造，修复层，检测，方法DOI编码：10.3969/j.issn.1002-5944.2023.03.031AnalysisofGB/T40728-2021,Remanufacturing–QualityinspectionmethodsforrepairedlayersofmechanicalproductsZHOUXin-yuan1,2YUHe-long1SONGZhan-yong1YINYan-li1CHIYong-bo2（1.NationalKeyLaboratoryforRemanufacturing,ArmyAcademyofArmoredForces;2.NationalDemonstrationCenterforExperimentalEquipmentSurfaceEngineeringEducation,ArmyAcademyofArmoredForces;3.ShanghaiXinfumeiGearboxTechnicalServiceCo.,Ltd.）Abstract:Remanufacturedrepairlayerisformedbyapplyinginputenergyandaddingheterogeneousrepairmaterialsdifferentfromtheremanufacturedblankmatrix.Thequalityoftherepairlayerdirectlyaffectsthequalityofremanufacturedproducts.Thispaperfocusesonthesurfacedefectevaluationandperformancetestingmethodsoftherepairlayer,establishesthequalityevaluationsystemoftherepairlayer,expoundsthedraftingprinciples,draftingprocessandmaincontentofthenationalstandard,GB/T40728-2021,Remanufacturing–Testingmethodsforrepairlayersofmechanicalproducts,providesamethodforthequalityinspectionoftheremanufacturedrepairlayerofmechanicalproducts.Itisofgreatsignificanceforregulatingtheremanufacturingproductionofmechanicalproductsandimprovingthequalityofremanufacturedmechanicalproducts.Keywords:remanufacturing,repairlayer,testing,method1引言再制造是将废旧产品恢复到其质量特性不低于原有新品...
