ISO 17640-2010 焊接的无损检验.超声波检验.技术,测试水平和评估
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【英文标准名称】:Non-destructivetestingofwelds—Ultrasonictesting—Techniques,testinglevels,andassessment
【原文标准名称】:焊接的无损检验.超声波检验.技术,测试水平和评估
【标准号】:ISO17640-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-12-15
【实施或试行日期】:2010-12-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:CEN
【标准类型】:()
【标准水平】:()
【中文主题词】:评定;分类;缺陷与故障;尺寸规格;评估;熔焊;材料;材料测试;金属材料;金属;方法;无损检验;表面;试验类别;试验报告;试验技术;测试;超声检验;超声波学;焊接接头;焊接;焊接工程;焊缝
【英文主题词】:Assessment;Classification;Defects;Dimensions;Evaluations;Fusionwelding;Materials;Materialstesting;Metallicmaterials;Metals;Methods;Non-destructivetesting;Surfaces;Testcategories;Testreports;Testtechniques;Testing;Ultrasonictesting;Ultrasonics;Weldedjoints;Welding;Weldingengineering;Welds
【摘要】:ThisInternationalStandardspecifiestechniquesforthemanualultrasonictestingoffusion-weldedjointsinmetallicmaterialsofthicknessgreaterthanorequalto8mmwhichexhibitlowultrasonicattenuation(especiallythatduetoscatter)atobjecttemperaturesfrom0°Cto60°C.Itisprimarilyintendedforuseonfullpenetrationweldedjointswhereboththeweldedandparentmaterialareferritic.Wherematerial-dependentultrasonicvaluesarespecifiedinthisInternationalStandard,theyarebasedonsteelshavinganultrasonicsoundvelocityof(5920±50)m/sforlongitudinalwavesand(3255±30)m/sfortransversewaves.ThisInternationalStandardspecifiesfourtestinglevels,eachcorrespondingtoadifferentprobabilityofdetectionofimperfections.GuidanceontheselectionoftestinglevelsA,B,andCisgiveninAnnexA.ThisInternationalStandardspecifiesthattherequirementsoftestinglevelD,whichisintendedforspecialapplications,beinaccordancewithgeneralrequirements.TestinglevelDcanonlybeusedwhendefinedbyspecification.Thisincludestestsofmetalsotherthanferriticsteel,testsonpartialpenetrationwelds,testswithautomatedequipment,andtestsatobjecttemperaturesoutsidetherange0°Cto60°C.ThisInternationalStandardcanbeusedfortheassessmentofindications,foracceptancepurposes,byeitherofthefollowingtechniques:a)evaluationbasedprimarilyonlengthandechoamplitudeofthesignalindication;b)evaluationbasedoncharacterizationandsizingoftheindicationbyprobemovementtechniques.Thetechniquesusedshallbespecified.
【中国标准分类号】:
【国际标准分类号】:25_160_40
【页数】:32P.;A4
【正文语种】:英语
【原文标准名称】:焊接的无损检验.超声波检验.技术,测试水平和评估
【标准号】:ISO17640-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-12-15
【实施或试行日期】:2010-12-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:CEN
【标准类型】:()
【标准水平】:()
【中文主题词】:评定;分类;缺陷与故障;尺寸规格;评估;熔焊;材料;材料测试;金属材料;金属;方法;无损检验;表面;试验类别;试验报告;试验技术;测试;超声检验;超声波学;焊接接头;焊接;焊接工程;焊缝
【英文主题词】:Assessment;Classification;Defects;Dimensions;Evaluations;Fusionwelding;Materials;Materialstesting;Metallicmaterials;Metals;Methods;Non-destructivetesting;Surfaces;Testcategories;Testreports;Testtechniques;Testing;Ultrasonictesting;Ultrasonics;Weldedjoints;Welding;Weldingengineering;Welds
【摘要】:ThisInternationalStandardspecifiestechniquesforthemanualultrasonictestingoffusion-weldedjointsinmetallicmaterialsofthicknessgreaterthanorequalto8mmwhichexhibitlowultrasonicattenuation(especiallythatduetoscatter)atobjecttemperaturesfrom0°Cto60°C.Itisprimarilyintendedforuseonfullpenetrationweldedjointswhereboththeweldedandparentmaterialareferritic.Wherematerial-dependentultrasonicvaluesarespecifiedinthisInternationalStandard,theyarebasedonsteelshavinganultrasonicsoundvelocityof(5920±50)m/sforlongitudinalwavesand(3255±30)m/sfortransversewaves.ThisInternationalStandardspecifiesfourtestinglevels,eachcorrespondingtoadifferentprobabilityofdetectionofimperfections.GuidanceontheselectionoftestinglevelsA,B,andCisgiveninAnnexA.ThisInternationalStandardspecifiesthattherequirementsoftestinglevelD,whichisintendedforspecialapplications,beinaccordancewithgeneralrequirements.TestinglevelDcanonlybeusedwhendefinedbyspecification.Thisincludestestsofmetalsotherthanferriticsteel,testsonpartialpenetrationwelds,testswithautomatedequipment,andtestsatobjecttemperaturesoutsidetherange0°Cto60°C.ThisInternationalStandardcanbeusedfortheassessmentofindications,foracceptancepurposes,byeitherofthefollowingtechniques:a)evaluationbasedprimarilyonlengthandechoamplitudeofthesignalindication;b)evaluationbasedoncharacterizationandsizingoftheindicationbyprobemovementtechniques.Thetechniquesusedshallbespecified.
【中国标准分类号】:
【国际标准分类号】:25_160_40
【页数】:32P.;A4
【正文语种】:英语
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