ISO 22825-2017 Non-destructive testing of welds - Ultrasonic testing - Testing o

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1、INTERNATIONALISOSTANDARD22825Thirdedition2017-09Non-destructivetestingofwelds—Ultrasonictesting—Testingofweldsinausteniticsteelsandnickel-basedalloysEssaisnondestructsifdesassemblagessoudés—Contrôleparultrasons—ContrôledessouduresenaciersausténitiquesetenalliagesàbasenickelReferencenumb

2、erISO22825:2017(E)©ISO2017ISO22825:2017(E)GetmoreFREEstandardsfromStandardSharingGroupandourchatsCOPYRIGHTPROTECTEDDOCUMENT©ISO2017,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronico

3、rmechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111F

4、ax+41227490947copyright@iso.orgwww.iso.orgi©ISO2017–AllrightsreservedISO22825:2017(E)ContentsPageForeword.....ivIntroduction.....v1Scope.....12Normativereferences....13Termsanddefinitions....14Informationrequiredpriortotesting...24.1Itemstobedefinedbyspecification...24.2Specificinformat

5、ionrequiredbytheoperatorpriortotesting..25Personnel.....36Testequipment....36.1Conventionalequipment....36.2Phasedarrayequipment....37Rangesetingforcompressionwaves...38Sensitivitysetting....48.1General....48.2Useofside-driledholes....58.3Useofotherreferencereflectors...59Testprocedurea

6、ndultrasonictechniques...59.1Developmentofthetestprocedure...59.2Contentofthetestprocedure...59.3Selectionofultrasonictechnique(s)...79.4Optimizationoftesttechniqueanddraftoftestprocedure..89.5Practicalimplicationsoftheuseofrefractedcompressionwaves..810Classificationandsizingofindicati

7、ons...911Testingofwelds....911.1General....911.2Surfaceconditionandcouplantfluid...911.3Parentmetaltesting....911.4Scanning....911.5Evaluationofindications....1012Testreport.....1012.1Generaldata.....1012.2Informationrelatedtothetestequipment...1012.3Informationrelatedtothetest