ASTM-A609A609M-12（2018） 英文版

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1、ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.Designation:A609/A6

2、09M−12(Reapproved2018)StandardPracticeforCastings,Carbon,Low-Alloy,andMartensiticStainless1Steel,UltrasonicExaminationThereofThisstandardisissuedundertheÞxeddesignationA609/A609M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevisi

3、on.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.6Thisstandarddoesnotpurporttoaddressallofthe2safetyconcerns,ifany,associatedwit

4、hitsuse.Itisthe1.1Thispracticecoversthestandardsandproceduresforresponsibilityoftheuserofthisstandardtoestablishappro-thepulse-echoultrasonicexaminationofheat-treatedcarbon,priatesafety,health,andenvironmentalpracticesanddeter-low-alloy,andmartensiticstainlesssteelcastings.minetheapplicabilityofre

5、gulatorylimitationspriortouse.1.2Thispracticeistobeusedwhenevertheinquiry,1.7Thisinternationalstandardwasdevelopedinaccor-contract,order,orspeciÞcationstatesthatcastingsaretobedancewithinternationallyrecognizedprinciplesonstandard-subjectedtoultrasonicexaminationinaccordancewithPrac-izationestabli

6、shedintheDecisiononPrinciplesfortheticeA609/A609M.DevelopmentofInternationalStandards,GuidesandRecom-1.3Thispracticecontainstwoprocedures.ProcedureAismendationsissuedbytheWorldTradeOrganizationTechnicaltheoriginalA609/A609MpracticeandrequirescalibrationBarrierstoTrade(TBT)Committee.usingaseriesoft

7、estblockscontainingßat-bottomedholes.Italsoprovidessupplementaryrequirementsforanglebeam2.ReferencedDocumentstesting.ProcedureBrequirescalibrationusingabackwall2.1ASTMStandards:3reßectionfromaseriesofsolidcalibra