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WEIYuan
(LongyanInstituteofQualityInspectionforProducts,Longyan£³£¶£´£°£°£°,China)
Abstract:Factorsaffectingtensiletestresultsofmetallicmaterialsatroomtemperaturewerebrieflyanalyzed£®Theroleofqualitycontrolinphysicalandchemicalinspectionwasdescribed,andthecommonmethodsonqualitycontrolandthedataanalysismethodsonstatisticalhypothesistestwereintroduced£®Throughtheapplicationexamples,thequalitycontrolofthedeterminationofoutlierdata,equalprecisionmeasurementanddataconsistencyontensiletestingofmetallicmaterialsatroomtemperaturewasanalyzedindetail,basedonGrubbstest,F£ÇtestandT£Çtest£®Theresultsshowthatthetensiletestmethodandprocessofmetallicmaterialsatroomtemperaturearewithinthescopeofeffectivecontrol,andthetestresultsareaccurateandreliable,andcanmeettherequirementsofdailyinspection£®
Keywords:metallicmaterial;tensiletesting;statisticalhypothesistesting;qualitycontrol
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