ASTM E10-18 英文版

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1、ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTr

2、ade(TBT)Committee.Designation:E10−18AmericanAssociationStateHighwayandTransportationOfficialsStandardAASHTONo.:T7086StandardTestMethodfor1BrinellHardnessofMetallicMaterialsThisstandardisissuedundertheÞxeddesignationE10;thenumberimmediatelyfollowingthedesignatio

3、nindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.Thisstandardhasbeenapprovedforusebyagenciesofth

4、eU.S.DepartmentofDefense.1.Scope*responsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-1.1ThistestmethodcoversthedeterminationoftheBrinellminetheapplicabilityofregulatorylimitationspriortouse.hardnessofmetal

5、licmaterialsbytheBrinellindentation1.7Thisinternationalstandardwasdevelopedinaccor-hardnessprinciple.Thisstandardprovidestherequirementsfordancewithinternationallyrecognizedprinciplesonstandard-aBrinelltestingmachineandtheproceduresforperformingizationestablish

6、edintheDecisiononPrinciplesfortheBrinellhardnesstests.DevelopmentofInternationalStandards,GuidesandRecom-1.2ThistestmethodincludesrequirementsfortheuseofmendationsissuedbytheWorldTradeOrganizationTechnicalportableBrinellhardnesstestingmachinesthatmeasureBrinell

7、BarrierstoTrade(TBT)Committee.hardnessbytheBrinellhardnesstestprincipleandcanmeettherequirementsofthistestmethod,includingthedirectand2.ReferencedDocumentsindirectveriÞcationsofthetestingmachine.PortableBrinell22.1ASTMStandards:hardnesstestingmachinesthatcannot

8、meetthedirectveriÞca-A833TestMethodforIndentationHardnessofMetallictionrequirementsandcanonlybeveriÞedbyindirectveriÞ-MaterialsbyComparisonHardnessTesterscationrequirementsa