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【英文标准名称】:Vickershardnesstest--Testmethod
【原文标准名称】:维氏硬度试验.试验方法
【标准号】:JISZ2244-2009
【标准状态】:现行
【国别】:日本
【发布日期】:2009-01-20
【实施或试行日期】:2009-01-20
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonIronandSteel
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisStandardspecifiestheVickershardnesstestmethod,forthethreedifferentrangesoftestforceformetallicmaterials(seetable1).Table1RangesoftestforceTheVickershardnesstestisspecifiedinthisStandardforlengthsofindentationdi-agonalsbetween0.020mmand1.400mm.TheVickershardnesstestforlengthsofindentationdiagonalslessthan0.020mmandthetestforceoflessthan98.07mN,however,maybeinaccordancewiththisStandardupontheagreementbetweenthepurchaserandthesupplier.Forspecificmaterialsand/orproducts,particularJapaneseIndustrialStandardsex-ist.NOTE1:Forindentationdiagonalslessthan0.020mm,theincreaseoftheuncertaintyhastobeconsidered.2:Ingeneral,decreasingthetestforceincreasesthescatterofresultsofthemeasurements.Thisisparticularlytrueforlow-forceVickershardnesstestsandVickersmicrohardnesstests,wheretheprincipallimitationwillariseinthemeasurementofthediagonalsofthein-dentation.ForVickersmicrohardness,theaccuracyofdeterminationofthemeandiagonallengthisunlikelytobebetterthan±0.001mm.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:112P;A4
【正文语种】:日语