资源描述：
《e-金属硬度换算表(布氏硬度,维氏硬度,洛氏硬度,洛氏表面硬度,努氏硬度和肖氏硬度之间的关系)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Designation:E140–02标记：E140–02StandardHardnessConversionTablesforMetalsRelationshipAmongBrinellHardness,VickersHardness,RockwellHardness,SuperficialHardness,KnoopHardness,andScleroscopeHardness1标准金属硬度换算表布氏硬度，维氏硬度，洛氏硬度，洛氏表面硬度，努氏硬度，肖氏硬度之间的关系Thisstandardisissu
2、edunderthefixeddesignationE140;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesi
3、ncethelastrevisionorreapproval.该标准在E140指标下发行；直接跟在标记后面的数字指最初采用的年份或在有修订的情况下最后修订的年份。在圆括号里的数字指最后重新通过的年份。上标第五字指从最后修订或通过以来编辑上的改变。ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.该标准已被通过为国防部所属机构所使用。1.Scope范围1.1ConversionTable1presentsdataintheR
4、ockwellChardnessrangeontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,Knoophardness,andScleroscopehardnessofnonausteniticsteelsincludingcarbon,alloy,andtoolsteelsintheas-forged,annealed,normalized,andquench
5、edandtemperedconditionsprovidedthattheyarehomogeneous.换算表1代表洛氏C硬度里的数据排列于布氏硬度，维氏硬度，洛氏硬度，洛氏表面硬度，努氏硬度和非奥氏体的钢铁的肖氏硬度关系之中，包括工具钢铁在碳，合金以及铸造、锻炼、规格化、淬火和缓和条件，倘若他们是都同类的话。1.2ConversionTable2presentsdataintheRockwellBhardnessrangeontherelationshipamongBrinellhardness,Vi
6、ckershardness,Rockwellhardness,Rockwellsuperficialhardness,Knoophardness,andScleroscopehardnessofnonausteniticsteelsincludingcarbon,alloy,andtoolsteelsintheas-forged,annealed,normalized,andquenchedandtemperedconditionsprovidedthattheyarehomogeneous.换算表392代
7、表洛氏B硬度里的数据排列于布氏硬度，维氏硬度，洛氏硬度，洛氏表面硬度，努氏硬度和非奥氏体的钢铁的肖氏硬度关系之中，包括工具钢铁在碳，合金以及铸造、锻炼、规格化、淬火和缓和条件，倘若他们是都同类的话。1.3ConversionTable3presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,andKnoophardnessofnickeland
8、high-nickelalloys(nickelcontentover50%).Thesehardnessconversionrelationshipsareintendedtoapplyparticularlytothefollowing:nickel-aluminum-siliconspecimensfinishedtocommercialmillstandardsforhardnesstesting,cov
