【英文标准名称】:Sinteredmetalmaterials,excludinghardmetals-Determinationofapparenthardnessandmicrohardness(ISO4498:2005);EnglishversionofDINISO4498:2005
【原文标准名称】:不包括硬质金属的烧结金属材料.表观硬度和显微硬度的测定
【标准号】:DINISO4498-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);试验;元部件;硬度;抽样方法;硬度测量;粉末冶金;烧结产品;显微硬度;硬度试验;显微硬度试验;硬度等级;烧结硬度;材料;模制件;烧结材料;烧结金属
【英文主题词】:Brinellhardnessmeasurement;Components;Determination;Hardness;Hardnessclasses;Hardnessmeasurement;Hardnesstests;Materials;Materialstechnology;Metallicpowders;Microhardness;Microhardnesstesting;Mouldedparts;Powdermetallurgy;Rockwellhardnessmeasurement;Samplingmethods;Sintermaterials;Sinteredhardness;Sinteredmetals;Sinteredproducts;Specification(approval);Testing;Tests;Vickershardnessmeasurement
【摘要】:ThisInternationalStandardspecifiesmethodsofhardnesstestingofsinteredmetalmaterials,excludinghardmetals.1.1Procedure1determinestheapparenthardnessofthewholematerial.Procedure1appliestosinteredmetalmaterialswhichhaveeithernotbeensubjectedtoanyheattreatment,orwhichhavebeenheattreatedinsuchawaythatthehardnessisessentiallyuniformtoadepthofatleast5mmbelowthesurface,--appliestothesurfacesofsinteredmetalmaterialswhichhavebeentreatedinsuchawaythatthehardnessisnotuniforminthesectiontoadepthof5mmbelowthesurface,thereforeappliestomaterialsinwhichthehardnessisobtainedessentiallybysurfaceenrichmentbycarbon,orbycarbonandnitrogen(forexample,andbycarburising,carbonitriding,nitrocarburisingorsulphidising),and--appliestomaterialswhichhavebeeninductionhardened.1.2Procedure2determinesthemicrohardnessofthemetalphase.Procedure2--appliestoalltypesofsinteredmetalmaterials.--isused,inparticular,todeterminethehardnessprofileofcase-hardenedorcarbonitridedmaterialsaccordingtothemethoddescribedinISO4507.--alsoappliestoanysinteredmetallicmaterialswhichhavebeensubjectedtosurfacetreatmentssuchaselectrodepositedplating,chemicalcoating,chemicalvapourdeposition(CVD),physicalvapourdeposition(PVD),laser,ionbombardment,etc.Todeterminethemicrohardnessoftreatedsurfaces,Procedure2applies.NOTEHowever,itshouldbenotedthatinternationalagreementhasnotyetbeenreachedonanumberoffactorsinvolvedinmicrohardnesstesting.Nevertheless,theparametersdefinedinProcedure2areimportantenoughtoenableaconsiderablemeasureofstandardisationofextensivelyusedpractices.
【中国标准分类号】:H22
【国际标准分类号】:77_160
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:Butter-Determinationofmoisture,non-fatsolidsandfatcontents-Part1:Determinationofmoisturecontent(Referencemethod)(ISO3727-1:2001);GermanversionENISO3727-1:2001
【原文标准名称】:黄油.含水量、非脂肪固体含量和脂肪含量的测定.第1部分:含水量测定(参照法)
【标准号】:ENISO3727-1-2001
【标准状态】:现行
【国别】:
【发布日期】:2002-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:套管;含量测定;试样制备;实验室试验;黄油;水;食品;基准方法;脂肪;干物质含量;抽样方法;化合物;精密度;实验室间试验;试验;分析方法;含水量;脂肪含量;解释;化学分析和试验;试样;定义
【英文主题词】:Bushings;Butter;Chemicalanalysisandtesting;Chemicals;Definition;Definitions;Determinationofcontent;Drymattercontent;Fatcontents;Fats;Foodproducts;Inter-laboratorytests;Interpretations;Laboratorytesting;Methodsofanalysis;Precision;Referencemethods;Samplingmethods;Specimenpreparation;Testspecimens;Testing;Water;Watercontent
【摘要】:
【中国标准分类号】:X14
【国际标准分类号】:67_100_20
【页数】:9P.;A4
【正文语种】:英语