EN ISO 4498-2010 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(ISO4498-2010).德文版本ENISO4498-2010
时间:2024-05-29 07:41:55 来源: 标准资料网 作者：标准资料网 阅读：8103
【英文标准名称】:Sinteredmetalmaterials,excludinghardmetals-Determinationofapparenthardnessandmicrohardness(ISO4498:2010);GermanversionENISO4498:2010
【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(ISO4498-2010).德文版本ENISO4498-2010
【标准号】:ENISO4498-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-11
【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】:布氏硬度测量;元部件;测定;硬度;硬度级别;硬度测量;硬度试验;材料;材料技术;金属粉末;显微硬度;显微硬度试验;模制件;粉末冶金;洛氏硬度测量;抽样方法;烧结材料;烧结硬度;烧结金属;烧结产品;规范(验收);测试;维氏硬度测量
【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;Vickershardnessmeasurement
【摘要】:
【中国标准分类号】:H71
【国际标准分类号】:77_160
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:Constructionofconcretehotcells;requirementsforshieldingwindowsforconcretewallsdensity2,3g/cmwithdifferentdensities
【原文标准名称】:混凝土热室的建造.对密度为2.3g/m3的混凝土墙辐射防护窗的要求
【标准号】:DIN25420-4-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:防护屏蔽;辐射屏蔽;材料;遥控;遥控系统;窗;规范(审批);屏蔽窗;安全工程;厚度;材料的光学性质;核技术;混凝土墙;玻璃;混凝土;衰减;耐辐射性;高放射性物质工作屏蔽室;辐射防护;墙;适用性;尺寸
【英文主题词】:
【摘要】:
【中国标准分类号】:F72;F09
【国际标准分类号】:27_120_20
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:Maintainabilityofequipment-Guidetodiagnostictesting
【原文标准名称】:设备的可维护性.第5部分:诊断试验指南
【标准号】:BS6548-5-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-03-15
【实施或试行日期】:1995-03-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验证;电子设备及元件;可靠度;质量控制;机械零部件;机械系统;失效;电气元件;电气设备;诊断试验;维修
【英文主题词】:Definition;Definitions;Electricappliances;Electricalengineering;Electrically-operateddevices;Maintainability;Reliability;Reliabilitytesting;Testing
【摘要】:ThisInternationalStandardisbeingissuedasSection4oftheguideonmaintainabilityofequipment.Itspurposeisto:-provideguidancefortheearlyconsiderationoftestabilityaspectsindesignanddevelopment;NOTE-Thedesignofanitemshouldfacilitateandsupportdiagnostictesting,andthiscanbeachievedmostefficientlybyconsideringtestabilityaspectsasearlyaspossibleinthedesignprocess,usuallyinconjunctionwithafaultmodeandeffectsanalysis(FMEA).Iflefttilllaterprojectphases,whenthedesignhasbeenfinalized,onlyverylimitedtestabilityfeaturesmaybeadded.Thesewillbelesseffectiveandwillinvolvedisproportionatelyhighcosts.-assistindeterminingeffectivetestproceduresasanintegralpartofoperationandmaintenance.NOTE-Theoperationalandmaintenanceconceptwilldependtoacertainextentonthedesignphilosophy,andthereforetoensurethatfullusecanbemadeofthediagnostictestingpossibilities,testrequirementsshouldbeincludedintheoperationalandmaintenancepolicyandbedevelopedasanintegralpartofthedesignprocess.ThissectionofIEC706isapplicabletoallcategoriesofequipmentintheirconceptandprinciples,althoughmanyofthetechniquesdescribedareclearlymoreapplicabletotheelectricalandelectronicfields,asitisinthoseareaswherethereisthegreatestopportunityforthemtobeapplied.Formechanicalequipment,thetraditionaldiagnostictechniquescanstillbeused,butheretootheadvancesbeingmadeinelectronicmeasuringandmonitoringdevicesmeanthatmuchimproveddiagnostictestingfacilitiescannowbeappliedtomechanicalcomponentsandcomplexsystems.Thismakesitparticularlyimportantthatthestructuredapproachgivenfortheprovisionofdiagnostictestingfacilitiesisusedforawiderangeoftasks.Referenceismadeinthissectiontoconditionmonitoring.Thisisafacilitywhichcloselyrelatestotheconceptscoveredinthisguideondiagnostictesting,andcannot,andshouldnot,bedissociatedfromit.However,itisnottheintentionthatfullcoverageofconditionmonitoringshouldbepartofthisstandard.
【中国标准分类号】:J04
【国际标准分类号】:29_020
【页数】:32P.;A4
【正文语种】:英语