BS ISO 26262-3-2011 道路车辆.功能安全.概念阶段
时间:2024-05-13 17:25:49 来源: 标准资料网 作者：标准资料网 阅读：9477
【英文标准名称】:Roadvehicles.Functionalsafety.Conceptphase
【原文标准名称】:道路车辆.功能安全.概念阶段
【标准号】:BSISO26262-3-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-12-31
【实施或试行日期】:2011-12-31
【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】:
【英文主题词】:Automotiveengineering;Concepts;Electricalequipment;Electronicengineering;Electronicsystems;Functionalefficiency;Functionalreliability;Functionality;Motorvehicles;Planning;Privatecars;Productdevelopment;Reliability;Roadvehicles;Safetyrequirements;Safetysystems
【摘要】:
【中国标准分类号】:T04
【国际标准分类号】:43_040_01
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:Componentsforcontainmentenclosures.Part1:glove/bagports,bungsforglove/bagports,enclosureringsandinterchangeableunits.
【原文标准名称】:密封罩组件.第1部分:手套/布袋口、手套/布袋盖、密封环和互换部件
【标准号】:NFM62-301-1-1997
【标准状态】:现行
【国别】:法国
【发布日期】:1997-12-01
【实施或试行日期】:1997-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:互换性;核能;名称与符号;放射性物质;尺寸;密封装置;特性;规范;定义;辐射防护
【英文主题词】:Characteristics;Containments;Definition;Definitions;Designations;Dimensions;Interchangeability;Nuclearenergy;Radiationprotection;Radioactivematerials;Specification
【摘要】:
【中国标准分类号】:N61
【国际标准分类号】:13_280
【页数】:63P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforComputedTomographic(CT)ExaminationofCastings
【原文标准名称】:涂层的计算机层析摄影(CT)检查的标准实施规范
【标准号】:ASTME1814-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:castings;computedtomography;CT;examination;NDE;nondestructiveevaluation;nondestructiveexamination
【摘要】:CTmaybeperformedonanobjectwhenitisintheas-cast,intermediate,orfinalmachinedcondition.ACTexaminationcanbeusedasadesigntooltoimprovewaxformsandmoldings,establishprocessparameters,randomlycheckprocesscontrol,performfinalqualitycontrol(QC)examinationfortheacceptanceorrejectionofparts,andanalyzefailuresandextendcomponentlifetimes.ThemostcommonapplicationsofCTforcastingsareforthefollowing:locatingandcharacterizingdiscontinuities,suchasporosity,inclusions,cracks,andshrink;measuringas-castpartdimensionsforcomparisonwithdesigndimensions;andextractingdimensionalmeasurementsforreverseengineering.TheextenttowhichaCTimagereproducesanobjectorafeaturewithinanobjectisdictatedlargelybythecompetinginfluencesofspatialresolution,contrastdiscrimination,andartifactsoftheimagingsystem.Operatingparametersstrikeanoverallbalancebetweenimagequality,examinationtime,andcost.ArtifactsareoftenthelimitingfactorinCTimagequality.(SeePracticeE1570foranin-depthdiscussionofartifacts.)Artifactsarereproduciblefeaturesinanimagethatarenotrelatedtoactualfeaturesintheobject.Artifactscanbeconsideredcorrelatednoisebecausetheyformrepeatablefixedpatternsundergivenconditionsyetcarrynoobjectinformation.Forcastings,itisimperativetorecognizewhatisandisnotanartifactsinceanartifactcanobscureormasqueradeasadiscontinuity.Artifactsaremostprevalentincastingswithlongstraightedgesorcomplexgeometries,orboth.1.1Thispracticecoversauniformprocedurefortheexaminationofcastingsbythecomputedtomography(CT)technique.TherequirementsexpressedinthispracticeareintendedtocontrolthequalityofthenondestructiveexaminationbyCTandarenotintendedforcontrollingtheacceptabilityorqualityofthecastings.Thispracticeimplicitlysuggeststheuseofpenetratingradiation,specificallyXraysandgammarays.1.2ThispracticeprovidesauniformprocedureforaCTexaminationofcastingsforoneormoreofthefollowingpurposes:1.2.1Examiningfordiscontinuities,suchasporosity,inclusions,cracks,andshrink;1.2.2Performingmetrologicalmeasurementsanddeterminingdimensionalconformance;and1.2.3Determiningreverseengineeringdata,thatis,creatingcomputer-aideddesign(CAD)datafiles.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetystatements,seeSection7,NBSHandbook114,and21CFR1020.40and29CFR1910.96.
【中国标准分类号】:G50
【国际标准分类号】:77_040_20
【页数】:4P.;A4
【正文语种】: