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ASTM B955/B955M-2011 铝合金离心铸件标准规格

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【英文标准名称】:StandardSpecificationforAluminum-AlloyCentrifugalCastings
【原文标准名称】:铝合金离心铸件标准规格
【标准号】:ASTMB955/B955M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:B07.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:铝;离心浇铸;铝合金
【英文主题词】:aluminum;centrifugalcastings;Aluminumalloys
【摘要】:1.1Thisspecificationcoversaluminum-alloycentrifugalcastingsdesignatedasshowninTable1.1.2Thisspecificationisnotintendedforaluminum-alloycentrifugalcastingsusedinaerospaceapplications.1.3AlloyandtemperdesignationsareinaccordancewithANSIH35.1/H35.1(M).TheequivalentunifiednumberingsystemalloydesignationsareinaccordancewithPracticeE527.1.4Unlesstheorderspecifiesthex201C;Mx201D;specificationdesignation,thematerialshallbefurnishedtotheinch-poundunits.1.5Foracceptancecriteriaforinclusionofnewaluminumandaluminumalloysandtheirpropertiesinthisspecification,seeAnnexA1andAnnexA2.1.6Units8212;ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationpriortouse.
【中国标准分类号】:
【国际标准分类号】:77_150_10
【页数】:11P.;A4
【正文语种】:


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【英文标准名称】:Electromagneticcompatibility(EMC)-Testingandmeasurementtechniques-Flickermeter-Functionalanddesignspecifications-BasicEMCpublication
【原文标准名称】:电磁兼容性(MEC).测量技术和试验.闪烁仪.功能和设计规范.基本EMC出版物
【标准号】:BSEN61000-4-15-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【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】:电波测量;电力系统干扰;电绝缘;电磁辐射;电学测量;电压测量;兼容性;校正;电力系统;工作范围;可混用性;电磁兼容性;仪表;电压波动;定型试验;电学测量仪表;闪光;频率;电磁场;设计;模拟信号;额定电压
【英文主题词】:Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Flickermeter;Immunity;Impulsevoltages;Influencequantities;Interferencerejections;Measuringtechniques;Surgevoltagestrength;Testing;Testingconditions
【摘要】:ThissectionofIEC61000-4givesafunctionalanddesignspecificationforflickermeasuringapparatusintendedtoindicatethecorrectflickerperceptionlevelforallpracticalvoltagefluctuationwaveforms.Informationispresentedtoenablesuchaninstrumenttobeconstructed.Amethodisgivenfortheevaluationofflickerseverityonthebasisoftheoutputofflickermeterscomplyingwiththisstandard.Thissectionisbasedonspecificationspreparedbythe"Disturbances"workinggroupoftheInternationalUnionforElectroheat(UIE)andpublishedin1992.Consequentlytheflickermeterspecificationsinthissectionrelateonlytomeasurementsof230V,50Hzinputs;specificationsforothervoltagesandotherfrequenciesareunderconsideration.Theobjectofthissectionistoprovidebasicinformationforthedesignandtheinstrumentationofananalogueordigitalflickermeasuringapparatus.Itdoesnotgivetolerancelimitvaluesofflickerseverity.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:Cylindersforacetylene-Basicrequirements-Part2:Cylinderswithfusibleplugs
【原文标准名称】:乙炔瓶基本要求第2部分:有易熔塞气瓶
【标准号】:ISO3807-2-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC58
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);作标记;乙炔;基本要求;熔断器;规范;溶解气体;定型试验;瓶;储气瓶
【英文主题词】:Acetylene;Basicspecification;Bottles;Dissolvedgases;Fuses;Gascylinders;Marking;Specification(approval);Specifications;Typetesting
【摘要】:ThispartofISO3807specifiesthebasicrequirementsforacetylenecylinderswithshellsmadefromsteelandequippedwithfusibleplugswithamaximumnominalwatercapacityof150I.Itincludestheproceduresfortypetesting,productionbatchtestingandthemethodsfordeterminingthemaximumpermissiblesettledpressureinacetylenecylindersandtheporosityoftheporousmass.Italsocontainsrequirementsforfillingconditionsofacetylenecylindersandbundles.ThispartofISO3807doesnotcoveracetylenecylinderswithsafetydevicesotherthanfusibleplugs.Itdoesnotincludedetailsofdesignforthecylindershell;thesearespecifiede.g.inISO4705,ISO4706,ISO9809-1orISO9809-3.
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:34P.;A4
【正文语种】:英语