ASTM D 3306-2008 汽车及轻型设备用乙二醇基发动机冷却剂的标准规范

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【英文标准名称】:StandardGeneralRequirementsforDry-TypeDistributionandPowerTransformersIncludingThosewithSolid-Castand/orResinEncapsulatedWindings
【原文标准名称】:包括固体浇铸和/或树脂密封绕组的干式配电和电力变压器的标准.一般要求
【标准号】:ANSI/IEEEC57.12.01-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2006-04-21
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:设计;干式变压器;电气工程;电气安全;电力变压器;防电击;额定值;安全要求;短路特性;短路保护;短路强度;规范(验收);试验;公差(测量);变压器
【英文主题词】:Design;Dry-typetransformers;Electricalengineering;Electricalsafety;Powertransformers;Protectionagainstelectricshocks;Ratings;Safetyrequirements;Short-circuitperformance;Short-circuitprotection;Short-circuitstrength;Specification(approval);Testing;Tolerances(measurement);Transformers
【摘要】:Electrical,mechanical,andsafetyrequirementsofventilated,non-ventilated,andsealeddry-typedistributionandpowertransformersorautotransformers(singleandpolyphase,withavoltageof601Vorhigherinthehighestvoltagewinding)aredescribed.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforChemicalandMassSpectrometricAnalysisofNuclear-GradeGadoliniumOxide(Gd2O3)Powder
【原文标准名称】:核纯级的氧化钆(Gd2O3)粉末的化学和质谱分析标准试验方法
【标准号】:ASTMC889-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;化学分析和试验;钆;核能;核技术;粉末;试验
【英文主题词】:
【摘要】:Gadoliniumoxidepowderisused,withsubsequentprocessing,innuclearfuelapplications,suchasanadditiontouraniumdioxide.ThesetestmethodsaredesignedtodeterminewhetherthematerialmeetstherequirementsdescribedinSpecificationC888.3.1.1Thematerialisanalyzedtodeterminewhetheritcontainstheminimumgadoliniumoxidecontentspecified.3.1.2Thelossonignitionandimpuritycontentaredeterminedtoensurethattheweightlossandthemaximumconcentrationlimitofspecifiedimpurityelementsarenotexceeded.1.1Thesetestmethodscoverproceduresforthechemicalandmassspectrometricanalysisofnuclear-gradegadoliniumoxidepowderstodeterminecompliancewithspecifications.1.2Theanalyticalproceduresappearinthefollowingorder:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection.1.3Thistestmethodcoverstheloss-on-ignitionofvolatileconstituentsfromnuclear-gradegadoliniumoxide(Gd2O3)powder.1.4Thepercentgadoliniumoxidecontentofpowders,exclusiveofvolatiles,isdeterminedbycalculationafterthematerialhasbeenanalyzedtodeterminethetotalimpurities.
【中国标准分类号】:F46
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: