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SAE AMS2643 Structural Examination of Titanium Alloys, Chemical Etch Inspection Procedure

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Product Code:SAE AMS2643
Title:Structural Examination of Titanium Alloys, Chemical Etch Inspection Procedure
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers a procedure for revealing the macrostructure and microstructure of titanium alloys.
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【英文标准名称】:Lampcontrolgear-Generalandsafetyrequirements
【原文标准名称】:灯控制设备.通用要求和安全性要求
【标准号】:BSEN61347-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【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】:交流电流;连接件;设计;介电强度;直流电流;接地导线;电灯;接线端;电气设备;电气工程;电气安全性;设备安全性;照明工程;仪器;绝缘件;灯;防电击;安全性要求;规范(验收);试验
【英文主题词】:Alternatingcurrent;Connections;Design;Dielectricstrength;Directcurrent;Earthconductors;Electriclamps;Electricterminals;Electricalappliances;Electricalengineering;Electricalsafety;Equipmentsafety;Illuminationengineering;Instruments;Insulations;Lamps;Protectionagainstelectricshocks;Safetyrequirements;Specification(approval);Testing
【摘要】:ThispartofIEC61347specifiesgeneralandsafetyrequirementsforlampcontrolgearforuseond.c.suppliesupto250Vand/ora.c.suppliesupto1000Vat50Hzor60Hz.Thisstandardalsocoverslampcontrolgearforlampswhicharenotyetstandardized.Testsdealtwithinthisstandardaretypetests.Requirementsfortestingindividuallampcontrolgearduringproductionarenotincluded.Requirementsforsemi-luminairesaregiveninIEC60598-1(seedefinition1.2.60).InadditiontotherequirementsgiveninthisPart1ofIEC61347,AnnexBsetsoutgeneralandsafetyrequirementsapplicabletothermallyprotectedlampcontrolgear.AnnexCsetsoutadditionalgeneralandsafetyrequirementsastheyapplytoelectroniclampcontrolgearwithmeansofprotectionagainstoverheating.Additionalrequirementsforbuilt-inballastswithdoubleorreinforcedinsulationaregiveninAnnexI.
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:72P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforBoilingPointDistributionofHydrocarbonSolventsbyGasChromatography
【原文标准名称】:气相色谱法测定烃类溶剂沸点分布的标准试验方法
【标准号】:ASTMD5399-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;沸点;烃类;溶剂
【英文主题词】:boilingpointdistribution;distillation;gaschromatography;simulateddistillation
【摘要】:Thegaschromatographicdeterminationoftheboilingpointdistributionofhydrocarbonsolventscanbeusedasanalternativetoconventionaldistillationmethodsforcontrolofsolventsqualityduringmanufacture,andspecificationtesting.Boilingpointdistributiondatacanbeusedtomonitorthepresenceofproductcontaminantsandcompositionalvariationduringthemanufactureofhydrocarbonsolvents.BoilingpointdistributiondataobtainedbythistestmethodarenotequivalenttothoseobtainedbyTestMethodsD86,D850,D1078,D2887,D2892,andD3710.1.1Thistestmethodcoversthedeterminationoftheboilingpointdistributionofhydrocarbonsolventsbycapillarygaschromatography.Thistestmethodislimitedtosampleshavingaminimuminitialboilingpointof37176;C(99176;F),amaximumfinalboilingpointof285176;C(545176;F),andaboilingrangeof5to150176;C(9to270176;F)asmeasuredbythistestmethod.1.2ThevaluesstatedinSIunitsarestandard.Thevaluesgiveninparenthesesareforinformationpurposesonly.1.3Forpurposesofdeterminingconformanceofanobservedorcalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:71_040_50(PHYSICOCHEMICALMETHODSOFANALYSIS)
【页数】:5P.;A4
【正文语种】: