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HB 5220.27-2008 高温合金化学分析方法 第27部分:铜试剂-乙醚萃取吸光光度法测定铜含量

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基本信息
标准名称:高温合金化学分析方法 第27部分:铜试剂-乙醚萃取吸光光度法测定铜含量
中标分类:
ICS分类: 航空器和航天器工程 >> 航空航天制造用材料
替代情况:HB 5220.27-1995
发布日期:2008-03-17
实施日期:2008-10-01
首发日期:
作废日期:
出版社:中国航空综合技术研究所
出版日期:2008-09-01
页数:6页
书号:标301.2343
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所属分类: 航空器和航天器工程 航空航天制造用材料
下载地址: 点击此处下载
【英文标准名称】:ULStandardforSafetyCablesandCable-FittingsForUseInHazardous(Classified)LocationsSecondEdition
【原文标准名称】:危险地区用金属包皮电缆和电缆密封配件
【标准号】:UL2225-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:灰尘爆炸;电缆;防爆;可燃性环境;危险场所分类(电气设备用);金属涂层;电缆浸入用密封组件;试验
【英文主题词】:Dustexplosions;Electriccables;Explosionprotection;Flammableatmospheres;Hazardousareasclassification(forelectricalequipment);Metalcoating;Sealingcompoundsforcablepenetrations;Testing
【摘要】:1TheserequirementscoverTypeMC-HLmetal-cladcableforuseinhazardous(classified)locations,ClassI,Division1,GroupsA,B,C,andD;ClassII,Division1,GroupsE,F,andG;ClassI,Zone1,GroupsIIA,IIB,andIICinaccordancewiththeNationalElectricalCode,NFPA70.1.2TheserequirementscoverTypeITC-HLinstrumentationtraycableforuseinhazardous(classified)locations,ClassI,Division1,GroupsA,B,C,andD,andClassI,Zone1,GroupsIIA,IIB,andIICinaccordancewiththeNationalElectricalCode,NFPA70.1.3Theserequirementscoverexplosion-proofanddustignition-proofcablesealingfittingsforuseinhazardous(classified)locations,Class-I,Division1and2,GroupsA,B,C,andD;ClassII,Division1and2,GroupsE,F,andG;inaccordancewiththeNationalElectricalCode,NFPA70.1.4Theserequirementscoverexplosion-proofanddustignition-proofcablesealingfittingsintendedforuseonmobileoffshoreoilrigsanddrillingplatforms,andothermarinevessels.InvestigationsofthesefittingsincludeanevaluationforconformitytotheinstallationanduseprovisionsofTitle46CodeofFederalRegulationsSub-part111.105andSubpart111.60oftheUnitedStatesCoastGuardElectricalEngineeringRegulations,SubchapterJ(Parts110to113inclusive)asappliedbytheauthorityhavingjurisdiction.1.5Theserequirementscoverincreasedsafety"e"cablefittingsandflameproof"d"cablesealingfittingsforuseinClassI,Zone1GroupsIIA,IIBandIIChazardous(classified)locations,inaccordancewiththeNationalElectricalCode,NFPA70.1.6Theserequirementscoverincreasedsafety"e"cablefittingsandflameproof"d"cablesealingfittingsforuseinhazardous(classified)locations,Class-I,Zone1foruseonmobileoffshoreoilrigsanddrillingplatforms,andothermarinevessels.InvestigationsofthesefittingsincludeanevaluationforconformitytotheinstallationanduseprovisionsofTitle-46CodeofFederalRegulationsSub-part111.105andSubpart111.60oftheUnitedStatesCoastGuardElectricalEngineeringRegulations,SubchapterJ(Parts110to113inclusive)asappliedbytheauthorityhavingjurisdiction.1.7Theserequirementscoverincreasedsafety"e"cordterminationfittingsandflameproof"d"cordterminationfittingsforuseonlywithULListedextra-hardusagecordinhazardous(classified)locations,ClassI,Zone1inaccordancewiththeNationalElectricalCode,NFPA70.1.8Theserequirementsapplytocablesandcablefittingsforhazardouslocationsunderthefollowingatmosphericconditions:a)Aminimumambienttemperatureofminus50鳦(minus58鳩);b)Anoxygenconcentrationofnotgreaterthan21percentbyvolume;andc)Anominalbarometricpressureofoneatmosphere.Thisneweditionalsoincludesthefollowing:Addition:ofITC-HLCable,ofIncreasedSafetyandFlameproofCableFittingstotheScope,ofIncreasedSafetyandFlameproofExtra-HardUsageCordConnectorstotheScope.ProposedmodifiedgaugingofmaleNPTthreadsmadeofstainlesssteel.AdditionofSealrequirementsforCompoundFillandtherequirementfornotremovingthesealfromthefittingafterinstallation.AdditionoftestfactorforSerratedJointExplosionTests.Additionof10secondHydrostaticPressureTest.AdditionofPartIIIAExCableFittingandExtra-HardUsageCordConnectorRequirements.
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:
【正文语种】:英语


基本信息
标准名称:结构钢和不锈钢熔焊工艺
中标分类: 机械 >> 加工工艺 >> 焊接与切割
替代情况:HB/Z 5134-1979 HB/Z 5021-1977
发布日期:2000-09-20
实施日期:2001-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:19页
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前言

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目录

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所属分类: 机械 加工工艺 焊接与切割