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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来源:标准资料网
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: |
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ICS分类: |
航空器和航天器工程 >>
航空航天制造用材料
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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 |
适用范围
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前言
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目录
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引用标准
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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
【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 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
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所属分类: 机械 加工工艺 焊接与切割