JT/T 4522.9-1992 船用电子设备环境试验条件和方法 碰撞
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基本信息
| 标准名称： | 船用电子设备环境试验条件和方法 碰撞 |
| 中标分类： | 船舶 >> 船舶电气、观通、导航设备 >> 船舶电气、观通、导航设备综合 |
| 发布日期： | |
| 实施日期： | 1993-05-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 3页 |
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： 船舶 船舶电气 观通 导航设备 船舶电气 观通 导航设备综合
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforEvaluationofTotalSulfationActivityintheAtmospherebytheLeadDioxideTechnique
【原文标准名称】:用二氧化铅技术评价空气中总硫酸盐活性的标准试验方法
【标准号】:ASTMD2010/D2010M-1998(2004)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atmospheres;Hueyplates;leaddioxide;leaddioxidecandles;sampling;sulfation;sulfationplates;sulfurdioxide
【摘要】:Sulfuroxidegasesareproducedduringthecombustionofmaterialscontainingsulfur.Thesegasesareprecursorsofatmosphericsulfuricacid,whichhasbeenshowntobeinjurioustolivingcreaturesandplants,aswellassomeinanimatematerialssuchasmetals,limestoneandsandstonebuildingmaterials.Sulfurdioxideismoderatelytoxicandstronglyphytotoxictomanyspecies.PermissibleambientlevelsofSO2havebeenestablishedbylaw.Whenitisnecessarytoestablishwhetherambientairconcentrationsofsulfuricacidprecursors,suchassulfuroxides,arepresentandtocomplywithlegalcriteria,manualandautomaticmonitoringsystemsspecificfortheindividualsulfurspeciesareused.LikelylocationsformonitoringsitesfortheestimationofconcentrationsandconcentrationtrendsoverlongperiodsoftimecanbescreenedconvenientlyusingthePbO2candlesorsulfationplates.Atmosphericcorrosionofmetallicmaterialsisafunctionofmanyweatherandatmosphericvariables.Theeffectofspecificcorrodants,suchasSO2,canacceleratetheatmosphericcorrosionofmetalsorstructuressignificantly.ThePbO2candleandsulfationplatetestmethodsprovidesimpletechniquestomonitorSO2levelsintheatmosphereindependentlytoyieldaweightedaverageresult.TheresultsofthesetestmethodsareusefulforcharacterizingatmosphericcorrosiontestsitesregardingtheeffectiveaverageconcentrationsofSO2intheatmosphereattheselocations.Thesetestmethodsareusefulfordeterminingmicroclimaticseasonalandlong-termvariationsineffectiveaverageSO2concentrations.TheresultsofthesetestmethodsmaybeusedincorrelationsofatmosphericcorrosionrateswithatmospheredatatodeterminethesensitivityofthecorrosionratetotheSO2level.Thesetestmethodsmayalsobeusedwithothertestmethodstocharacterizetheatmosphereatsitesatwhichbuildingsorotherconstructionareplannedinordertodeterminetheextentofprotectivemeasuresrequiredforthematerialsofconstruction.1.1Thesetestmethodsdescribetheevaluationofthetotalsulfationactivityintheatmosphere.Becauseofitsoxidizingpower,leaddioxide(PbO2)convertsnotonlysulfurdioxide(SO2),butothercompounds,suchasmercaptansandhydrogensulfide,intosulfate.Itfixessulfurtrioxideandsulfuricacidmistpresentintheatmosphere(seeNote0).1.2TestMethodAdescribestheuseofaPbO2candle,andTestMethodBdescribesthatofaPbO2sulfationplate.1.3ThesetestmethodsprovideaweightedaverageeffectiveSO2levelfora30-dayinterval.1.4TheresultsofthesetestmethodscorrelateapproximatelywithvolumetricSO2concentrations,althoughthepresenceofdeworcondensedmoisturetendstoenhancethecaptureofSO2ontothecandleorplate.1.5ThevaluesstatedinSIunitsshallberegardedasthestandard.Thevaluesgiveninbracketsareforinformationonlyandmaybeapproximate.Note0IthasbeenshownthattherateconstantofthechemicalreactionbetweenSO2andPbO2isindependentoftheconcentrationofSO2uptolevelsof1000ppm(v),if15%orlessofthePbO2hasbeenreduced().15%ofthePbO2isequivalentto11to12mgofSO2/cm2perday.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.......
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationfordedicatedLPGappliances-RoomsealedLPGspaceheatingequipmentforinstallationinvehiclesandboats
【原文标准名称】:专用液化石油气器具规范.车辆和小船中安装的房间用密封式液化石油气空间加热设备
【标准号】:BSEN624-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:加热设备;作标记;道路车辆;安全装置;带轮的房屋;燃气对流供暖;性能;加热器;液化石油气;定型试验;试验条件;效率;小艇
【英文主题词】:Boats;Caravanettes;Caravans;Commonrooms;Convectionheaters;Convectionheating;Definition;Definitions;Equipmentsafety;Gasheaters;Gasspaceheating;Gastechnology;Gas-powereddevices;Heaters;Inspection;Installation;Instructionsforuse;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Marking;Residentialareas;Roadvehicles;Roomheaters;Safety;Safetyengineering;Safetyrequirements;Space-heatingsystems;Specification(approval);Testing;Trailers;Typetesting;Vehicleequipment;Vehicleradiators;Vehicles;Vessels
【摘要】:ThisEuropeanstandardspecifiesthecharacteristicsofsafety,construction,performanceandefficiency,thetestmethodsandmarking,ofroomsealedspaceheatingequipmentoftypeC(seeCR1749)withcombustionairintakeandoutletfortheproductsofcombustioninthewall,rooforfloor,combinedornot.Thesearereferredtointhebodyofthetextas"heaters",burningLPG,forroadvehiclesandboats.TheEuropeanstandardonlycoverstypetestingofroomsealedheatersalsoincludingthosewhichhaveacombustionairfan,anintegralhotairfanorboth,onlyforroadvehiclesandboatswhichareusedforresidential,recreationalandcommercialpurposes.Forprivatecarsandvehiclesorboatsusedforthetransportofdangerousgoodsorforcommercialpersonneltransportadditionalrequirementsmaybenecessary.ThisEuropeanstandardappliestoheaterswhichareinstalledeitheroutsideorinsidethehabitablevolumebutwhichhaveacombustioncircuitsealedfromthevehicle'sinterior,anominalheatinputwhichdoesnotexceed15kW(Hs)operatedatsupplypressuresof30mbar,28mbar,37mbarand50mbar,using,whereappropriate,12Vor24VDCelectricalsupply.NOTEIfaLPGoperatedheaterisinstalledinamotorizedvehiclebeingsubjecttoEuropeanroadtrafficlegislation,thedirectivesoftheCouncilfortheapproximationofthelaws,regulationsandadministrativeprovisionsofthememberstatesrelatingtotheheatingoftheinteriorofmotorvehiclesshouldbeapplied.Theseheatersarealsosuitableformobilehomesandmobileunits.
【中国标准分类号】:E98
【国际标准分类号】:43_040_60;47_020_90;97_100_20
【页数】:58P.;A4
【正文语种】:英语
【原文标准名称】:用二氧化铅技术评价空气中总硫酸盐活性的标准试验方法
【标准号】:ASTMD2010/D2010M-1998(2004)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atmospheres;Hueyplates;leaddioxide;leaddioxidecandles;sampling;sulfation;sulfationplates;sulfurdioxide
【摘要】:Sulfuroxidegasesareproducedduringthecombustionofmaterialscontainingsulfur.Thesegasesareprecursorsofatmosphericsulfuricacid,whichhasbeenshowntobeinjurioustolivingcreaturesandplants,aswellassomeinanimatematerialssuchasmetals,limestoneandsandstonebuildingmaterials.Sulfurdioxideismoderatelytoxicandstronglyphytotoxictomanyspecies.PermissibleambientlevelsofSO2havebeenestablishedbylaw.Whenitisnecessarytoestablishwhetherambientairconcentrationsofsulfuricacidprecursors,suchassulfuroxides,arepresentandtocomplywithlegalcriteria,manualandautomaticmonitoringsystemsspecificfortheindividualsulfurspeciesareused.LikelylocationsformonitoringsitesfortheestimationofconcentrationsandconcentrationtrendsoverlongperiodsoftimecanbescreenedconvenientlyusingthePbO2candlesorsulfationplates.Atmosphericcorrosionofmetallicmaterialsisafunctionofmanyweatherandatmosphericvariables.Theeffectofspecificcorrodants,suchasSO2,canacceleratetheatmosphericcorrosionofmetalsorstructuressignificantly.ThePbO2candleandsulfationplatetestmethodsprovidesimpletechniquestomonitorSO2levelsintheatmosphereindependentlytoyieldaweightedaverageresult.TheresultsofthesetestmethodsareusefulforcharacterizingatmosphericcorrosiontestsitesregardingtheeffectiveaverageconcentrationsofSO2intheatmosphereattheselocations.Thesetestmethodsareusefulfordeterminingmicroclimaticseasonalandlong-termvariationsineffectiveaverageSO2concentrations.TheresultsofthesetestmethodsmaybeusedincorrelationsofatmosphericcorrosionrateswithatmospheredatatodeterminethesensitivityofthecorrosionratetotheSO2level.Thesetestmethodsmayalsobeusedwithothertestmethodstocharacterizetheatmosphereatsitesatwhichbuildingsorotherconstructionareplannedinordertodeterminetheextentofprotectivemeasuresrequiredforthematerialsofconstruction.1.1Thesetestmethodsdescribetheevaluationofthetotalsulfationactivityintheatmosphere.Becauseofitsoxidizingpower,leaddioxide(PbO2)convertsnotonlysulfurdioxide(SO2),butothercompounds,suchasmercaptansandhydrogensulfide,intosulfate.Itfixessulfurtrioxideandsulfuricacidmistpresentintheatmosphere(seeNote0).1.2TestMethodAdescribestheuseofaPbO2candle,andTestMethodBdescribesthatofaPbO2sulfationplate.1.3ThesetestmethodsprovideaweightedaverageeffectiveSO2levelfora30-dayinterval.1.4TheresultsofthesetestmethodscorrelateapproximatelywithvolumetricSO2concentrations,althoughthepresenceofdeworcondensedmoisturetendstoenhancethecaptureofSO2ontothecandleorplate.1.5ThevaluesstatedinSIunitsshallberegardedasthestandard.Thevaluesgiveninbracketsareforinformationonlyandmaybeapproximate.Note0IthasbeenshownthattherateconstantofthechemicalreactionbetweenSO2andPbO2isindependentoftheconcentrationofSO2uptolevelsof1000ppm(v),if15%orlessofthePbO2hasbeenreduced().15%ofthePbO2isequivalentto11to12mgofSO2/cm2perday.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.......
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationfordedicatedLPGappliances-RoomsealedLPGspaceheatingequipmentforinstallationinvehiclesandboats
【原文标准名称】:专用液化石油气器具规范.车辆和小船中安装的房间用密封式液化石油气空间加热设备
【标准号】:BSEN624-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:加热设备;作标记;道路车辆;安全装置;带轮的房屋;燃气对流供暖;性能;加热器;液化石油气;定型试验;试验条件;效率;小艇
【英文主题词】:Boats;Caravanettes;Caravans;Commonrooms;Convectionheaters;Convectionheating;Definition;Definitions;Equipmentsafety;Gasheaters;Gasspaceheating;Gastechnology;Gas-powereddevices;Heaters;Inspection;Installation;Instructionsforuse;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Marking;Residentialareas;Roadvehicles;Roomheaters;Safety;Safetyengineering;Safetyrequirements;Space-heatingsystems;Specification(approval);Testing;Trailers;Typetesting;Vehicleequipment;Vehicleradiators;Vehicles;Vessels
【摘要】:ThisEuropeanstandardspecifiesthecharacteristicsofsafety,construction,performanceandefficiency,thetestmethodsandmarking,ofroomsealedspaceheatingequipmentoftypeC(seeCR1749)withcombustionairintakeandoutletfortheproductsofcombustioninthewall,rooforfloor,combinedornot.Thesearereferredtointhebodyofthetextas"heaters",burningLPG,forroadvehiclesandboats.TheEuropeanstandardonlycoverstypetestingofroomsealedheatersalsoincludingthosewhichhaveacombustionairfan,anintegralhotairfanorboth,onlyforroadvehiclesandboatswhichareusedforresidential,recreationalandcommercialpurposes.Forprivatecarsandvehiclesorboatsusedforthetransportofdangerousgoodsorforcommercialpersonneltransportadditionalrequirementsmaybenecessary.ThisEuropeanstandardappliestoheaterswhichareinstalledeitheroutsideorinsidethehabitablevolumebutwhichhaveacombustioncircuitsealedfromthevehicle'sinterior,anominalheatinputwhichdoesnotexceed15kW(Hs)operatedatsupplypressuresof30mbar,28mbar,37mbarand50mbar,using,whereappropriate,12Vor24VDCelectricalsupply.NOTEIfaLPGoperatedheaterisinstalledinamotorizedvehiclebeingsubjecttoEuropeanroadtrafficlegislation,thedirectivesoftheCouncilfortheapproximationofthelaws,regulationsandadministrativeprovisionsofthememberstatesrelatingtotheheatingoftheinteriorofmotorvehiclesshouldbeapplied.Theseheatersarealsosuitableformobilehomesandmobileunits.
【中国标准分类号】:E98
【国际标准分类号】:43_040_60;47_020_90;97_100_20
【页数】:58P.;A4
【正文语种】:英语