BS EN 60335-2-56-2003 家用和类似用途电器的安全.投影仪及类似电器的特殊要求
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【英文标准名称】:Specificationforsafetyofhouseholdandsimilarelectricalappliances-Particularrequirementsforprojectorsandsimilarappliances
【原文标准名称】:家用和类似用途电器的安全.投影仪及类似电器的特殊要求
【标准号】:BSEN60335-2-56-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-07-28
【实施或试行日期】:2003-07-28
【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】:幻灯放映机;电气工程;定义;防电击;安全要求;规范(验收);家用电器;机械安全;放映机;电气安全;电影放映机;电影放映机;幻灯机;安全;安全工程;家用;电气器具;家用设备
【英文主题词】:Definition;Definitions;Electricappliances;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Filmprojectors;Householdequipment;Householduse;Mechanicalsafety;Motion-pictureprojectors;Projectors(image);Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Slideprojectors;Specification(approval);Still-pictureprojectors
【摘要】:TobereadinconjunctionwithBSEN60335-1
【中国标准分类号】:N45
【国际标准分类号】:37_040_10;37_060_10
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforEvaluatingtheInfluenceofThermalInsulationsonExternalStressCorrosionCrackingTendencyofAusteniticStainlessSteel
【原文标准名称】:评定奥氏体不锈钢热绝缘材料对外部应力腐蚀开裂趋势影响的标准试验方法
【标准号】:ASTMC692-2006
【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(ASTM)
【起草单位】:C16.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:奥氏体钢;建筑;腐蚀;裂开;不锈的;钢;试验;隔热
【英文主题词】:austeniticstainlesssteel;chloride;Danatest;Driptest;externalstresscorrosioncracking(ESCC);qualificationtest;thermalinsulation;wickinginsulation;
【摘要】:Aninherentcharacteristicofsomealloysofausteniticstainlesssteelistheirtendencytocrackatstresspointswhenexposedtocertaincorrosiveenvironments.ThemechanismsofESCCarecomplexandnotcompletelyunderstoodbutareapparentlyrelatedtocertainmetallurgicalproperties.Chlorideionsconcentratedatastresspointwillcatalyzecrackformation.IthasbeenreportedthatotherhalideionsdonotpromoteESCCtothesamedegreeasdoeschlorideusingthetesttechnologyofTestMethodC692(driptest).3Chloridesarecommontomanyenvironments,sogreatcareshallbetakentoprotectausteniticstainlesssteelfromchloridecontamination.Mostthermalinsulationswillnot,ofthemselves,causestresscorrosioncrackingasshownbyqualificationtests.Whenexposedtoelevated-temperature(boilingpointrange),environmentscontainingchlorides,moisture,andoxygen,however,someinsulationsystemsactascollectingmedia,transmigratingandconcentratingchloridesonheatedstainlesssteelsurfaces.Ifmoistureisnotpresent,thechloridesaltscannotmigrate,andstresscorrosioncrackingbecauseofchloride-contaminatedinsulationcannottakeplace.Insulationmaterialsareavailablethatarespeciallyformulatedtoinhibitstresscorrosioncrackinginthepresenceofchloridesthroughmodificationsinbasiccompositionorincorporationofcertainchemicaladditives.Theabilityofthe28-daytesttomeasurethecorrosionpotentialofinsulationmaterialsisdocumentedbyKarnes,4whosedataappeartohavebeenusedforconstructionoftheacceptabilitycurveusedinSpecificationC795andotherspecifications.Themetalforallofthecouponsusedinthistestmethod(C692)shallbequalified(seeSection13)toascertainthatunderconditionsofthetest,chlorideionswillcausethemetaltocrack,anddeionizedwateralonewillnotcausecracks.1.1Thistestmethodcoverstwoproceduresforthelaboratoryevaluationofthermalinsulationmaterialstodeterminewhethertheycontributetoexternalstresscorrosioncracking(ESCC)ofausteniticstainlesssteelduetosolublechlorideswithintheinsulation.ThislaboratoryprocedureisnotintendedtocoverallofthepossiblefieldconditionsthatcontributetoESCC.1.2Whilethe1977editionofthistestmethod(Danatest)isapplicableonlytowicking-typeinsulations,theproceduresinthiseditionareintendedtobeapplicabletoallinsulatingmaterials,includingcements,someofwhichdisintegratewhentestedinaccordancewiththe1977edition.Wickinginsulationsarematerialsthatwetthroughandthroughwhenpartially(50to75%)immersedinwaterforashortperiodoftime(10minorless).1.3Theseproceduresareintendedprimarilyasapreproductiontestforqualificationofthebasicchemicalcompositionofaparticularmanufacturer'sproductandarenotintendedtoberoutinetestsforongoingqualityassuranceorproductionlotcompliance.TestMethodsC871,ontheotherhand,isusedforconfirmationofacceptablechemicalpropertiesofsubsequentlotsofinsulationpreviouslyfoundacceptablebythistestmethod.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:77_060;77_060
【页数】:7P.;A4
【正文语种】:
基本信息
标准名称: | 商品条码印刷适性试验 |
英文名称: | Commodity bar code printability test |
中标分类: |
综合 >>
基础标准 >>
分类编码 |
ICS分类: |
信息技术、办公机械设备 >>
字符集和信息编码
|
发布部门: | 中华人民共和国国家监督检验检疫总局 |
发布日期: | 2002-08-09 |
实施日期: | 2003-04-01 |
首发日期: | 2002-08-09 |
作废日期: | 1900-01-01 |
主管部门: | 国家标准化管理委员会 |
提出单位: | 中国物品编码中心 |
归口单位: | 中国物品编码中心 |
起草单位: | 中国物品编码中心 |
起草人: | 罗秋科、刘伟、王迎春 |
出版社: | 中国标准出版社 |
出版日期: | 2004-04-15 |
页数: | 11页 |
书号: | 155066.1-18975 |
适用范围
本标准规定了商品条码印刷适性试验的方法。
本标准适用于商品条码印刷适性试验,其他码制的条码印刷适性试验可参照使用.
前言
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引用标准
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所属分类: 综合 基础标准 分类编码 信息技术 办公机械设备 字符集和信息编码