【英文标准名称】:TestMethodforDensityofSmokefromtheBurningorDecompositionofPlastics(08.02)
【原文标准名称】:塑料燃烧或分解释放烟密度测试方法(08.02)
【标准号】:ANSI/ASTMD2843-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:2000-01-18
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;塑料
【英文主题词】:plastics;testing
【摘要】:Thisfire-test-responsetestmethodcoversalaboratoryprocedureformeasuringandobservingtherelativeamountsofsmokeobscurationproducedbytheburningordecompositionofplastics.Itisintendedtobeusedformeasuringthesmoke-producingcharacteristicsofplasticsundercontrolledconditionsofcombustionordecomposition.Correlationwithotherfireconditionsisnotimplied.Themeasurementsaremadeintermsofthelossoflighttransmissionthroughacollectedvolumeofsmokeproducedundercontrolled,standardizedconditions.Theapparatusisconstructedsothattheflameandsmokecanbeobservedduringthetest.Caution-Duringthecourseofcombustion,gasesorvapors,orboth,areevolvedthatmaybehazardoustopersonnel.Adequateprecautionsshouldbetakentoprotecttheoperator.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationpurposesonly.Thisstandardshouldbeusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefire-hazardorfire-riskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafire-hazardassessmentorafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardorfire-riskofaparticularenduse.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin1.2andNote7.Note1-ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语
基本信息
| 标准名称： | 海船机舱机械设备备件定额 |
| 英文名称： | Standard quantity of spare for engine room machinery of sea-going ship |
| 中标分类： |
船舶 >>
船用主辅机 >>
机舱设备 |
| ICS分类： |
造船和海上建筑物 >>
船舶和海上建筑物综合 >>
船用发动机和推进系统
|
| 发布部门： | 国家技术监督局 |
| 发布日期： | 1992-03-30 |
| 实施日期： | 1993-01-01 |
| 首发日期： | 1992-03-30 |
| 作废日期： | 2005-10-14 |
| 主管部门： | 中国船舶工业集团公司 |
| 归口单位： | 全国船用机械标准化技术委员会 |
| 起草单位： | 中船公司七院708所 |
| 出版日期： | 1900-01-01 |
| 页数： | 10页 |
适用范围
本标准规定了海船机舱机械设备备件定额。本标准适用于以柴油机为动力的海洋船舶。
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 船用主辅机 机舱设备 造船和海上建筑物 船舶和海上建筑物综合 船用发动机和推进系统
【英文标准名称】:Plugsandsocket-outletsforhouseholdandsimilarpurposes-Part2-4:Particularrequirementsforplugsandsocket-outletsforSELV
【原文标准名称】:家用和类似用途的插头插座第2-4部分:(SELV)安全特低电压用插头插座的特殊要求
【标准号】:IEC60884-2-4-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC23B
【标准类型】:()
【标准水平】:()
【中文主题词】:插座;电气安全;低电压;插头和插座连接;家用的;电连接器;定义;作标记;家用设备;电气工程;规范(验收);试验;设计;安全超低电压;插头;家用;电气装置
【英文主题词】:Definition;Definitions;Design;Domestic;Electricconnectors;Electricsockets;Electricalengineering;Electricalinstallations;Electricalsafety;Householdequipment;Householduse;Inscription;Lowvoltage;Plug-and-socketconnection;Plugs;Safetyextralowvoltages;Specification(approval);Testing
【摘要】:Replacement:Thispart2-4ofIEC60884appliestoplugs,fixedorportablesocket-outlets,andtosocket-outletsforappliancesfrom6Vuptoandincluding48Vd.c.ora.c.(50/60Hz)SELVwithratedcurrentof16A,intendedforhouseholdandsimilarpurposes,eitherindoorsoroutdoors.NOTE1Theextensionofthisstandardtohigherfrequenciesisunderconsideration.Thisstandarddoesnotcoverrequirementsforflushmountingboxes:however,itcoversonlythoserequirementsforsurface-typemountingboxeswhicharenecessaryforthetestsonthesocket-outlet.Thisstandardalsoappliestoplugsandsocket-outletsincorporatedincordsetsintegratedorincorporatedinappliancesorintendedtobefixedtothem.NOTE2Asocket-outletintegratedinanapplianceorequipmentisasocket-outletwhichisformedbythehousingoftheapplianceorequipment.Asocket-outletincorporatedinanapplianceorequipmentisaseparatesocket-outletbuiltinorfixedtoanapplianceorequipment.Socket-outletsforappliancesorequipmentshallcomplywithIEC60884-2-2.Thisstandarddoesnotapplyto-plugs,socket-outletsandcouplersforindustrialpurposes;-appliancecouplers;-fixedsocket-outletscombinedwithfuses,automaticswitches,etc.Plugsandfixedorportablesocket-outletscomplyingwiththisstandardaresuitableforuseatambienttemperaturesnotnormallyexceeding25℃,butoccasionallyreaching35℃.NOTE3Socket-outletscomplyingwiththisstandardareonlysuitableforincorporationinequipmentinsuchawayandinsuchaplacethatitisunlikelythatthesurroundingtemperatureexceeds35℃.Inlocationswherespecialconditionsprevail,suchasinships,vehiclesandthelike,andinhazardouslocations,forexamplewhereexplosionsareliabletooccur,specialconstructionsmayberequired.
【中国标准分类号】:K30
【国际标准分类号】:29_120_30
【页数】:41P.;A4
【正文语种】:英语