JB/T 8179.1-1995 高压线路瓷横担绝缘子 第一部分:技术条件
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来源:标准资料网
基本信息
标准名称: | 高压线路瓷横担绝缘子 第一部分:技术条件 |
中标分类: |
电工 >>
输变电设备 >>
绝缘子 |
替代情况: | 原标准号GB 11029.1-89;被JB/T 9676-1999代替 |
发布日期: | |
实施日期: | 2000-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
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: 电工 输变电设备 绝缘子
【英文标准名称】:Bondedabrasiveproducts--Dimensions--Part12:Grindingwheelsfordeburringandfettingonastraightgrinder
【原文标准名称】:粘合磨料产品.尺寸.第12部分:在直立砂轮上清除毛刺和抛光砂轮
【标准号】:JISR6211-12-1999
【标准状态】:作废
【国别】:日本
【发布日期】:1999-02-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonCeramics
【标准类型】:()
【标准水平】:()
【中文主题词】:切削工具;尺寸;砂轮;磨料
【英文主题词】:cuttingtools;grindingwheels;abrasives;dimensions
【摘要】:
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:15P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforSurfaceFlammabilityofFlexibleCellularMaterialsUsingaRadiantHeatEnergySource
【原文标准名称】:用辐射热能源测定挠性多孔材料表面易燃性的试验方法
【标准号】:ASTMD3675-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:betafactor;Is;radiantpanel;radiantpanelindex;surfaceflammability;Buildingdesignandconstruction;Calibration--rubberanalysisinstrumentation;Cellularrubber;Firetesting
【摘要】:Thistestmethodisintendedforusewhenmeasuringsurfaceflammabilityofflexiblecellularmaterialsexposedtofire.Thetestmethodprovidesalaboratorytestprocedureformeasuringandcomparingthesurfaceflammabilityofmaterialswhenexposedtoaprescribedlevelofradiantheatenergy.Thetestisconductedusingspecimensthatarerepresentative,totheextentpossible,ofthematerialorassemblybeingevaluated.Forexample,ifanassemblyisrequiredtobetested,suchspecimensshallreplicatethetypeandthicknessofallthelayerspresentintheassemblybeingevaluated.Therateatwhichflameswilltravelalongsurfacesdependsuponthephysicalandthermalpropertiesofthematerial,product,orassemblyundertest,thespecimenmountingmethodandorientation,thetypeandleveloffireorheatexposure,theavailabilityofair,andpropertiesofthesurroundingenclosure.(1-6),5.3TestMethodE162isagenericversionofthistestmethod,usinganapparatusthatissubstantiallythesameastheoneusedinthistestmethod.However,TestMethodE162isnormallyintendedforapplicationtospecimensotherthanflexiblecellularmaterials.5.3.1ThepilotburnerinthistestmethodisdifferentfromthepilotburnerinTestMethodE162.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythistestmethodaretobeconsideredaspartofanoverallassessmentoffirehazardinabuildingorstructure,thenthecriteria,conceptsandproceduresincorporatedintoGuideE1546shallbetakenintoconsideration.1.1Thisisafiretestresponsestandard.1.2Thistestmethoddescribesthemeasurementofsurfaceflammabilityofflexiblecellularmaterials.1.3Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnot,byitself,incorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.6SpecificinformationabouthazardsisgiveninSection7.Note18212;ThereisnosimilarorequivalentISOstandard.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedininch-poundunits,inparentheses,areforinformationonlyandareapproximations(seealsoIEEE/ASTMSI-10).
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:英语