MIL-STD-1811 (NOTICE 1)
作者:标准资料网 时间:2024-05-21 23:21:05 浏览:9022
来源:标准资料网
MIL-STD-1811 (NOTICE 1), MILITARY STANDARD: MASS PROPERTIES CONTROL FOR SPACE VEHICLES (2 APR 1992) [SUPERSEDED BY MIL-HDBK-1811]., This change notice incorporates the correct data item description reference numbers (DI-GDRQ-811XX changed toDI-GDRQ-812XX). THE FOLLOWING PAGES OF MIL-STD-1811 (USAF)HAVE BEEN REVISED AND SUPERSEDE THE PAGES LISTED:
【英文标准名称】:Firehazardtesting-Part6:Guidanceandtestmethodsontheassessmentofobscurationhazardofvisioncausedbysmokeopacityfromelectrotechnicalproductsinvolvedinfires-Section30:Smallscalestaticmethod-Determinationofsmokeopacity-De
【原文标准名称】:着火危险试验第6部分:火中电工产品产生的烟雾蔽光性引起的遮蔽危险的评定指南和试验方法第30节:小规模静态试验方法烟蔽光性的测定仪器说明
【标准号】:IEC/TR260695-6-30-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC89
【标准类型】:()
【标准水平】:()
【中文主题词】:能见度干扰;遮光的;烟密度;烟;试验;燃烧试验;火灾危险;电工产品
【英文主题词】:Black-out;Electrotechnicalproducts;Firerisks;Firetests;Interferencewithvisibility;Smoke;Smokedensity;Testing
【摘要】:ThissectionofIEC695-6describestheapparatus,calibrationproceduresandbasicexperimentalproceduresforthedeterminationofthespecificopticaldensityofsmokeproducedbymaterialsexposedverticallytoaradiantheatsourcewithorwithouttheapplicationofapilotflame.Thetestspecimensareofadefinedsize.Thedeterminationoftheopticaldensityiscarriedoutinapressurecontrolledchamberpreviouslycalibratedwithreferencematerials.Thismethodisapplicabletosolid,non-metallicflattestspecimensonly.Itisnotsuitableforusewithnon-planarspecimens,e.g.insulatedwireandcable,becauseitisnotpossibletoobtainahomogeneousdistributionofheatfluxwithsuchproducts.Thisstandarddoesnotprovideaclassificationsystemforthebehaviourofmaterials.Materialswhichmeltandflowawayfromthedirectimpingmentofheatfluxmaynotprovidereproducibleresultsandthismethodisnotapplicable.Virtuallyallnon-metallicmaterials,includingthoseusedinelectrotechnicalproducts,emitsmokewhenexposedtoheat.Amongthehazardsassociatedwithfire,smokecauseshumanandmaterialdamageandimpairsfirefighting.Consequently,areductionintherateofgenerationofopaquesmokeproducedbymaterials/productsduringafirereducesdamagetoequipment,facilitatesevacuationofpeopleandemergencyservicesinter-vention.WARNING:Appropriatesafetymeasuresaretobetakenastoxicandharmfuleffluentsmaybeproducedbypyrolysisorcombustionoftestspecimens.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40;29_020
【页数】:69P.;A4
【正文语种】:英语
【英文标准名称】:Plastics-Smokegeneration-Determinationofthecorrosivityoffireeffluents-Part1:Guidance
【原文标准名称】:塑料烟雾产生火焰效应腐蚀性的测定第1部分:指南
【标准号】:ISO11907-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:发烟;腐蚀试验;烟雾扩展;腐蚀作用;燃烧残留物;塑料;定义
【英文主题词】:Combustionresidue;Corrosiontests;Corrosiveeffects;Definition;Definitions;Plastics;Smokedevelopment;Smokeproduction
【摘要】:ThepresentguidancedocumentconstitutesthefirstpartofISO11907,theotherpartsofwhichdescribeonestaticandtwodynamictestprocedures.Atthepresenttime,thescopeofthisguideislimitedtothesethreetestproceduresasindicatedintheforeword.Oncesufficientexperiencehasbeenobtainedwiththesetestmethodsandprecisionstatementshavebeenrefined,itisplannedtorevisethisguidancedocumentandtoredefinethescopeofeachofthetestmethods.
【中国标准分类号】:G31
【国际标准分类号】:13_220_40;83_080_01
【页数】:6P;A4
【正文语种】:英语
