SJ 20578-1996 阻塞式通信干扰机通用规范
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基本信息
标准名称: | 阻塞式通信干扰机通用规范 |
英文名称: | General specification for barrage communication jammers |
中标分类: | |
发布日期: | 1996-08-30 |
实施日期: | 1997-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 25页 |
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【英文标准名称】:StandardTestMethodforRateofBurningand/orExtentandTimeofBurningofPlasticsinaHorizontalPosition
【原文标准名称】:塑料在水平位置条件下的燃烧速度和/或燃烧范围和时间的标准试验方法
【标准号】:ASTMD635-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:burningcharacteristics;combustion;extentofburning;flammability;HB;horizontalburningrate;plastics;rateofburning;small-scaleburningtestburning;timeofburning;Burningcharacteristics--plastics;Extentofburning;Horizontalburn
【摘要】:Testsmadeonamaterialunderconditionshereinprescribedareofvalueincomparingtherateofburningorextentandtimeofburningcharacteristics,orboth,ofdifferentmaterials,incontrollingmanufacturingprocesses,orasameasureofdeteriorationorchangeintheseburningcharacteristicspriortoorduringuse.Correlationwithflammabilityunderactualuseconditionsisnotimplied.Therateofburningandotherburningphenomenawillbeaffectedbysuchfactorsasdensity,pigments,anyanisotropyofthematerialandthethicknessofthespecimen.Testdatashallbecomparedonlyforspecimensofsimilarthickness,whethercomparisonsarebeingmadewiththesameordifferentmaterials.Therateofburningandotherburningphenomenawillvarywiththickness.Itisfeasiblethatsheetmaterialsthathavebeenstretchedduringprocessingwillrelaxduringburningandgiveerraticresultsunlesstheyarefirstheatedabovetheirdeflectiontemperature,inaccordancewithTestMethodD648,foratimesufficienttopermitcompleterelaxation.Burningtestsrequirethatcertainvariablesbearbitrarilyfixed,forexample,specimensize,energysourceandapplicationtime,andendpoints.Materialswillbefoundthatareunusuallysensitivetooneormoreoftheconditionschosenforthismethodleadingtohighlyvariableresults.Additionalburningcharacterizationbyothermethodsishighlydesirableinsuchcases(seeNote2).Inthisprocedure,thespecimensaresubjectedtospecificlaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itwillnotalwaysbepossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefire-test-exposureconditionsdescribedinthisprocedure.1.1Thisfire-test-responsetestmethodcoversasmall-scalelaboratoryscreeningprocedureforcomparingtherelativelinearrateofburningorextentandtimeofburning,orboth,ofplasticsintheformofbars,moldedorcutfromsheets,plates,orpanels,andtestedinthehorizontalposition.Note18212;Thistestmethod,andtestmethodAofIEC60695-11-10aretechnicallyequivalent.Note28212;Foradditionalinformationonmaterialswhichdonotburntothefirstreferencemarkbythistest,seeTestMethodD3801.1.2Thistestmethodwasdevelopedforpolymericmaterialsusedforpartsindevicesandappliances.Theresultsareintendedtoserveasapreliminaryindicationoftheiracceptabilitywithrespecttoflammabilityforaparticularapplication.Thefinalacceptanceofthematerialisdependentuponitsuseincompleteequipmentthatconformswiththestandardapplicabletosuchequipment.1.3TheclassificationsystemdescribedinAppendixX1isintendedforqualityassuranceandthepreselectionofcomponentmaterialsforproducts.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardsorfireriskassessmentofmaterials,products,orassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itist......
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestingrefractorymaterials.Refractoryandthermalproperties.Determinationofthermalconductivity(hotwiremethod)(method1902-506)
【原文标准名称】:耐火材料的试验方法.第5部分:耐火和耐热性.第6节:导热性测定(热金属丝法)(1902-506法)
【标准号】:BS1902Pt.5Sec.5.6-1985
【标准状态】:作废
【国别】:英国
【发布日期】:1985-03-29
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:成型耐火材料;粒状材料;耐火材料;耐火材料;温度测量;电路;导热性;试验设备;试样;耐熔材料;热测量
【英文主题词】:thermalmeasurement;shapedrefractories;testequipment;circuits;refractories;refractorymaterials;particulatematerials;temperaturemeasurement;thermalconductivity;testspecimens
【摘要】:
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:10P;A4
【正文语种】:英语
【原文标准名称】:塑料在水平位置条件下的燃烧速度和/或燃烧范围和时间的标准试验方法
【标准号】:ASTMD635-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:burningcharacteristics;combustion;extentofburning;flammability;HB;horizontalburningrate;plastics;rateofburning;small-scaleburningtestburning;timeofburning;Burningcharacteristics--plastics;Extentofburning;Horizontalburn
【摘要】:Testsmadeonamaterialunderconditionshereinprescribedareofvalueincomparingtherateofburningorextentandtimeofburningcharacteristics,orboth,ofdifferentmaterials,incontrollingmanufacturingprocesses,orasameasureofdeteriorationorchangeintheseburningcharacteristicspriortoorduringuse.Correlationwithflammabilityunderactualuseconditionsisnotimplied.Therateofburningandotherburningphenomenawillbeaffectedbysuchfactorsasdensity,pigments,anyanisotropyofthematerialandthethicknessofthespecimen.Testdatashallbecomparedonlyforspecimensofsimilarthickness,whethercomparisonsarebeingmadewiththesameordifferentmaterials.Therateofburningandotherburningphenomenawillvarywiththickness.Itisfeasiblethatsheetmaterialsthathavebeenstretchedduringprocessingwillrelaxduringburningandgiveerraticresultsunlesstheyarefirstheatedabovetheirdeflectiontemperature,inaccordancewithTestMethodD648,foratimesufficienttopermitcompleterelaxation.Burningtestsrequirethatcertainvariablesbearbitrarilyfixed,forexample,specimensize,energysourceandapplicationtime,andendpoints.Materialswillbefoundthatareunusuallysensitivetooneormoreoftheconditionschosenforthismethodleadingtohighlyvariableresults.Additionalburningcharacterizationbyothermethodsishighlydesirableinsuchcases(seeNote2).Inthisprocedure,thespecimensaresubjectedtospecificlaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itwillnotalwaysbepossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefire-test-exposureconditionsdescribedinthisprocedure.1.1Thisfire-test-responsetestmethodcoversasmall-scalelaboratoryscreeningprocedureforcomparingtherelativelinearrateofburningorextentandtimeofburning,orboth,ofplasticsintheformofbars,moldedorcutfromsheets,plates,orpanels,andtestedinthehorizontalposition.Note18212;Thistestmethod,andtestmethodAofIEC60695-11-10aretechnicallyequivalent.Note28212;Foradditionalinformationonmaterialswhichdonotburntothefirstreferencemarkbythistest,seeTestMethodD3801.1.2Thistestmethodwasdevelopedforpolymericmaterialsusedforpartsindevicesandappliances.Theresultsareintendedtoserveasapreliminaryindicationoftheiracceptabilitywithrespecttoflammabilityforaparticularapplication.Thefinalacceptanceofthematerialisdependentuponitsuseincompleteequipmentthatconformswiththestandardapplicabletosuchequipment.1.3TheclassificationsystemdescribedinAppendixX1isintendedforqualityassuranceandthepreselectionofcomponentmaterialsforproducts.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardsorfireriskassessmentofmaterials,products,orassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itist......
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestingrefractorymaterials.Refractoryandthermalproperties.Determinationofthermalconductivity(hotwiremethod)(method1902-506)
【原文标准名称】:耐火材料的试验方法.第5部分:耐火和耐热性.第6节:导热性测定(热金属丝法)(1902-506法)
【标准号】:BS1902Pt.5Sec.5.6-1985
【标准状态】:作废
【国别】:英国
【发布日期】:1985-03-29
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:成型耐火材料;粒状材料;耐火材料;耐火材料;温度测量;电路;导热性;试验设备;试样;耐熔材料;热测量
【英文主题词】:thermalmeasurement;shapedrefractories;testequipment;circuits;refractories;refractorymaterials;particulatematerials;temperaturemeasurement;thermalconductivity;testspecimens
【摘要】:
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:10P;A4
【正文语种】:英语