四个问题带你解读ASTM E1590：床垫防火（明火）测试

四个问题带你解读ASTME1590：床垫防火（明火）测试问题一：ASTME1590适用于哪些范围该测试方法适用于公共场所的床垫，包括但不限于医疗保健设施、老年养老院、寄宿和护理院、大学宿舍。问题二：测试前如何调节测试前，将试样在温度为21±4℃（70±7℉）、相对湿度小于60%的大气中调节至少48小时。问题三：测试过程是怎么样的该测试要进行包括热量和烟雾的释放速率以及释放的热量总量的测量。释放的碳氧化物的速率和浓度以及试样质量损失的速率和量。将T形丙烷气体燃烧器放置在试样侧面点燃燃烧器将试样暴露在燃烧器中180s，流速为12L/min，压力为1015kPa,温度为20±5℃规定燃烧时间后，熄灭气体火焰并移除燃烧器观察并记录问题四：报告内容包括了什么峰值放热率，KW；释放的总热量，MJ；10分钟时释放的峰值速率；释放的总烟雾量；10分钟时释放的总烟雾量等；其他相关标准：16CFR1630：对地毯和垫子表面燃烧的标准测试ISO12952-1：纺织品-床上用品燃烧评定-第1部分：点火源：闷烧香烟ISO12952-2：纺织品–床上用品的可燃性评估项目–第2部分：点火源：模拟火柴BS7175：用发烟燃烧和火焰点火源法对床罩和枕头进行可燃性的试验方法BSEN1101：纺织物和纺织产品.窗帘和帷幕的燃烧特性.垂直排列试样易燃性(小火焰)测定的详细程序ASTME1590:TestMethodforMattressOpenFlameQuestion1:WhatscopedoesASTME1590applyto?Thetestmethodisthusapplicabletomattressinpublicoccupancies.Suchfacilitiesinclude,butarenotlimitedto,health-carefacilities,oldageconvalescentandboardandcarehomes,andcollegedormitoriesandresidencehalls.Question2:Whatarethesamplerequirements?Priortotesting,conditionthespecimenforatleast48hinanatmosphereatatemperatureof21±4℃（70±7℉）andarelativehumidityoflessthan60%.Question3:Whatisthetestingprocess?PlacetheT-shapedpropanegasburneratthesideofthetestspecimenLighttheignitionburnerExposethetestspecimentothegasburnerflamesfor180s,ataflowrateof12L/min,determinedatapressureof101±5kPaandatemperatureof20±5℃.Extinguishthegasflameandremovetheburneraftertheburnerafterthespecifiedburningperiod(180s)ObserveandrecordQuestion4:Whatisincludedinthereport?Peakrateofheatrelease,KW;Totalheatreleased,MJ;Totalheatreleasedat10min,MJ;andsoon;Otherrelevantstandards:16CFR1630:StandardTestforBurningSurfacesofCarpetsandMatsISO12952-1:Textiles-BeddingBurningAssessment-Part1:IgnitionSource:SmolderingcigarettesISO12952-2:Textiles–Itemsfortheassessmentoftheflammabilityofbedding–Part2:Ignitionsource:SimulatedmatchesBS7175:TestmethodforflammabilityofbedspreadsandpillowsbysmokecombustionandflameignitionsourcemethodsBSEN1101:TextileFabricsandTextileProducts.Combustioncharacteristicsofcurtainsan