【英文标准名称】:StandardTestMethodforMinimumIgnitionEnergyofaDustCloudinAir
【原文标准名称】:空气中粉尘最小点火能的标准试验方法
【标准号】:ASTME2019-2003(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E27.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dust;minimumignitionenergy;sparkignition;Calibration--air/atmosphericanalysisinstruments;Calibration/standardization;Dustclouds;Dustignition/explosion;Electricdischarge;Ignition;Minimumignitionenergy(MIE);Sparkignition
【摘要】:Thistestmethodprovidesaprocedureforperforminglaboratoryteststodeterminetheminimumignitionenergyofadustcloud.Note18212;Forgasesandvapors,seeTestMethodE582.Thedatadevelopedbythistestmethodmaybeusedtoassessthesparkignitibilityofadustcloud.AdditionalguidanceonthesignificanceofminimumignitionenergyisinX1.1.Thevaluesobtainedarespecifictothesampletested,themethodusedandthetestequipmentused.Thevaluesarenottobeconsideredintrinsicmaterialconstants.TheMIEofadustasdeterminedusingthisprocedurecanbecomparedwiththeMIE''sofreferencedusts(usingthesameprocedure)toobtaintherelativesensitivityofthedusttosparkignition.Anunderstandingoftherelativesensitivitytosparkignitioncanbeusedtominimizetheprobabilityofexplosionsduetosparkignition.