重要的粉尘爆炸测试参数和标准.doc

重要的粉尘爆炸测试参数有哪些？参数典型单位参数描述参数的应用PmaxMPabar粉尘云最大爆炸压力（Maximum explosion pressure），系指在某一爆炸容器下测试所得的最大爆炸压力（20L球使用普遍）泄爆、通风、抑爆、隔离、部分惰化maxMPa/sbar/s粉尘云最大爆炸压力上升速率（Maximum rate of explosion pressure rise），系指在某一爆炸容器下测试所得的最大压力上升速率KStMPam/sbarm/salign=center爆炸指数（Explosion index），最大压力上升速率和容器体积归一化处理后的结果MECLELg/m3粉尘云最小爆炸浓度（Minimum Explosion Concentration），也称：爆炸下限（LEL, Lower Explosion Limit）粉尘浓度控制MIEmJ粉尘云最小点火能量（Minimum Ignition Energy）消除点火源MIT粉尘云最低着火温度（Minimum Ignition Temperature of dust cloud）工业过程及表面温度的控制LIT粉尘层最低着火温度（Minimum Ignition Temperature of dust layer）工业过程及表面温度的控制LOC体积百分比粉尘云极限氧浓度（Limiting Oxygen Concentration），粉尘云发生火焰传播所需的最低氧浓度惰化处理现行常用测试标准参数标准号及名称Pmax (dP/dt)maxKStGB/T 16426-1996 粉尘云最大爆炸压力和爆炸指数测定方法ISO 6184/1-1985 Determination of explosion indices of combustible dusts in airBS EN 14034-1:2004 Determination of the maximum explosion pressure Pmax of dust cloudsBS EN 14034-2:2006 Determination of the maximum rate of explosion pressure(dp/dt)max of dust cloudsASTM E 1226-10 Standard test method for explosibility of dust cloudsMECLELGB/T 16425-1996 粉尘云爆炸下限浓度测定方法BS EN 14034-3:2006 Determination of the lower explosion limit LEL of dust cloudsASTM E 1515-07 Standard test method for minimum explosible concentration of combustible dustsMIEGB/T 16428-1996 粉尘云最小着火能量测定方法IEC 61241-2-3-1994 Test methods Section 3 Method for determining minimum ignition energy of dust air mixturesBS EN 13821-2002 Determination of minimum ignition energy of dust/air mixturesASTM E 2019-03(2007) Standard test method for minimum ignition energy of a dust cloud in airMITGB/T 16429-1996 粉尘云最低着火温度测定方法IEC 61241-2-1:1994 Test methods Section 1 Methods for determining the minimum ignition temperatures of dustBS EN 50281-2-1:1999 Electrical apparatus for use in the presence of combustible dust-Part 2-1: Test methods-Methods of determining minimum ignition temperaturesASTM E 1491-06 Standard test method for minimum autoignition temperature of dust cloudsLITGB/T 16430 1996 粉尘层最低着火温度测定方法IEC 61241-2-1:1994 Test methods Section 1 Methods for determining the minimum ignition temperatures of dustBS EN 50281-2-1:1999 Electrical apparatus for use in the presence of combustible dust-Part 2-1: Test methods-Methods of determining minimum ignition temperaturesASTM E 2021-09 Standard test method for hot surface ignition temperature of dust layersLOCBS EN 14034-3:2004 Determination of the limiting oxygen concentration LOC of dust clouds