ASTM E2058用火焰蔓延仪(FPA)测量合成聚合物材料易燃性的标准试验方法
日期:2012-02-08 10:25
.2 The following test methods, capable of being performed separately and independently, are included herein:
1.2.1 Ignition Test, to determine tign for a horizontal specimen;
1.2.2 Combustion Test, to determine ˙Qchem, ˙Qc, ˙m, and EHC from burning of a horizontal specimen; and,
1.2.3 Fire Propagation Test, to determine ˙Qchem from burning of a vertical specimen.
1.3 Distinguishing features of the FPA include tungsten-quartz external, isolated heaters to provide a radiant flux of up to 65 kW
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