The normal electric thermal response curve obtained from transient pulse test is smooth, but the abnormal one has obvious fluctuation.In general, the EED having abnormal curve has some shortcomings.

• 通过瞬态脉冲试验得到火工品的电热响应曲线，正常的电热响应曲线是光滑的，而非正常的电热响应曲线往往有较大的波动，出现非正常电热响应曲线的火工品一般都存在某种疵病。