电阻
Resistance

镀锌钢芯脚线≤6.3Ω，极差≤2.0Ω
Galvanized steel core leg wire ≤6.3Ω, Range ≤2.0Ω

安全电流
Safety current

通以0.2A的恒定直流电5min，不爆炸
Charging with 0.2A    constant direct current for 5min, no explosion.

最小发火电流
Minimum firing current

≤0.45A

发火冲量
Firing impulse

2.0～7.9A2·ms

串联准爆电流
Series firing current

20发电雷管串联连接，通以1.2A恒定直流电流应全部爆炸
Connect 20 pieces of electric detonators    into series and charge with 1.2A    constant direct current, all detonators explode.

起爆能力
Initiating Power

5mm厚铅板，穿孔直径不小于雷管外径
Have a 5mm    lead plate test, and the hole diameter will not be smaller than the detonator    outer diameter.

抗拉性能
Tensile

19.6N静拉力持续1min，封口塞和脚线无损坏和移动
Charged with 19.6N static tension for 1min, no damage and removal to    the sealing and leg wire.

抗震性能
Anti-jolt property

震动10min，无爆炸、结构损坏、短路、断路、性能不稳
No explosion, structure damage,    short circuit, open circuit and unstable performance after vibrating for    10mins.

抗静电性能
Anti static

电压8kV、电容2000pF、串联电阻0Ω，对产品脚-壳放电，不发火
Leg wire to shell discharge with 8kV voltage, 2000pF capcitance and    0Ω series resistor, no firing.

可燃气安全度
Combustible gas safety degree

煤矿许用电雷管在浓度为9%的可燃气中起爆时，不应引爆可燃气
When initiating a permissible electric    detonator in the combustible gas of 9% thickness, the combustible gas should    not be initiated.