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Inquires into the Influence Factors on the Safety Current of Electric Detonator

Zhang Xuehua Ma Yuhe No.13 Factory of Hegang Mineral Bureau (Hegang Heilongjiang 154105)  
By analyzing the influence factors of the safety current of electric detonator, the opinion is that in order to ensure the safety current is qualified, the mixing time and strength must be assured in the process of detonator production, and under the premise of single ignition current doesn't surpass 0.45 A, the constituent of DDNP must be decreased as much as Possible.
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