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Rock ammonium nitrate explosives

 

Formula 1 (2 # rock Explosive) 
 
Ingredient Amount / g component usage / g 
Ammonium nitrate 85 ± 1.5 flour 4 ± 0.5 
TNT 11 ± 1.0 trace moisture agent 
Preparation and description of ammonium nitrate after the first crushing, grinding wheel or hot basin (series cam grinder) drying and crushing, moisture ≤ 0.3%, fineness of 90% through the aperture of 0.44mm sieve; Wood powder indirect steam drying, drying or directly to the flue gas moisture ≤ 4%, and 90% crushed to pass a sieve aperture of 0.3mm. This material according to the order of ammonium nitrate, wood flour, TNT, anti-sticking agent is added wheel grinding machine, the grinding mixture is heated 20min, temperature ≤ 70 ℃; semifinished mixed, cool to below 40 ℃ after drug loading into finished . Its moisture ≤ 0.3%, density 0.95 ~ 1.05g/cm3, detonation velocity 3200m / s or more. 
 
This product is mainly used for non-gas and (or) dust explosion hazards, water blasting in hard rock, but also military.

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