Preparation and description of ammonium nitrate after the first crushing, grinding wheel or hot basin
Formula 1 (2 # rock Explosive)
Ingredient Amount / g component usage / g
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.