
Name | Actual performance index | Usage | ||||
Specifications | Cartridge density (g/cm3) | VOD (m/s) | Brisance (mm) | Strength (ml) | ||
Rock expanded AN explosive | Φ32-150g | 0.80~1.00 | ≥3.2×10³ | ≥12.0 | ≥298 | Suitable for outdoor blasting and mine blasting projects without marsh gas and mineral dust explosion risk. |
First grade permissible expanded AN explosive | Φ35-200g | 0.85~1.05 | ≥2.8×10³ | ≥10.0 | ≥228 | Suitable for the rock tunneling workplace of mines with little methane inside. |
Second grade permissible expanded AN explosive | Φ35-200g | 0.85~1.05 | ≥2.6×10³ | ≥10.0 | ≥218 | Suitable for the coal mining workplace with little methane inside. |