Single base seven perforated propellant cylindrical grain (6/7) contains Nitrocellulose (NC), Diphenylamine (DPA) and additives. It is glazed with graphite. This propellant is used in 30mm cartridges for aircraft gun (F7 warplane).
|
Length |
4.5 ± 0.3 mm |
|
Hole diameter |
0.15 ± 0.05 mm |
|
Internal Web thickness |
0.5 ± 0.2 mm |
|
External Web thickness |
0.65 ± 0.15 mm |
|
Diphenylamine (DPA) |
1 - 2 % |
|
Moisture & volatile |
≤ 1.5 % |
|
Heat of explosion |
870 - 950 cal/gr |
|
Stability at 134.5 °C |
≥ 60 min |
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