Single base seven perforated propellant cylindrical grain (5/7) contains Nitrocellulose (NC), Diphenylamine (DPA) and additives. It is glazed with graphite. This propellant is used in 14.5×114mm cartridges for 14.5mm machine gun.
|
Length |
2.9-3.8 mm |
|
Hole diameter |
0.16 – 0.24 mm |
|
Outer web thickness |
0.45 - 0.75 mm |
|
Inner web thickness |
0.3 - 0.6 mm |
|
Diphenylamine (DPA) |
1-2 % |
|
Heat of explosion |
900-1000 cal/gr |
|
Moisture and volatile |
0.75 – 1.5 % |
|
Stability at 134.5 °C |
≥ 60 min |
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