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Propellant B41M
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Propellant B41M is a part of anti-tank bullet B41M, when burning the propellant charge, it will generate the energy to push the bullet move towards the target with muzzle velocity 140 m/s.
TECHNICAL SPECIFICATION
| – Total weight, kg: | 0,38 | ||||
| – Packaging size (F ´ H), m: | (39,6 ´ 290,5).10-3 | ||||
| – NBL-42 propellant weight, kg: | 0,137 (reference) | ||||
| – No.1 particle black powder weight, kg: | 9.10-3 | ||||
| – Shooting characteristics as following table: | |||||
| Testing | Criteria | Mark | Unit | Data | |
| Shooting at standard temperature +15oC | Average velocity of group1 | V6 | m/s | 140 | |
| Muzzle probability difference | rv | m/s | ≤ 2,5 | ||
| Shooting at high temperature +50oC | Average pressure max of group 1 | PmTB | kG/cm2 | ≤ 875 | |
| Maximum pressure max of single shoot | Pmmax | kG/cm2 | ≤ 900 | ||
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