Propellant B41

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Propellant B41 is a part of anti-tank bullet B41. Burning propellant charge will generate energy to push the bullet move towards the target with muzzle velocity 120 m/s.

TECHNICAL SPECIFICATION

– Total weight, kg:		0,368
– Packaging size (F ´ H), m:		(39,6 ´ 290,5).10^-3(reference)
– NBL-42 propellant weight, kg:		0,137
– N⁰1 particle black powder weight, kg:		0,009
– Shooting characteristics as following table:
Testing	Criteria		Mark	Unit	Data
Shooting at standard temperature +15^oC	Average velocity		V₆	m/s	120
	Velocity probability difference		r_v6	m/s	≤ 2,5
	Minimum pressure max of single shoot.		P_mmin	kG/cm²	≥ 520
Shooting at high temperature +50^oC	Average pressure max of group 1		P_mTB	kG/cm²	≤ 875
	Maximum pressure max of single shoot of group 1.		P_mmax	kG/cm²	≤ 900