| 摘要 |
FIELD: weapons and ammunition. ^ SUBSTANCE: main ignition charge comprises an extended paper cartridge with a metal base with the ratio of length to diameter equal to 5.56.5, where an igniting cap is installed. In the cartridge there is a part of the igniter charge from a gunpowder with weight of 60-70% of total mass, separated from the igniting cap by membranes from a nitrate film, and two bundles of thin-dome ballistit powder. Between bundles of thin-dome ballistit strip powder there is the second part of the igniter charge from gunpowder in a cloth powder bag, and a wad compensator is installed above the upper half-charge. With the ratio of charge length to the extended cavity of the mine stabiliser equal to 0.750.9 there is also a paper tube installed into the stabiliser tube. ^ EFFECT: higher reliability of propellant charge operation. ^ 2 cl, 1 dwg, 1 tbl |
