FIELD: weapons and ammunition.
SUBSTANCE: charge consists of spherical porous powder arranged in encapsulated cartridge case, Powder charge is made of spherical powder with porosity if 26-30 wt % and residual moisture content of 0.1-0.5 wt % graphitised from surface of 0.1-0.3 wt % of graphite at the following ratio of fractions, %: 0.2…0.4 mm - at least, 70, under 0.2 mm and over 0.4 mm - not over 30.
EFFECT: better characteristics in shooting.
1 tbl, 1 dwg
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RU2448933C2 |
PELLET POWDER FOR PROPELLANT CHARGE FOR 9×19 mm PISTOL CARTRIDGE WITH STELL CORE BULLET | 2012 |
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RU2509758C2 |
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|
RU2496758C1 |
Authors
Dates
2013-07-20—Published
2011-12-29—Filed