FIELD: development of charges for 9 mm sport cartridges.
SUBSTANCE: the invention is pertaining to the field of development of charges for 9 mm sport cartridges. The charge is made out of a nitroglycerine spherical powder containing technical carbon - 0.1-0.2 % with a bulk density of 0.880-0.960 g/cm3 , depth of the burning body of 0.05-0.20 mm, a diameter of grain of 0.28-0.45 mm, that allows to ensure the necessary mass and completeness of combustion of a charge and trusty fulfillment of the ballistic demands required to a shot.
EFFECT: the invention ensures the necessary mass and completeness of combustion of a charge and trusty fulfillment of the ballistic demands required to a shot.
1 dwg, 1 tbl
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