Black powder substitutes for small caliber firearms
    1.
    发明授权
    Black powder substitutes for small caliber firearms 有权
    黑色粉末替代小口径枪支

    公开(公告)号:US08133335B2

    公开(公告)日:2012-03-13

    申请号:US12278866

    申请日:2007-02-09

    摘要: Propellant compositions are provided herein for use in small arms cartridges. Such propellant compositions include from about 70 to about 90% by weight of a cellulose-based organic fuel, from about 5 to about 30% by weight of a non-azide, nitrogen-containing primary organic oxidizer and from about 0.5 to about 10.0% by weight of a secondary nitrate, perchlorate, chlorate or peroxide oxidizer. Preferably, such compositions are in the form of extruded shaped hollow cylindrical grains having a length in the range of 0.030 to 0.200 inch, a diameter in the range 0.040 to 0.070 inch, and having a coaxial opening there through having a wall grain thickness in the range 0.008 to 0.016 inch. Ignition grains are also provided for use alone or in a mixture with the propellant compositions. When used in a small caliber firearm or muzzleloader, the temperature of combustion is at a level that ensures substantially complete combustion of the fuel during firing so that the products of combustion are mostly gaseous.

    摘要翻译: 本文提供的推进剂组合物用于小型武器盒中。 这种推进剂组合物包括约70至约90重量%的基于纤维素的有机燃料,约5至约30重量%的非叠氮化物,含氮初级有机氧化剂和约0.5至约10.0重量% 的次级硝酸盐,高氯酸盐,氯酸盐或过氧化物氧化剂。 优选地,这样的组合物为挤出成型的中空圆柱形颗粒的形式,其长度在0.030至0.200英寸的范围内,直径在0.040至0.070英寸的范围内,并且在其中具有同轴开口,其中具有壁晶粒厚度 范围0.008至0.016英寸。 点火颗粒也可单独使用或与推进剂组合物混合使用。 当用于小口径枪支或枪口装置时,燃烧温度处于确保燃烧过程中基本完全燃烧的水平,以致燃烧产物主要是气态的。