Lead-free precussion primer mixes based on metastable interstitial
composite (MIC) technology
    1.
    发明授权
    Lead-free precussion primer mixes based on metastable interstitial composite (MIC) technology 失效
    基于亚稳态间隙复合(MIC)技术的无铅预冲击底漆混合物

    公开(公告)号:US5717159A

    公开(公告)日:1998-02-10

    申请号:US816747

    申请日:1997-02-19

    IPC分类号: C06B33/12 C06C7/00 F41F1/40

    CPC分类号: C06B33/12 C06C7/00

    摘要: A lead-free percussion primer composition and a percussion cup containing e composition. The lead-free percussion primer composition is comprised of a mixture of about 45 wt % aluminum powder having an outer coating of aluminum oxide and molybdenum trioxide powder or a mixture of about 50 wt % aluminum powder having an outer coating of aluminum oxide and polytetrafluoroethylene powder. The aluminum powder, molybdenum trioxide powder and polytetrafluoroethylene powder has a particle size of 0.1 .mu.m or less, more preferably a particle size of from about 200-500 angstroms.

    摘要翻译: 无铅冲击底漆组合物和含有组合物的冲击杯。 无铅冲击底漆组合物由约45重量%的具有氧化铝外涂层和三氧化钼粉末的铝粉末的混合物或约50重量%的具有氧化铝外涂层和聚四氟乙烯粉末的铝粉末的混合物组成 。 铝粉末,三氧化钼粉末和聚四氟乙烯粉末的粒径为0.1μm以下,更优选为200〜500埃左右的粒径。

    Metal augmented charge
    2.
    发明授权
    Metal augmented charge 有权
    金属充电

    公开(公告)号:US08894783B2

    公开(公告)日:2014-11-25

    申请号:US10405802

    申请日:2003-03-07

    CPC分类号: C06B27/00 F42B12/52 F42B35/00

    摘要: This invention relates to an apparatus for explosively dispersing particles of reactive metals into the atmosphere to form a fuel-air explosive. Also, this invention relates to a composition, which enhances the performance of metal augmented charge (MAC) devices. The metal augmented charge (MAC) includes flaked aluminum powder and polytetrafluorethylene. The MAC is pressed into solid billets. A preferred embodiment of the present invention involves a system with heavy-walled warhead, which comprises a canister and a cylinder of MAC disposed in the canister, so that said cylinder is in contact with the interior wall of the canister. Further, a high explosive is disposed in the cylinder with a fuze in direct contact with the high explosive, in such a way that the fuze detonates the high explosive.

    摘要翻译: 本发明涉及一种用于将活性金属颗粒爆炸性地分散到大气中以形成燃料 - 空气炸药的装置。 此外,本发明涉及一种提高金属增强电荷(MAC)装置的性能的组合物。 金属增强电荷(MAC)包括片状铝粉和聚四氟乙烯。 MAC被压入固体坯料。 本发明的优选实施例涉及一种具有重壁弹头的系统,其包括设置在罐中的罐和MAC筒,使得所述圆筒与罐的内壁接触。 此外,高爆炸物以与引爆与高爆炸物直接接触的方式设置在气缸中,使得引信引爆高爆炸物。

    Thermal barrier and method of use
    3.
    依法登记的发明

    公开(公告)号:USH2063H1

    公开(公告)日:2003-05-06

    申请号:US09524400

    申请日:2000-03-13

    IPC分类号: E04C200

    摘要: A thermal barrier fabricated from pumice, or pumice-like material, and a suitable binder is provided. It may be formed as a self-supporting or load-bearing structural member, or as a thick coating for IR signature reduction. A first embodiment may be used to build a structure, e.g., a room onboard a ship that serves as an effective thermal barrier. Should a fire start in the room, the thermal barrier prevents rapid spreading of the fire and provides crews additional time to fight the fire. A second embodiment, as a thick coating, reduces the IR signature of a radiating body, such as an exhaust stack, by a factor of four. This thick coating helps shield an object from IR surveillance devices or seekers, resulting in much shorter acquisition and tracking times for these IR devices and seekers. In addition to benefits as a thermal barrier, structural members using concepts disclosed for this invention may provide inherent blast and shock resistance.

    Metal augumented charge
    4.
    发明申请
    Metal augumented charge 有权
    金属充电

    公开(公告)号:US20140182473A1

    公开(公告)日:2014-07-03

    申请号:US10405802

    申请日:2003-03-07

    IPC分类号: C06B27/00 F42B12/20

    CPC分类号: C06B27/00 F42B12/52 F42B35/00

    摘要: This invention relates to an apparatus for explosively dispersing particles of reactive metals into the atmosphere to form a fuel-air explosive. Also, this invention relates to a composition, which enhances the performance of metal augmented charge (MAC) devices. The metal augmented charge (MAC) includes flaked aluminum powder and polytetrafluorethylene. The MAC is pressed into solid billets. A preferred embodiment of the present invention involves a system with heavy-walled warhead, which comprises a canister and a cylinder of MAC disposed in the canister, so that said cylinder is in contact with the interior wall of the canister. Further, a high explosive is disposed in the cylinder with a fuze in direct contact with the high explosive, in such a way that the fuze detonates the high explosive.

    摘要翻译: 本发明涉及一种用于将活性金属颗粒爆炸性地分散到大气中以形成燃料 - 空气炸药的装置。 此外,本发明涉及一种提高金属增强电荷(MAC)装置的性能的组合物。 金属增强电荷(MAC)包括片状铝粉和聚四氟乙烯。 MAC被压入固体坯料。 本发明的优选实施例涉及一种具有重壁弹头的系统,其包括设置在罐中的罐和MAC筒,使得所述圆筒与罐的内壁接触。 此外,高爆炸物以与引爆与高爆炸物直接接触的方式设置在气缸中,使得引信引爆高爆炸物。