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INITIATORS

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INITIATORS

    INITIATORS

    2007.12mATORS&PYROTECHNICSI

    December2007Pages0156

    No.6SeriesNo.118

    StudyonPhenomenaofAfterburningof

    CondensedExplosives

    YIJian.kun

    ?旺TToRS&PYRoTECHNICS

    2007,(6):1

    Thephenomenaofafterbumingofseventeentypescondensedexplosives werestudiedwithhie#speedphotography.Thedevelopmentoffireballof explosioninairduringthestageofafterbumingaremostlydet6rminedby oxygenbalanceofexplosive,anddon'trelatedmuchtothedetonation parameters.

    InfluenceofSurfaceC?6?gofRDX

    FillersontheSafePropertiesofHTPB

    Propellant

    ANChongwei,GUOXiao-de,SONG

    Xiao-lan,WANGYi,LIFengsheng

    ?ToRS&PYROTECHNICS

    2007,(6):7

    TheRDXfillersofHTPB/RDXpropellantwascoatedwithakindof polymer.ComparedwiththeuncoatedRDX,thecoatedsamplehaslower impactsensitivityandfrictionsensitivity,andthemechanicalsensitivityof ResearchontheThermalDecomposition

    CharacteristicsofNEPEPropellant

    ContainingCL??20bySitu/RSFr??IRII

DINGLi,ZHAOFengqi,PANQing,

    CHENZhiqun

    ITIIAToRS&PYRoI'ECHNICS

    2o07,(6)l11

    ThethermaldecompositioncharacteristicsofNEPEpropellantcontaining CL-20wasresearchedbymeansofsitu/RSPT-IR.Itshowthatthe decompositionofNGisacceleratedbyCL-20andAP,whilethethermal decompositiontemperatureofCL-20decreaseduetothedecomposition productofAP.TheinteractionofCL-20,APandNGdecreaseafteraddingAI ThecurvesofIRcharacteristicabsorptioninte~tyVStemperature(time) forNO2ofNC

?INITIAT0RS&PYR011ECHNICS2007(6)

    EffectsofSuperfineSiPowdersonthe

    ThermalReactivityandFriction

    SensitivityofSi/Pb304Delay

    Composition

    SONGXiao.1an,WANGYi,

    ANChong-wei,GUOXiao-de,ZHANG

    Jing-lin,LIFeng?sheng

    ITlAToRS&PYRoTECHNICS

    20oI7,(6)l15

    ThesuperfineSipowderswithaveragediameterof1.75lamhavebeen prepared.TheSi/Pb304samplewhichhas60%weightpercentageofsuperfme Sipowder,releaserrloreheatandhaslowerfrictionsensitivity. Studyonthel~xplosionParametersof

    HybridDust(C10H603)

    WUJian-xing,XIANGXiao-dong,

    YUZhan-qiao,CHENWang-sheng

n?TIAToRS&PYRoTECHMCS

    2O07,(6)l18

    Withtheenvironmenttemperaturerising,thechangeIrendofexplosion parametersofnaphthenicanhydride(CloH603)dust,suchasmaxinlunipeak valueofexplosionpressure,therisingrateofn~unipressure,lowerlimit ofexplosionconcentrationandthesafecontentofoxygen,weredetermined. T}?

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    Influenceofenvironmenttemperatureonmandde/d

    InvestigationonthePerformance

    Varia~nofElectricExplosiveDevices

    0EEDs)ExperiencedRFInjectionth

    TransientPulseTest

    ZHOUBin,QlNZhichun,

    CHENXi-WU,XUZhen-xiang

    n?TIATORS&PYRoTECHNICS

    2007,(6):2l

    Theperformancevariationofelectricexplosivedevice(EEDs) experiencedradiofrequency(RF)injectionwasresearchedbytransient pulsetest.V~/lentheemployedRFpowerislarger,thetemperatureriseof theEEDsishigherandthefunctiontimeoftheEEDsislonger.

161-.

    :一?

    P

    Relationshipofradiofrequencypowerandaverage

    temperaturerise

    

2Oo7.12DrIAT0RS&PYR0TECHNICSm

    StudyonthePreparationofCuO?Zr

    CompoundFilmandItsReactivity

    PhotoacousticSpectrum

    HUYah,CUIQinghua,YEYinghua,

    SHENRuiqi

    INITIATORS&PYRoIECHNICS

    2007,(6):25

    Zr/CuOandCuO/Zrcompoundfilmswerepreparedonglasssubstrates. Thecompoundfilmswerecrystal,andwerecomposedofapproximatively sphericalnanoparticles.ThechemicalreactionoccurredbetweentheZr filmandtheCuOfilmwhichwereexposedtolaserenergy. SurfaceSEMimageoftheZr/CuOcompoundfilm

    DesignonPlasmaMultipleIgniting

    ArcStarterforPastyPropellant

    ZHOUShouqiang,JUYutao,ZHOU

    Chao,ZHANGJiaxian,ZHENGJian

    DIiITIATORS&PYRoICHNICS

    2007,(6):29

    BasedontherequirementofplasmaarCmultipleignitionsforpasty propellant,akindofpowerPMWarCstarterWasdesigned.Thedesign realizesthedoublefunctionofstartingarCandstabilizingarC. IgniangaI,cstartercircuitprinciple

DesignontheLowShockSeparation

    DeviceofDirectThrustModel

    ZHANGYing,YANGShu?bin,

    WANGJian,YANGAnmin,

    WENChong.WURui?de

    B?TToRS&PYRoTECHNICS

    2007,(6):33

    AkindoflowshockseparationdeviceofdirectthrustmodelWasdesigned. TestresultsindicatedthatthedeviceCanbeseparatedcompletely,andits impulsionissmallerthan1N.S,it'Simpactaccelerationislowerthan 200g.

    ResearchontheStorageLifeofSome

    ElectricIgniter

    YUANYougen,LIJundong,

    ZHAOJiqin,LUOXinmin

    INITIATORS&PYRoTCHNICS

    2007,(6):36

    Thestoragelifeofsomeelectricigniterwasinvestigatedbasedontest.The electricigniterhasnoobviouschangeduringtenyearsofstorage,andits storagelifeCanbeprolongedfromtwentyyearstotwentyfiveyears.

IVIATORS&PYRO1'ECHNICS200r7(6)

    StudyonInsensitiveElectricIgniterwith

    InstantaneousandDdayDual?purpose

    ZHOUKui-jun,CHENHong-jun,

    YEShu-qin,YANGZheng?cai,LUJiang

    ??TIATORS&PYROTECHNICS

    2OO7.(6):39

    Theinsensitiveelectricigniterwasdesigned,itcanmeetwiththedemands,

suchasinstantaneousanddelaydualpurpose,ignitionofHTPBpmpellant

    charge,nofireandstaticelectricity.Withinthetemperaturefrom-45?to

    60~C,theigniterhashighdelayaccuracy.

    StudyandDesignontheSCBIgniter

    RENWei,ZHOUZhi,LIUJu-peng

    D?TIAToRS&PYROTECHNICS

    21107.(6):43

    Twosemiconductorbridges(SCB)withdifferentresistanceweredesigned. AndtheSCBigniterswithtwokindsofSCBweretested.Itshowedthatthe ignitersCanmeetwiththenofirerequirement,andthefunctiontimeis shorterthanthatoftheordinaryinsensitiveigniter. tins

    AnalysisofDemandsonExplosive

    ComponentDevdopmentfrom

    ModernFuzes

    WANGYu.shi

    ?ITIATORS&PYROTECl|NICS

    2007.(6):47

    Basedonthesystemdesign,thefunctionaldemandsOilexplosive componentsfromfuzetechnologydevelopmentaleanalyzed,andnew technologyisproposed.

    ImprovementofBDY?IExplosionPoint

    Tester

    LL~OJian-wen,ZHENGWenli,

    WANGChong?wei,LIUJi-chang

    DAI10RS&PYROrECHNICS

    21107.(6):51

    BasedonthedefectsofBDYIexplosionpointtester,theheatingfurnace,the installingmannerofsample,andthecontrolsystemwereimproved.Atthesalile time,theautomaticcontrolanddataprocessofcomputerisrealized.

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