球形藥成型和表面鈍感“一步法”工藝研究.pdf

1、南京理工大學(xué)碩士學(xué)位論文球形藥成型和表面鈍感“一步法”工藝研究姓名：孟凡軍申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：黃振亞20100623摘要碩士論文AbstractTosimplifytheproductionprocessofsphericalpropellantandreduceproductioncycle，onestepofsphericalpropellantwhichmeansthesphericalpropellantis

2、deterredwhenitismanufacturedwasappliedtoinsteadoftwostepswhichmeansthesphericalpropellantisdeterredaftersphericalpropellantmanufacturedThetechnologyusedtostudy‘onestep’’Wasdeterminedbystudyingthemanufacturinganddeterring

3、techniqueofsphericalpropellantThebasiswasprovidedfordeterminingdeterringtimebystudyingtherelationshipofthevolumeofsteamedsolventandtimeTheTri(2一ethylhexyl)trimellitate(TOTM)andGlycidylMethacrylate(PGMA)wereselectedtostud

4、yvariousfactorsondeterringeffectinthetechnologyof“onestep”ThecombustionperformanceofsphericalpropellantWasanalyzed、析t11theclosedbombtestItshowedthat：(1)Thediameterofsphericalpropellantwouldbelargerbyreducingthevolumeofso

5、lventgelatinandstirringspeed；thebulkdensityofsphericalpropellantwouldbelargerbyincreasingthevolumeofsolventgelatindehydratingagentandstirringspeedTheconditionsoftechnologyusedtostudy‘onestep’’were嬲follows，theratioofwater

6、andpropellant：10：1；theratioofsolventandpropellant：45：1；stirringspeed：450r／min；thevolumeofgelatin：06％ofthequalityofwater；thevolumeofdehydratingagent：5％ofthequalityofwater(2)ThedeterringeffectWasgoodwhenTOTMorGMAtakingupab

7、out12％ofqualityofpropellantWasaddedatthetimehalfofsolventWassteamedThepropellantdeterredbyPGMAWasgoodwhenGMAtakingupabout6％ofqualityofpropellantWaSaddedatthetimeaquarterofsolventWassteamedbutthedosageofBPOandthetimeofGMA

8、penetrationcouldaffectdeterringeffect(3)InthesmlleconditionsoftechnologythesizeofsphericalpropellantcouldaffectthedeterringeffectwhenthesphericalpropellantWasdeterredbyTOTMThesizeWasnosignificanteffect0nthesphericalprope

9、llantdeterredbyGMAandPGMA(4)TheheatacceleratedagingtestindicatedthatthetransferenceofdeterrentWasinsignificantwithinthestoringtimewhenthedoublebasesphericalpropellantdeterredbyTOTM，GMAandPGMAHKeywords：sphericalpropellant