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当前位置:首页 > 医学/心理学 > 药学 > 硝酸酯火药安全贮存寿命的预估方法和结果
,,,,(,710065):(95,90,85,7565)(S),(t)S,Bethelot,(30)80,40a,APTEGN40a4590,55,(65):;;;;:TJ55;TQ564:A:100727812(2006)0420071206EstimationMethodandResultsofSafeStorageLifeforNitrateEsterPropellantsHENGShu2yun,HANFang,ZHANGLin2jun,LIUJu2ping,YUEPu(XianModernChemistryResearchInstitute,Xian710065,China)Abstract:Theprincipleandmethodofestimatingthesafestoragelifeofpropellantsusingthethermalacceleratingagingtest.Thethermalacceleratedagingfornitratepropellantswascarriedoutattemperaturesof95,90,85,75and65.Thetimerequiredtoconsumetheeffectivestabilizerof50%definedastheendpointofsafestoragelifeofnitratepropellants.Thevaluesoftheendpoint(S)atvariousagingtemperatures(t)arefittedtoBethelotsequationt=a+blgSbyregressionanalysis.Thesafestoragelifeat30wasestimated.Theestimatedresultsofsafestoragelifefor80kindsofnitratepropellantsarecollected.Theresultsshowthattheestimatedvaluesofsafestoragelifeforsingle2base,double2baseandtri2basegunpropellantsanddouble2basepropellantaremorethan40years,butthoseformodifieddouble2basepropellantcontainingammoniumperchlorateandnitrotriglycolarelessthan40years.Thedifferencesbetweenresultsobtainedfromfourandfivetemperaturepointsbyregressionanalysisarecompared.Apropositionofdeletingtheagingtestat90andaddingthetestat55ispresented.Basedonstatisticalresultsoflowtemperaturetestsandtemperaturecoefficientofagingdecompositionrate,asimpleapproachofestimatingthesafestoragelifefornitratepropellantsfromtheagingtestforshortperiodatasingletemperature(65)isproposed.Keywords:physicalchemistry;nitratepropellant;effectivestabilizer;safestoragelife;estimationmethod,,,,,,,,(),,,,(),:2005210228;:2006204204:(1957-),,,1729420068ChineseJournalofExplosives&Propellants©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[124],,,,,[5]2080,,,,11.1NC,DPA;NC,NG,C2;NC,NG,NQ,C2;NC,NG,C2(ReS2NDPA),AP,TEGN,RDX,HMX,DINA1.295,90,85,7565,,,,222,(S)(t)S,Bethelott=a+blgS,(r10)(30)(S30)(r10)10(K)S1GST20595,90,85,7565,(w(C2)=1.5%),5S6.7,12.7,24.6,84319d,Bethelot,:t=109.83-17.9574lgS(1)(1),GST205(30)S30=76.4a,r10=3.601GST205Fig.1w-ScurvesofeffectivestabilizerreactedinagedGST205propellant22.1181,81(DF)16,(SF)13,(SG)2,(ST)13,(GSF)19,(GST)181,40102a,r103.1(M6DF205DF206);41297a,r103.4;10112a,r103.2;41269a,r103.5;489a,r103.3(HMDBGST207)1:40a,40a;AP,TEGN,RDX,HMX,DINA,,2.280,,27294©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(95,85,7565)22,45,99%,,,90,,30,90,6580d,55,1Table1TheestimatedresultsofsafestoragelifefornitratepropellantsSöd9590857565S30öa-Rr10DF2019.130.493297t=114.23-19.8895lgS47.00.99993.18DF2028.028.590t=112.33-19.0110lgS58.60.99963.36DF20362164257t=109.30-18.5576lgS51.40.99913.46DF20461864257t=108.61-18.3115lgS53.80.99863.52DF20517.830.655146.8t=122.39-21.7587lgS48.30.99932.883DF20618.227.557.6144t=121.89-21.5411lgS50.50.99532.913DF2075.810.320.575t=108.38-17.8353lgS68.00.99963.64DF2085.911.220.571t=109.37-18.5576lgS51.81.00003.46DF2095.711.721.584.3300t=108.39-17.4521lgS84.90.99983.74DF2104.89.119.276270t=106.58-16.9884lgS88.30.99973.88DF2117.913.425.282.5251t=112.62-19.7739lgS41.30.99983.20DF2125.29.21870225t=107.73-18.0407lgS55.80.99983.58DF2133.46.412.860240t=103.12-15.9957lgS1020.99964.22DF2145.29.625.897240t=107.92-17.3333lgS85.70.99263.78DF2155.29.324.396245t=107.63-17.2183lgS88.30.99403.81DF2164.114.159.3167t=106.30-18.2712lgS41.10.99823.53SF2015.822.8102.3t=107.08-16.0343lgS1760.99964.20SF2024.818.269.5t=106.73-17.2303lgS77.81.00003.81SF2035.718.565.5t=109.13-18.8534lgS43.10.99983.39SF2042.3510.3541.6t=101.05-16.0199lgS74.60.99984.21SF205811.528.5135t=107.74-15.4882lgS2860.99224.42SF20671022.8125t=106.34-15.1609lgS2970.99014.56SF2074.37.817.773337t=104.50-15.7046lgS1520.99954.33SF2083.25.58.235161t=102.52-17.3585lgS41.20.99523.77SF2094.37.715.564247t=105.27-16.8400lgS80.80.99973.92SF2104.99.419.273.5273t=106.82-17.1213lgS84.10.99993.84SF2112.211.870208t=100.61-14.7778lgS1640.99514.75SF2123.616.076.1211.1t=104.74-16.5879lgS87.80.99614.01SF2137.022.8120.3300t=109.75-17.6016lgS93.00.99443.70SG2014.69.618.163.4254t=106.79-17.4334lgS69.60.99973.75SG2024.47.81565210t=105.92-17.4710lgS60.70.99913.74ST2016.52377t=110.21-18.6262lgS55.50.99993.44ST20235.61455240t=102.31-15.6461lgS1150.99934.3637294,,,,:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=108.25-18.2389lgS53.40.99963.53ST20447.513.749180t=105.82-18.1601lgS41.00.99993.55ST2058.0317.735.5158.5605.2t=109.74-15.9691lgS2690.99974.23ST2062.69.544239t=100.58-15.2003lgS1200.99834.55ST2072.410.149217t=100.63-15.2519lgS1170.99994.53ST2082.58.841186t=100.75-15.8843lgS78.00.99904.26ST2092.911.747206t=102.39-16.2347lgS78.80.99994.13ST2102.68.547160t=101.25-16.2816lgS65.10.99744.11ST2114.116.266280t=104.90-16.3561lgS1040.99994.09ST2123.4814.475.5248.8t=103.69-15.8606lgS1210.99824.27ST2132.410.064.0190.1t=100.83-15.2423lgS1210.99564.53GSF2012725.298t=100.16-17.7657lgS24.40.99983.65GSF2022.99.433.2145.
本文标题:硝酸酯火药安全贮存寿命的预估方法和结果
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