共查询到20条相似文献,搜索用时 15 毫秒
1.
GrowthandCharacterizationofAIGaAsSbbyMOCVDWuWei;PengRuiwuandWeiGuangyu(吴伟)(彭瑞伍)(韦光宇)ShanghaiInstituteofmetallurgy,ChineseAcad... 相似文献
2.
压铸件内部气(缩)孔的工艺控制 总被引:1,自引:0,他引:1
陈朝晖 《特种铸造及有色合金》1996,(2):46-47
压铸件内部气(缩)孔的工艺控制华阳电工厂陈朝晖TechnologyControlonGasHoleorShrinkageCavityofDieCastings¥ChenChanohui(HuayangEeletricalAppliancesFacto... 相似文献
3.
ThermodynamicAnalysisofGaAsSbCHSystemandDesignofMOVPEProcesforGa(As,Sb)SemiconductorLiJingbo,ZhangWeijing,LiChangrongandD... 相似文献
4.
Characterization of MLEC GaSb Crystal 总被引:1,自引:0,他引:1
CharacterizationofMLECGaSbCrystal①TuHailing,DengZhijie②,ZhengAnshengandWuXikang(屠海令)(邓志杰)(郑安生)(武希康)GeneralResearchInstitutefo... 相似文献
5.
200型CO_2气体保护焊机故障检测技术扬州客车制造总厂(225001)曹晴峰TroubleshootingofCO_2Gas—shieldedWeldingMachinesYangzhouBusManufacturerCaoQinfeng200型C... 相似文献
6.
用比较法设计大型铸钢件冒口武钢机械总厂(430083)王永云ApplyTheComparingMethodtoDesignRiserofLargeCastingsWangYongyun(MechanialGeneralFactoryWisco.)1问... 相似文献
7.
双金属复合铸造衬板在破碎机颚板中的应用 总被引:3,自引:0,他引:3
双金属复合铸造衬板在破碎机颚板中的应用广西融水县农业机械制造厂(545300)龚息鸿DoublemetalcastingJawforJawCrasherGongxihong(GuangxiRongshuixlanAgricuItureMachnieF... 相似文献
8.
LowTemperatureGrowthofGaAsonSibyIonBeamClusterTechniqueYuHuaizhi,FengDeshen,LiuJianping(余怀之)(冯德伸)(刘建平)(GeneralResearchInstitu... 相似文献
9.
CO_2气体保护焊在变压器箱体焊接上的应用四川自贡东锅实业公司电站三厂(643010)王晓东ApplicationofCO_2GasShieldedWeldingonTransformerCaseWeldingZigongEasternBoilerZ... 相似文献
10.
LGK系列空气等离子切割机的使用与维修天津大学机电工厂(300072)缪贵宾OperationandRepairofLGKSeriesAirPlasmaCuttingMachine¥(TianjinUniversityMachineryandElec... 相似文献
11.
ImprovementofSiC_pReinforcedCastAluminiumCompositesbytheROCMethodZhengQifei,XieShuisheng,YuanGuansen,ShiLikai(郑弃非)(谢水生)(袁冠森)(... 相似文献
12.
MOCVDGrowthofGaAs/Al_xGa_(1-x)AsSuperlatticesXuXian'gang;HuangBaibiao;RenHongwen;LiuShiwenandJiangMinhua(徐现刚)(黄柏标)(任红文)(刘士文)(... 相似文献
13.
CorrelationbetweentheConcentrationsoflonizedEL2andCarbonAcceptorinUndopedSemi-insulatingLECGaAsYangRuixia(杨瑞霞)(HebeiInstitute... 相似文献
14.
第三届亚洲冬季运动会圣火宝鼎的铸造哈尔滨制氧机厂(哈尔滨市150080)郑才朱明章CastingofTheTripodVesselfortheGreatingFireofTheThirdAsiaWinterGamesZhengCaiZhuMingzh... 相似文献
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1-IntroductionCarbonisaprevailingresidualimpurityinundopedsemiinsulating(SI)GaAscrystalsgrownbytheliquidencapsulatedCzochralski(LEC)technique,anditpredominantlyoccupiesthearsenicsiteasacceptorCAs.Sincethemassofcarbonatomismuchlighterthanthatofars… 相似文献
16.
RelationbetweenEL2GroupandEL6GroupinSI-GaAsWuFengmei吴凤美(Deportmentofphysics,NanjingUniversity,Nanjing210093,China)ZhaoZhouyin... 相似文献
17.
1IntroductionRaredispersiveelementsGa,InandTlformthecomplexesofdiferentcoordinatenumber(CN)orcoordinatestructure(CS)withamin... 相似文献
18.
CALCULATIONOFPHASEDIAGRAMFORPSEUDOBINARYGaAs-InAs¥Qiao,Huan;Shen,Jianyun;Li,Guoxun(GeneralResearchInstituteforNonferrousMetal... 相似文献
19.
PredictionofCompositionofGaInAsSbEpilayersbyMOCVDUsingPaternRecognitionandArtificialNeuralNetworkMethodYanLiuming①(严六明)EastCh... 相似文献
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1 INTRODUCTIONSulfurdistributionincokingprocessincludestwoparts .OnepartisgoingintoCOGasH2 S ,CS ,COSandC2 H2 SH .TheotherpartisresidualincokeasFeS ,CaS ,S2 andsoon .Traditionally ,theremovalofsulfurofCOGisbysprayingammoniawaterintohotcoalgastoformammoniumsulfat… 相似文献