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1.
MOCVDGrowthofQuaternaryGaxIn1-xAs1-ySbyAloys:SolidCompositionZhangBaolin,JinYixin,ZhouTianming,NingYongqiang(张宝林)(金亿鑫)(周天明)(宁永强)JiangHongandLiShuwei(蒋红)(李树纬)ChangchunInstituteofPhysics,ChineseAcademyofSciences,Changchun,130021,ChinaReceived25July199…  相似文献   

2.
1.IntroductionSiChasbeenwidelyusedasspecialrefractories.Withdifferentbondingphases,SiCrefractoryscanbeclassifiedintooxide/SiC,Si3N4/SiC,Sialon/SiCandSiC/SiCsystems.TheSialon(Si6zAlzOzN8x,0<z<4.2)/SiCsystem,duetoitsbetterphysicalandchemicalpropertie…  相似文献   

3.
ChineseWeldingSocioty¥//TheChineseWeldingSociety(CWS),foundedin1962,isanationalmassacademicandengineeringorganizationinthefie...  相似文献   

4.
AchievementsanddevelopingtrendofweldingtechnologyinChineseshipbuilding¥ZHOUGuoshengandWUJing(ScienceandTechnologyBureauofCSSC...  相似文献   

5.
ScanningElectronMicroscopyStudiesofYBa_2Cu_3O_(7-δ)SuperconductorsShaWei(沙维)(DepartmentofCivilEngineering,TheQueen′sUniversit...  相似文献   

6.
SeriesStatisticsDataofNon-ferrousMetalsofChinaⅠ2ASurveyingofTheChinaNationalNon-ferrousMetalsIndustryCorpcration(CNNC)Bycourt...  相似文献   

7.
1-IntroductionCarbonisaprevailingresidualimpurityinundopedsemiinsulating(SI)GaAscrystalsgrownbytheliquidencapsulatedCzochralski(LEC)technique,anditpredominantlyoccupiesthearsenicsiteasacceptorCAs.Sincethemassofcarbonatomismuchlighterthanthatofars…  相似文献   

8.
1IntroductionSiC,curentlytheprimarywidebandgapsemiconductorswithabandgaprangesfrom2.2eV(3CSiC)to3.3eV(4HSiC)atroomtempera...  相似文献   

9.
EffectsofLaserAblationonCeramicSuperconductingTargetsShaWei(沙维)(DepartmentofMaterials,ImperialCollege.PrinceConsortRoad.Londo...  相似文献   

10.
DislocationStructuresinaBulkPb-dopedBi-SrCa-Cu-OHighTemperatureSuperconductorShaWei(沙维)(DepartmentofMaterials,ImperialCollege...  相似文献   

11.
EffectofSiCParticulateReinforcementonAgingBehaviourofSiC(P)/AICompositesLiYichun(李义春)(GeneralResearchInstituteforNon-ferrousM...  相似文献   

12.
CompositingSoftCoatedTiFiberReinforcedTiAlMatrixCompositesHeGuiyu,ChuShuangjie,HuShiping(何贵玉)(储双杰)(胡世平)NorthwesternPolytec...  相似文献   

13.
CurrentstatusandprospectsofweldingtechnologyinChina¥SONGTianhu(ResearchInstituteofMachineryScienceandTechnology,Beijing(10004...  相似文献   

14.
MechanochemicalEfectsonSynthesisofBiPbSrCaCuOSuperconductorLiXiming(李希明)InstituteofChemicalMetalurgy,ChineseAcademyofSci...  相似文献   

15.
ElectronMicroscopyStudiesofMagnetronSputteredYBa_2Cu_3O_(7-δ)ThinFilmsShaWei沙维(DepartmentofMaterials,ImperialCollege,PrinceCo...  相似文献   

16.
ReactionSynthesisofAl/TiCCompositesandtheEffectofAlContentZhangErlin,ZengSongyan,ZengXiaochunandLiQingchun(张二林)(曾松岩)(曾晓春)(李庆春...  相似文献   

17.
Coercive Force of γ-Phase in WC-Co Cemented Carbides   总被引:1,自引:0,他引:1  
CoerciveForceofγ-PhaseinWC-CoCementedCarbidesLiuShourongandSunJing(刘寿荣)(孙景)(TianjinInstituteofHardAlloys,Tianjin300222,Tianji...  相似文献   

18.
60Si2Mn钢螺旋簧淬裂原因分析山东省分析测试中心(济南250014)郑桂茹AnalysisonQuenchCrackingofScrewSpringof60Si2MnSteelZhengGuiru(ShandongAnalysisandTestC...  相似文献   

19.
DeterminationofNi,Ca,Mg,CuandPbinWolframbyInductivelyCoupledPlasmaAtomicEmisionSpectrometryWangChunmeiandZhangShuzhen(王春梅)(张淑...  相似文献   

20.
CathodicProcessofTi(Ⅳ)inMoltenLiF-NaFShiQingrongandDuanShuzhen石青荣,段淑贞(UniversityofScienceandTechnologyBeijing,Beijing100083,C...  相似文献   

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