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1.
Alan L. Dragoo Division of Materials Sciences Office of Basic Energy Sciences U.S.Department of Energy Germantown MD - U.S.A. 《中国有色金属学会会刊》1999,(Z1)
1 INTRODUCTIONDuringthelast15years,thescientificresearchprogramoftheDivisionofmaterialsSciences(DMS)andtheappliedtechnologyprogramsoftheOfficesofEnergyEfficiencyandRenewableEnergy(EE)andofFossilEnergy(FE)havesupportedresearchontheorderedaluminide… 相似文献
2.
Recent
advances in electrochemistry of sulfide mineral flotation 总被引:8,自引:0,他引:8
R.Woods Faculty of Science Technology Griffith University Nathan Campus Queensland Australia 《中国有色金属学会会刊》2000,10(Z1):26-29
1 ELECTROCHEMISTRYOFFLOTATIONItisnowover 4 0yearssinceNixonproposedanelectrochemicalmechanismtoexplaintheinteractionofthiolflotationcollectorswithsulfidemineralsur facesandprovideameansofreconcilingthedifferenttheoriesthathad previouslybeenresolutelyad v… 相似文献
3.
方百增 《稀有金属(英文版)》2000,19(1):1-10
1 IntroductionElectrochemicalcapacitorsareuniqueenergystoragedevices ,whichexhibit2 0to2 0 0timesgreatercapacitancethanconven tionalcapacitors .Electrochemicalcapaci torscanbesimplyclassifiedintotwomaincategories:electricdouble layercapacitors(EDLCs) ,whichmain… 相似文献
4.
1 INTRODUCTIONTherearetwotypesoforbitalsinouterelectronorbitalsofgoldanditslixiviants[1,2 ] .OneiscalledHOEO(higheroccupiedelectronicorbitals) ,suchasπ typeHOEOofboth 5d2(x2 -y2 ) and 5d2zofgold ,andσ typeHOEOofσ22 pxofcyanide;andanothercalledLUEO(lowerunoccupiedelect… 相似文献
5.
0 IntroductionSurfaceEngineeringisnowgenerallyacknowledgedasoneofthemostimportanttechnologiesforthefuture.Electricbrushplatingisavariationofelectroplatingwhichallowsmetaldepositionontoselectedareas.Thecharacteristicsoftheprocessmakeitsuitableformanyap… 相似文献
6.
Hot top electromagnetic casting research of Al thin slab 总被引:3,自引:0,他引:3
Zhang Xingguo 《中国有色金属学会会刊》1999,9(3):4
1 INTRODUCTIONElectromagneticcasting(EMC)isamouldlesscontinuouscastingtechnologywithwhichliquidmetalisshapedbyelectromagneticforceandithasadvantagessuchas:smoothingotsurface,compact,homogeneoustissueandhighercastingvelocity.EMCtechnologyhasbeendev… 相似文献
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8.
InsituObservationofThermalBehaviourofImplantedHeinTibyMeansofEnhancedProtonElasticBackscattering(EPEBS)XiaZonghuang,ShenDingy... 相似文献
9.
1 INTRODUCTIONElementalpowdermetallurgy (EPM )hasdrawngreatattentioninthepreparationofTiAl basedalloysforitsadvantagesofcost savingandconvenienceinoperation[1~ 5 ].Currently ,themechanicalpropertiesofEPMTiAl basedalloyarealmostashighasthoseoftheforgedTiAl bas… 相似文献
10.
Xie Zhong Liu Yexiang Department of Nonferrous Metallurgy Central South University of Technology Changsha P. R. China T 《中国有色金属学会会刊》1999,9(2)
1INTRODUCTIONElectrochemicalindustryisingeneralahugeenergyconsumer.Electrocatalysis,asapowerfulweaponinloweringoverpotential,... 相似文献
11.
1 IntroductionRE AlandRE Al Mearepotentialamorphousalloy[1]andhydrogen absorbingmaterials[2 ].RareEarth ,asadditionalele mentsinaluminumandAl transitionmetalsalloy ,canimprovemechanicalpropertiesofthefinalmaterials[3].Thephasediagramandthermodynamicpropertiesoft… 相似文献
12.
1 INTRODUCTIONTheevolutionoftextureinaluminumanditsal loysduringdeformationandannealinghasbeeninves tigatedusingtheelectronbackscatteringpattern (EB SP)techniqueinascanningelectronmicroscope(SEM )andtheorientationdistributionfunctions(ODFs)usedforanumberof… 相似文献
13.
PROSPECTIVEDEVELOPMENTOFAVIATIONMATERIALSR.E.Shalin(StateResearchCenter,All-RussianScientificResearchInstituteofAviationMater... 相似文献
14.
《稀有金属(英文版)》1999,18(3)
CONTENTS1ExtractiveMetallurgy(7)2MetalMaterialsandTechnology(7,8)99-1-7 ResearchofCyclocarbonateExtractantsforPreciousMetals Sixcyclocarbonateextractantsofaserieshavebeensynthesized.Theirextractionproperties,suchasextractionspeed,phaseseparati… 相似文献
15.
1-IntroductionSinceDupiusetal[1,2]showedthatmetalorganicvaporphaseepitaxy(MOVPE)couldbeusedforthefabricationoflasersandsolarcells,MOVPEhasdevelopedintoamaturetechniqueforthegrowthofawidevarietyofsemiconductordevicematerials[3].Oneoftheadvantagesofth… 相似文献
16.
Y.T. Fang C.L. Luo Departmentof Physics Nanjing Normal University Naniing China 《金属学报(英文版)》1999,12(4):531-533
Endohedralfullereneshaverecentlyattractedconsiderableinterest.Experimentally,ithasbeenconfirmedthatatleastmorethanonelanthanum,yttrium,andscandiumformscanbeencapsulatedinsideC82orC84infullereneformationprocessesusingarcdischargevaporizationofcompos… 相似文献
17.
Q. Zhang S. Guan S.M. Li Beijing University Of Aeronautics Astronautics Beijing China 《金属学报(英文版)》1999,12(5):1002-1006
1.IntroductionTheENdepositpossessesmanyadvantagessuchasremarkablecorrosionandabrasionresistant,quitegoodweldingabilityandeventhickness.Therefore,TheENtechniquehasbeendevelopedrapidlyandwidelyusedsincethefifties〔1〕.However,therearestillseveralthingsth… 相似文献
18.
No Author 《金属学报(英文版)》1996,9(3):236-236
SubscriptioninformationACTAMETALLURGICASINICA(EnglishLetters)amajorjournalofmaterialsscienceinChina,isabimonthlyscientificper... 相似文献
19.
Recent development in researches of electrochemistry of sulphide flotation at Central South University of Technology 总被引:1,自引:0,他引:1
1 COLLECTORLESSFLOTATION1.1 NaturalfloatabilityTheinherenthydrophobicityoncethoughttobetypicalofsulfides[1] isnowthoughttoberestrictedtosulfidessuchasmolybdeniteandothermineralsorcompoundwithspecialstructuralfeatures .Mineralssuchasmolybdenite ,orpiment ,re… 相似文献
20.
《稀有金属(英文版)》1995,(1)
InstructionstoAuthorsContributionsmustbewritteninEnglishonly.TheyshouldhaveanabstractinEnglish.Theyshouldbesubmittedinduplica... 相似文献