共查询到20条相似文献,搜索用时 343 毫秒
1.
V.E.Vigdergauz V.A.Chanturiya Institute of Complex Exploitation of Mineral Resources Russian Academy of Sciences Kryukovsky Moscow Russia 《中国有色金属学会会刊》2000,10(Z1):30-39
1 INTRODUCTIONMetalsulfidesarethemainsourceofnon ferrousmetals .Intheirextractionfromores ,theprocessofmineralflotationplaysamostimportantrole .Elec trochemicalmethodsbecomeveryusefulforstudyofmetalsulfidesandtheirflotationdueanelectrochemi calnatureofthe… 相似文献
2.
ElectrocrystallizationMechanismofTungsteninMoltenKF-B_2O_3-K_2WO_4WenZhenhuanandLiGuoxun文振环,李国勋(GeneralResearchInstiiuteforNo... 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.
GDH─36型钢筋电渣压力焊机的工作原理及应用PrinciplesandApplicationsofBarElectroslagButtWelderModerGDH—36ShenyangNo2ElectricWeldingMachineWorks(l... 相似文献
5.
钢筋电渣压焊工艺过程稳定性的分析北京工业大学(100022)卢振洋,胡正衡AhalysisonBarElectroslagWeldingProcessBeijingPolytechnicuiversityLuZhengyangetal钢筋电渣压焊的基... 相似文献
6.
赵保东 《稀有金属(英文版)》1997,(2)
ElectrochemicalNucleationofTitaniumonPlatinumZhaoBaodong(赵保东)BranchCampusofBeijingUniversity,Beijing100083,ChinaReceived17Feb... 相似文献
7.
DeterminationofDiffusionCoefficientofActiveComponentinLiquidAlloywithMoltenSaltElectrochemicalMethodsDuSenlinandSuMingzhong(杜... 相似文献
8.
1 INTRODUCTIONTheelectrochemistryplaysanimportantroleontheflotationofsulfideminerals .Extensiveresearchhasdemonstratedthattheflotationofsulfidemineraldependsstronglyontheoxidationpotentialintheen vironmentsurroundings[1~ 4 ] .Controllingtheelectro chemical… 相似文献
9.
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
10.
DEVELOPMENTOFANEWGENERATIONOFADDITIVESFORALUMINIUMROLLINGLUBRICATIONMaoDaheng;XiaoGang;MaWenhong(CollegeofElectro-mechanicalE... 相似文献
11.
X.L.Yang) X.Sun) C.W. Wang ) D.Q. Geng)and C.M. Liu ) )Schoolof Mechanical Engineering Automation Northeastern University Shenyang China )Schoolof Material & Metallurgy Northeastern University Shenyang China 《金属学报(英文版)》1999,12(4):492-494
1.IntroductionInengineeringorindustry,oftenitisnecessarytocarryoutautomaticcontroloftemperatureforspecialpurposesorjustforkeepingthenormaloperatingconditions.Atpresent,mostofthetemperaturescontrollingapparatusesarebasedonElectromechanicalsystem.Thee… 相似文献
12.
1 INTRODUCTIONThestudyofspontaneouscurrentorpotentialfluc tuations,whichhasbeendesignatedaselectrochemicalnoise(EN) ,forthecharacte 相似文献
13.
电子弧焊电源的微机在线检测ComputernizedOn-lineTestingofElectronicArcWeldingPowerSourceTangshanElectronicEquipmentFactoryFanChaoetal唐山电子设备厂... 相似文献
14.
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
15.
Huang Shangyu Chang Zhihua Wang Zhongren Wang Lifeng Yang Mei School of Materials Engineering Wuhan Automotive Polytechnic University Wuhan P. R. China School of Materials Science Engineering Harbin Institute of Technology 《中国有色金属学会会刊》1998,(3)
1INTRODUCTIONElectromagneticforming,esentialybeingakindofapplicationofimpulseintensivecurenttechniqueinmetalworking,dealswith... 相似文献
16.
ElectrochemicalStudyonFormationofDy-NiAlloyinMoltenChloridesTongYexiang;LiuGuankun;YangQiqin;HongHuichan,(童叶翔)(刘冠昆)(杨绮琴)(洪惠婵)... 相似文献
17.
日本CO_2焊机短路保护的实现唐山市电子设备(集团)厂(063000)李一化Short-circuitProtectiveRealizationofJapanCO_2ElectricWeldingMachineTangshanElectronicEq... 相似文献
18.
HARDNESS AND WEAR RESISTANCE OF ELECTROLESS NICKEL DEPOSITS 总被引:1,自引:0,他引:1
Zhang Yongzhong Zhang Kui Fan Jianzhong Zhang Shaoming General Research Institute for Nonferrous Metals Beijing P. R. China Yao Mei School of Materials Science Engineering Harbin Institute of Technology Harbin P. R. Chi 《中国有色金属学会会刊》1998,(4)
INTRODUCTIONElectrolesNiPdepositshavebeenwidelyusedindiversefieldsfortheiruniquecombinationofpropertiessuchascorosionresist... 相似文献
19.
ElectrochemicalReductionofNiobiumlonsinMoltenNaF-CaF_2.FangBaizeng;LiuXinyu;WangXindongandDuanShuzhen方百增(刘新宇)(王新东)(段淑贞)(Unive... 相似文献
20.
罗键 《中国有色金属学会会刊》2001,(3)
1 INTRODUCTIONElectromagneticstirring (EMS)weldingtech niqueisdifferentfromthecommonarcweldingtech niqueandhasthefollowingadvantages[1~ 3] :1)lowcostsforinvestmentowingtosimpleadditionalequip ment;2 )operationalreliabilitywhichthankstotheuseofhigh performancec… 相似文献