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1.
Removal of sulfur in coke oven gas by mixing ZnO-based additive into coal   总被引:3,自引:0,他引:3  
1 INTRODUCTIONSulfurdistributionincokingprocessincludestwoparts .OnepartisgoingintoCOGasH2 S ,CS ,COSandC2 H2 SH .TheotherpartisresidualincokeasFeS ,CaS ,S2 andsoon .Traditionally ,theremovalofsulfurofCOGisbysprayingammoniawaterintohotcoalgastoformammoniumsulfat…  相似文献   

2.
MechanochemicalEfectsonSynthesisofBiPbSrCaCuOSuperconductorLiXiming(李希明)InstituteofChemicalMetalurgy,ChineseAcademyofSci...  相似文献   

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

4.
ONTHESTABILITYOFLAVESPHASES¥Li,Chonghe;Kang,Deshan;Qin,Pei;Chen,Nianyi(ShanghaiInstituteofMetallurgy,ChineseAcademyofSciences...  相似文献   

5.
ThermodynamicAnalysisofGaAsSbCHSystemandDesignofMOVPEProcesforGa(As,Sb)SemiconductorLiJingbo,ZhangWeijing,LiChangrongandD...  相似文献   

6.
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   

7.
AchievementsanddevelopingtrendofweldingtechnologyinChineseshipbuilding¥ZHOUGuoshengandWUJing(ScienceandTechnologyBureauofCSSC...  相似文献   

8.
Numerical simulation of semisolid continuous casting process   总被引:1,自引:0,他引:1  
1 INTRODUCTIONSemisolidcontinuouscasting(SCC)isstillintheexperimentalstudystageinChina[1~ 3] .Therefore ,manyproblemsareneededtobeexploredcontinuous ly .Amongthem ,thebreakageandbreakoutarethekeyblockstolimittheindustrialapplicationoftheprocess.Becauseoftheco…  相似文献   

9.
EditorialCommitteeofTransactionsoftheNonferrousMetalsSocietyofChina¥//Chairman:HeBoquanProfessorVice-Chairman:ChenJiayongRese...  相似文献   

10.
1 INTRODUCTIONPyrite (FeS2 )isatypical 3dtransitionmetalmaterial.Acomprehensivestudyofelectronicstruc tureofFeS2 ishelpfultounderstandingtheseriesofelectronicstructureoftransitionmetaldisulfideMS2(M =Fe ,Co ,Ni ,Cu ,Zn)withthepyritestructurebecauseoftheirwideran…  相似文献   

11.
1 INTRODUCTIONTi1 0V2Fe3Aland 3 0CrMnSiNi2Aaretypicalmaterialstomanufacturelanding gearofairplanewhichbearsdynamicloadingduringtakingoffandlanding[1].AerospacesparesdesignedbyNormalQuasi staticStrengthDesignCriterionfacethecon tradictoryofsafetyandeconomy .Dyn…  相似文献   

12.
ELECTRODEPOSITION OF AMORPHOUS Ni-P ALLOY COATINGS   总被引:1,自引:0,他引:1  
ELECTRODEPOSITIONOFAMORPHOUSNiPALLOYCOATINGS①FangZhaohengInstituteofChemicalMetalurgy,ChineseAcademyofSciences,Beijing100080...  相似文献   

13.
CharacterisationofaMechanicallyAlloyedOxideDispersionStrengthenedNiekel-baseSuperalloyShaWei(沙维)DepertmentofMaterialsSciencea...  相似文献   

14.
ABSTRACTSfromTRANSNFsoc(Chineseedition)Vol.4,No.4,Dec.1994A-GeologyandMining;B-MineralProcessingand Metallurgy;C-Materials Sc...  相似文献   

15.
Deformation mechanism of tension of 2024Al alloy at semi-solid state   总被引:4,自引:2,他引:2  
1 INTRODUCTIONComparedtoconventionaltechnologiessuchascastingandplasticforming ,semi solidmetalprocess ing (SSP)isakindofnewlyemergingmetalprocess ingtechnology ,beinghighlyefficientandlow con suming .So ,itisnecessarytoconductsometheoreti calandexperimentals…  相似文献   

16.
1.IntroductionSiChasbeenwidelyusedasspecialrefractories.Withdifferentbondingphases,SiCrefractoryscanbeclassifiedintooxide/SiC,Si3N4/SiC,Sialon/SiCandSiC/SiCsystems.TheSialon(Si6zAlzOzN8x,0<z<4.2)/SiCsystem,duetoitsbetterphysicalandchemicalpropertie…  相似文献   

17.
MechanicalPropertyandMicrostructureofOxideDispersionStrengthenedNickel-baseSuperalloyMA758ShaWei沙维(DepartmentofCivilEngineeri...  相似文献   

18.
Stability condition of semisolid continuous casting process   总被引:2,自引:0,他引:2  
1 INTRODUCTIONThesemisolidcontinuouscasting ,SSCCforshort,isanew processwithlowconsumptionandhighproductivityto producehigh qualitybilletforsemisolidalloysforming .However ,thebreakoutandbreakageoftenoccurintheprocessbecauseoflackingsufficientresearchonth…  相似文献   

19.
1 INTRODUCTIONThetwosuccessfulfamiliesofrare earthcobaltpermanentmagnetsproducedcommerciallyareSmCo5andSm2 Co17.TheSmCo5magnetshaveb  相似文献   

20.
MechanicalPropertyandMicrostructureofOxideDispersionStrengthenedNickelbaseSuperaloyMA758ShaWei(沙维)DepartmentofCivilEngineeri...  相似文献   

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