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1.
ApplicationofheattreatmenttechnologyforthermitweldsatDa-qinrailwayLIli;QIUDehaiandZOULishun(ChinaAcademyofRailWay'Science.Bei...  相似文献   

2.
U.S.A.U.S.DepartmentofEnergyResearchinIntermetallicAlloysandComposites¥AlanL.Dragoo(DivisionofMaterialsSciencesOfficeofBasicE...  相似文献   

3.
EnthalpyofReactionsinY-Ba-Cu-OSystemShaWei沙维(Departmentof.MaterialsScienceandMetallurgy,UniversityofCambridge.U.K.)Received17...  相似文献   

4.
JL150压铸机增压活塞的修复宁波中强电动工具公司喻鼎*RepairofIncreasingPressurePistonofJL150DieCastingMachineYuDing(NingboZhongqiangElectricalInstrume...  相似文献   

5.
Anadaptivethresholdingforweldseamimagerecognitioninrealtime¥ChenQiangandJinJianmin(TsinghuaUniversity.Bejing)JensDoerk(Aachen...  相似文献   

6.
ScanningElectronMicroscopyStudiesofYBa_2Cu_3O_(7-δ)SuperconductorsShaWei(沙维)(DepartmentofCivilEngineering,TheQueen′sUniversit...  相似文献   

7.
高新技术的结晶──J11160型全自动卧式冷室压铸机阜新压铸机厂于学武,尹悦来,单明Jlll60AutomaticColdCaveHorizontalDieCastingMachine──ACrystallizationofHigh-NewTechn...  相似文献   

8.
CONTROLLINGOVERGRINDINGOFVALUABLEMATERIALSUSINGMODIFIEDAIRSPARGEDHYDROCYCLONE¥ChuLiangyin(DepartmentofChemicalProcessingMachi...  相似文献   

9.
BEHAVIOUROFELEMENTALSULPHURINBIOOXIDATIONOFGOLD-BEARINGSULPHIDEORES¥XiangLan;KeJiajun(InstituteofChemicalMetallurg,ChineseAca...  相似文献   

10.
AEROSPACE…航空领域TheFutureofUltrahardMachiningintheAerospaceIndustry超硬加工在航空工业中的应用展望CBNGrindingofNickelAlloysintheAerospaceIndustryCBN磨削航空镍基合金PotentialGenerationofMetalVaporsDuringDryMachining干切削时金属粉尘的产生ApplicationandPerformanceofCBNWheelsforPrecisionGri…  相似文献   

11.
CALCULATIONOFPHASEDIAGRAMFORPSEUDOBINARYGaAs-InAs¥Qiao,Huan;Shen,Jianyun;Li,Guoxun(GeneralResearchInstituteforNonferrousMetal...  相似文献   

12.
GAS-LIQUIDEQUILIBRIUMOFPb-Cd-ZnSYSTEMUNDERVACUUMGAS-LIQUIDEQUILIBRIUMOFPb-Cd-ZnSYSTEMUNDERVACUUM¥Liu,Rixin(InstituteofChemica...  相似文献   

13.
SELECTIVE COPPER REMOVAL FROM CUPRIFEROUS GOLD CONCENTRATE   总被引:5,自引:0,他引:5  
SELECTIVECOPPERREMOVALFROMCUPRIFEROUSGOLDCONCENTRATEDeng;Tong(InstituteofChemicalMetallurgy,AcademiaSinica,Beijing100080)Muir...  相似文献   

14.
1 INTRODUCTIONGrainrefinementofferssubstantialbenefitsinbothcontinuouscastingbydirectchill (DC)andincast to shapeproducts[1].Al 5%Ti 1 %Bmasteral loy ,whichmainlycontainsTiAl3andTiB2 particlesinAlmatrix[2 ,3]hasbeenproventogivethebestgrainrefinement[4 ,5 ].Additionof 0 …  相似文献   

15.
DislocationStructuresinaBulkPb-dopedBi-SrCa-Cu-OHighTemperatureSuperconductorShaWei(沙维)(DepartmentofMaterials,ImperialCollege...  相似文献   

16.
ElectrochemicalReductionofNiobiumlonsinMoltenNaF-CaF_2.FangBaizeng;LiuXinyu;WangXindongandDuanShuzhen方百增(刘新宇)(王新东)(段淑贞)(Unive...  相似文献   

17.
EFFECTSOFCaADDITIONONTiAlBASEDALLOYS①①CaoPeng,HuangBaiyun,HeYuehui,QuXuanhuiPowderMetalurgyResearchInstitute,CentralSouthUni...  相似文献   

18.
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   

19.
1 INTRODUCTIONEversincetheintroductionofphysicalvaporde positiontotheepitaxialgrowthofhightemperaturesuperconductingcuprates ,thequalityofthematerialhasbeen greatlyimproved[1,2 ] .At present,highqualityYBa2 Cu3 O7-δ(YBCO)filmswithTC>90K ,JC>10 6 A/cm2 at 77Kcanbeeasilyp…  相似文献   

20.
New advances for cast iron welding in China in last decade   总被引:2,自引:0,他引:2  
NewadvancesforcastironweldinginChinainlastdecade¥SunDaqian;RenZhenanandZhouZhenfeng(JilinUniversityofTechnology.Changchun)Abs...  相似文献   

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