共查询到20条相似文献,搜索用时 328 毫秒
1.
ApplicationofheattreatmenttechnologyforthermitweldsatDa-qinrailwayLIli;QIUDehaiandZOULishun(ChinaAcademyofRailWay'Science.Bei... 相似文献
2.
《金属学报(英文版)》1995,(Z1)
U.S.A.U.S.DepartmentofEnergyResearchinIntermetallicAlloysandComposites¥AlanL.Dragoo(DivisionofMaterialsSciencesOfficeofBasicE... 相似文献
3.
沙维 《稀有金属(英文版)》1994,(3)
EnthalpyofReactionsinY-Ba-Cu-OSystemShaWei沙维(Departmentof.MaterialsScienceandMetallurgy,UniversityofCambridge.U.K.)Received17... 相似文献
4.
喻鼎 《特种铸造及有色合金》1997,(2):59-59
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.
沙维 《稀有金属(英文版)》1995,(4)
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.
Chu Liangyin 《中国有色金属学会会刊》1996,(3)
CONTROLLINGOVERGRINDINGOFVALUABLEMATERIALSUSINGMODIFIEDAIRSPARGEDHYDROCYCLONE¥ChuLiangyin(DepartmentofChemicalProcessingMachi... 相似文献
9.
BEHAVIOUROFELEMENTALSULPHURINBIOOXIDATIONOFGOLD-BEARINGSULPHIDEORES¥XiangLan;KeJiajun(InstituteofChemicalMetallurg,ChineseAca... 相似文献
10.
《金刚石与磨料磨具工程》2000,(6)
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.
沙维 《稀有金属(英文版)》1994,(2)
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.
Cao Peng Huang Baiyun He Yuehui Qu Xuanhui Powder Metallurgy Research Institute 《中国有色金属学会会刊》1997,(1)
EFFECTSOFCaADDITIONONTiAlBASEDALLOYS①①CaoPeng,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