非晶合金的制备方法

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2008211215:,(19812),,,,Email:[e-mail].30No.4Apr.2009,(,255049):,,,,,,,:;;:TG139+.8:A:100028365(2009)0420486203StudyonAmorphousAlloyPreparationMethodFENGJuan,LIUJun2cheng(CollegeofMaterialsScienceandEngineering,ShandongUniversityofTechnology,ShandongZibo255049,China)Abstract:Amorphousalloyshavebecomeoneofthehotspotsofthenewmaterialsresearch,becauseoftheirexcellentmechanical,corrosion2resistant,magnetic,hydrogenstorageproperties,andtheirwidelyapplicationpotentialinmachinery,communications,aerospace,automotiveindustry,aswellasindefenseindustry.Thehistoryoftheamorphousalloysdevelopmentisreviewed,Then,theamorphousalloyspreparationmethodsaresummedup,andtheiradvantagesanddisadvantagesarediscussedandcompared.Therearestillalotproblemsforthelow2costpreparationofbulkamorphousalloys.Keywords:Bulkamorphousalloys;Preparationtechniques;Mechanicalproperty1,,(),,,,1934,Kramer[1],,1951,Turnbull,,,Turnbull1960Duwe[2]Au2Si1969,Pond2070,50m15cm1974Chen103K/sPd2Cu2Si2080,Turnbull10K/sPd2Ni2P[3]2080,A.InoueLa2Al2NiLa2Al2Cu,2000InoueCu2Zr2Hf2TiCo2Fe2Ta2B2003,LuLiuFe,12mmFe16mm,Ma25mmMg2Cu2Ag2Pd[4]35mm,,:;;684©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:;,:,;,[5]22.1,,2.1.1,,,,,,,106K/s,2.1.2,2050,Turnbull,(0.180.2)Tm,0.2TmTun2bull198211.4K/s10mmPd40Ni40P20,0.40.6mmNi2B2SiNi2Nb2.2()BMG,,,2.3,B2O3,,,,,,,,2.4[6]:(1),(2)(3),(4)[79],,2.5Tx,,,,2.6,,,CO2,,,2.7/,,2.7.1,,,,()1,,(10mm/s),Gv,,,,784©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[10],,,,;,,,,,22Fig.2Continuouscastingdiagram2.7.3[11],,,,,CTn,,,,3,,,,3,,,3Fig.3Step2by2stepmethodofcontinuouscastingcooling,,[1]RW,P,EJ.[M].:,2001.[2]PDuwez,RHWillens.Continuousseriesofmetastablesolidsolutioninsilver2coperalloys[J].JApplPhys,1960,31:113621137.[3]WHKui,ALGree,DTurnbull.FormationofBulkMetallicGlassbyFluxing[J].ApplPhysLett,1984(6):6152616.[4]Ying2KunXu,HanMa,JianXu,etal.Mg2basedbulkmetallicglasscompositeswithplasticityandgigapascalstrength[J].ActaMaterialia,2005,53:185721866.[5]AKojima,AMakino,AInoue.HardMagenticPropertiesofnanocrystallineFe2richFe2Nb2Nd2BBulkAlloysproducedbyConsolidatingAmorphousPowders[J].NanostructuredMaterials,1997,8(8):101521024.[6],,,.[J].,2004,33(5):4592463.[7]ADunst,DMherlach,FGillessen.FormationofglassyspheresofFe2Ni2P2Bbycontainerlessprocessing[J].MaterSciEng,1991,133(3):7852789.[8]JQGuo,KOhtera,KKita,etal.Newmetastablephasessolutecintents[J].MaterialsScienceandEngineeringA,1994,1812182(5):139721400.[9],,.Al2Ge[J].,2003,13(1):79282.[10],,.[P]..:CN1486800A,2004,4,7.[11],,,.[P]..:CN1389317A,2003,1,8.884