非晶及其复合材料制备方法的研究

ValueEngineering。②。③。①。、。②。。③。。：[1].[Z].2010-2012.[2].[J].,2008(7):253-255.[3].[J].,2009(6):102-106.[4]GrubelHG,LloydPJ.Intra-industrytrade:Thetheoryandmeasurementofinternationaltradeindifferentiatedproducts[M].London:Basingstoke,1975.[5],,.SITC-[J].,2012(6):69-73.[6]BruelhartM.Marginalintra-industrytrade:Measurementandrelevanceforpatternofindustrialadjustment.Weltwirtscha-ftlichesArchiv,1994,130.0。、、。、。。。、。。、、、。。。1。105K/s、。103K/s①②③④⑤⑥———————————————————————：1984-。ResearchonthePreparationMethodsofAmorphousandCompositeMaterialsHUANGWen-jun719000CollegeofEnergyEngineeringYulinUniversityYulin719000China：。。。Abstract:Amorphoushaveattractedanincreasingattentioninthelastdecadeduetotheirexcellentproperties,especiallymechanicalproperties.Preparationsofamorphousaresummerized,andthecoolingratesofthequickcoolingandnearquickcoolingwerediscussed.Especially,thebulkamorphouscompositepreparationmethodsandtheirimportantresultsindetailsareintroduced.Onthisbasis,thepossibilityofbulkamorphousindustryareputfowarded,andtheemergenceofanovelpreparationprocessarelookedforwarded.：Keywords:amorphousrapidcoolingpreparationmethods：TG139.8：A：1006-4311201405-0005-05·5·⑦⑧⑨[1]。1.1[2]3、、。[3]、。)。。RGTSR=λSGTSρSΔhλSΔhρSGTSδTi。Ti[2,4]。1.2。坠T坠t=α坠2T坠x2α=λ/cραm2/sλW/m°CcJ/kg°Cρkg/m2。Tti=αΔt(Δx)2Ti-1+(Δx)2αΔt-!2Ti+Ti+1#$Ti-1、Ti、Ti+1ΔxTtiit+Δt。①②Ruhl105-109K/s③/。1.31.3.1quntechnique50atm。109°C/s0.5~1.0um109°C/s。Duwez[5]。1.3.2chillblockmelt-spinning15~20um。106~107°C/s。。。1.3.3surfacemeltingandself-quenching10mm108°C/s。、。1.3.4atomizationN2ArHe100m/s。10~100μm106°C/s。。21960Duwes[5]Au75Si251974H.S.Chen[6]103K/s1～3mmPd-Cu-Si、Pd-Ni-P、Pt-Ni-P。PdPtZr、HfLaCu、TiFe。。2.12.1.1。。·6·ValueEngineering。2.1.2、。。。。2.1.3。。2.1.4。。2.1.5。VGRc=GV。GV。GV。G10～100℃/mm。V。。VGG。20mmG=100℃/mmV=1mm/sRc=100℃/s。。。2.2[7]。坠T坠t=λcρΔ2T=λcρ坠2T坠r2+1r坠T坠r+1r2坠2T坠φ21λ[W/(mK)]c[J/(kgK)]ρ[kg/m3]。坠2T坠φ2=01坠T坠t=λcρ坠2T坠r2+1r坠T坠r2[8]①②③④c*1c*1=TLTS乙ρ1(T)c1(T)dT+ρ1(T)LTL-TSρTLTSL⑤TLTS。2TrRat=0=Ta0Tr=Rat0alloy=Tr=Rat0copper-moldTRar燮Rmt=0=Tc0Tr=Rmt0=Tc0Ta0Tc0RaRm。2Trt=Tc0+Ta0-Tc0∞j=1Σ2βjJ1βjJ0βjrRmΣΣexp-αβ2jR2mΣΣt3βjJ0βJ0J1。Inoue[9]Mg65Cu25Y10ρ3.13Mg/m3c1·7·712J/kg×KTS713KTa0883KMgλ167W/m×KCuλ393W/m×KCuρc8.93Mg/m38.93Mg/m3。dmmRCK/s。221.0mm、2.0mm4.0mm391K/s、159K/s93K/s。3。。。、。、、。。3.13.1.1WCZrTaNbMo。、[10]。1987KimuraNi-Si-BWCWC。JohnsonWC、SiC、WTaZrTiCuNiBe、Zr57Nb5Al10Ni12.6Cu15.4[11]Cu47Ti34Zr11Ni8[12]2%20%[13]。3.1.2MechanicalAlloying1970INCOBenjamin。1983KochNiNb,。[14,15]30%Zr55Cu30A110Ni5。3.1.3,。W.L.Johnson[16,17]W[18,19]。[20]80%16.2%1800MPa2150MPa。3.23.2.12000T.Hirano[21]In-SituReactionZrCZr55Al10Ni5Cu30。。ZrZrC4ZrC。0.5%In-SituReaction4.5%[22]。ZrCZrCZr/。[23]ZrTiCuNiBeCZrC。3.2.2[24]。F.SZUECS[25]Zr56.2Ti13.8Nb5.0Cu6.9Ni5.6Be12.5/8%5%1800MPa1600MPa。Y.LiLa[26]、Pd[27]。3.2.3①。。/。[28]FeZrTiCuNiBeFe。M.Calin[29]。②[30～33][34]。/。,[28]。4240030020010020CoolingRateRc/K·s-11234567Diameter,d/mm·8·ValueEngineering、、、、、[35]。。。、~2%。：[1].[J].2006,5541953-1957.[2]．[M].:1991.[3]H．Jones．DevelopmentsinAluminumAlloysbySolidificationatHigherCoolingRates[J]．Aluminum1978544274-281.[4]．[J]．20063(13)29-33．[5]W.Klement,R.H.WillensandP.Duwez,nature,187,869(1960).[6]Chen.H.S.“Thermodynamicconsiderationsontheformationandstabilityofmetallicglasses”.ActaMetallurgica,1974,22(12):1505-1511.[7]FengQiu,PingShen,TaoLiu,DanZhang,QichuanJiang.ThecorrelationbetweentheformationofdifferentmartensiticstructuresandthecoolingtatesinZrCuAlNialloyduringsolidification[J].JournalofAlloysandCompounds.477(2009)840-845.[8]C.L.Xu,H.Y.Wang,F.Qiu,Y.F.Yang,Q.C.Jiang.CoolingrateandmicrostrutureofrapidlysolidifiedAl-20wt.%Sialloy[J].MaterialsScienceandEngineeringA417,2006:275-280.[9]A.Inoue,A.Kato,T.Zhang,S.G.Kim,T.Masumoto.Mg-Cu-YAmorphousAlloyswithHighMechanicalStrengthsProducedbyaMetallicMoldCastingMethod[J].MaterialsTransactions,JIM,Vol.32,No.7,1991:609-616.[10]Choi-YimHaein,ConnerRobertD,SzuecsFrigyesetal.ScriptaMaterialia[J].2001,45:1039.[11]Choi-YimH,BuschR,KosterUandJohnsonWL.SYNTHESSANDCHARACTERIZATIONOFPARTICULATEREIN2FORCEDZr57Nb5Al10Cu15.4Ni12.6BULKMETALLICGLASSCOMPOSITES[J].Actamater,1999,47(8):245522462.[12]Choi-YimH,BuschRandJohnsonWL.TheeffectofsiliconontheglassformingabilityofCu47Ti34Zr11Ni8bulkmetallicglassformingalloyduringprocessingofcomposites[J].J.Appl.Phrs.,1998,83(12):7993.[13]XYK,XuJ.CeramicsparticulatereinforcedMg65Cu20Zn5Y10bulkmetallicglasscomposites[J].ScriptaMateri-alia,2003,49:843-848.[14]SagelA,WunderlichRK,PerepezkoJH,etal.Glassfor-mationinamulticomponentZr-basedalloybymechanicalattritionandliquidundercooling[J].Appl.Phys.Lett.,1997,70:580.[15]LuIR,MoelleC,SagelA,etal.Preparationandthermalstabilityofceramicrmetallicglasscompositespreparedbymechanicalalloying[J].MaterialsLetters,1998,35:297-302.[16]DandlikerRB,ConnerRD,JohnsonWL.Meltinfiltrationcastingofbulkmetallicglassmatrixcomposites[J].Jounalofmaterialsreseach,1998,13(10):2896-2901.[17]ConnerD,DandlikerRB,ScruggsV,etal.Dynamicdeformationbehavioroftungstenfiber/metallicglassmatrixcomposites[J].InternationalJournalofImpactEngineering,2000,24:435-444.[18],,,.Zr55Al10