铌在钢中的物理冶金学基础数据3

10219984JOURNALOFIRONANDSTEELRESEARCHVol.10,No.2Apr.19983Physico-MetallurgicalDataofNiobiuminSteelYongQilongPeiHezhongTianJianguoZhouXiaolingPanLiYangWenyong3:(YunnanPolytechnicalUniversity):,,(650051),,,,,,ABSTRACTAccordingtotheexperimentalandtheoreticalresearchresultsandauthoritativeworksinthisfieldabroad,thefundamentalphysico2metallurgicaldataofniobiumandniobiumcarbonitrideinsteelhavebeencollectedcomprehensively.Theinformationanddataareprovidedtotheconcernedresearchersandtechniciansforreference.KEYWORDSniobium,physico2metallurgy,steel,,,3107t,4%[1],,,,,,,:1()˝,41,4d45s1,92.9064,(20)0.33007nm,0.28585nm,1.08310-5m3mol,8.578gcm3,120.147nm,15.2%,7.222105Jmol,,;246710,;4740,[2]:(0100)7.210-6©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.K[3],,(12.110-6K);(0100)268J(kgK)[3],[498J(kgK)][528J(kgK)][456J(kgK)](20)E=1.049105MPa,G=3.75104MPa,K=1.703105MPa,T=0.397[4],,,;,:C112.45105MPa,C442.84104MPa,C121.32105MPa;:S116.5610-12Pa-1,S4435.210-12Pa-1,S12-2.2910-12Pa-1[5,6]B˚,CA+CCA4,A3,NbFe2(Fe3Nb2,Fe3Nb2),C,C2%(,),A1.8%[7]Nb95C[8]:11601290D=530exp-82300RT(cm2s)(1)Leak[9]:D=400exp-80000RT(cm2s)(2)R;TKurokawa[10]FeFe20.6SiFe21.5MnFe20.6Si21.5Mn,(1)(2),,,(1)CA,,Gray[11](3):D=400exp-70000RT(cm2s)(3),[12]:10802420D=810-3exp-83500RT+3.7exp-104700RT(cm2s)(4)2,,0.530.49(0.59),NaCl(B1),(),1,NbC0.686NbC[13],NbC0.87NbC0.877[14],,NbN,,NbC0.875(Nb8C7)[15],0.44702nm[16](0.4469nm[17]),1.34510-5m3mol,7.801gcm3NbC0.994NbC0.836,0.4470nm0.4433nm[18],NbC0.8750.4442nm,1.32010-5m3mol,7.837gcm36.510-6K(201100)[19],7.0210-6K(01000)[20],(350075),E=3.385105MPa,HV2400[20]cP=45.18+7.24310-3T-9.002105T2J(Kmol)(2981800K),298K$H=(-140.73.3)kJmol[20];NbC0.877cP=40.6+8.3310-3T-6.32105T2J(Kmol)(2981800K),298762:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.K,$H=-138.6kJmol[20]0.4388nm[19],1.27210-5m3mol,8.405gcm3,10.110-6K(20270)[19],2050,HV1396[20],cP=36.38+22.6110-3TJ(Kmol)(298600K),cP=44.96+8.31110-3TJ(Kmol)(6001643K),298K,$H=-249.5kJmol[20],C,:lg([Nb][C])C=2.96-7510T0.2[14](5)lg([Nb][C]0.87)C=3.11-7520T0.1[14](6)lg([Nb][C]0.875)C=2.97-7500T0.06[21](8501200)(7)lg([Nb][N])C=2.80-8500T[22](8)A,,:lg([Nb][C])A=5.43-10960T[14](9)lg([Nb][N])A=4.96-12230T[14](10)lg([Nb][C]0.875)A=4.87-10060T[21](3001000K)(11)[Nb][C][N][14],(NbCxN12xNbC0.875xN12xx)[23],CA[24]MCMN,,,:(100)MCN(100)C,[010]MCN[010]C[25](100)MCN(100)A,[011]MCN[010]A[26],,[27]:RNbC2C=1.0058-0.449310-3T(Jm2)(12)RNbN2C=0.9717-0.434010-3T(Jm2)(13)RNbC0.8752C=0.9916-0.442910-3T(Jm2)(14),[28],,,,(100)MCN(100)A,,1.35,1.40,[28],,[2931]:r3t=r30+8DRVMCNCV9RTt=r30+m3t(15)r0,rtt;VMCN;CV()();m;t[32],,9000.216nms13,12003.34nms13,0.1302.08nms13,Fe3C34,,,,,Orowan,[33],1.89nm,2.26nm,Orowan[33]3,,8610©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,(199772)1,,..:,1989.292BrandesEA.SmithellsMetalsReferenceBook.London:But2terworth&CoLtd,1983.8283BrandesEA.SmithellsMetalsReferenceBook.London:But2terworth&CoLtd,1983.14224BrandesEA.SmithellsMetalsReferenceBook.London:But2terworth&CoLtd,1983.15235SchladerDM,SmithJF.J.Appl.Phys.,1977,48:50626WalkerE,PeterM.J.Appl.Phys.,1977,48:28207StormsEK,KrikorianNH.J.Phys.Chem.,1960,64:14718SparkeB,JamesDW,LeakGM.J.IronSteelInst.,1965,203:1529BarfordJ.J.IronSteelInst.,1966,204:13410DeArdoAJ,GrayJM,MeyerL.FundamentalMetallurgyofNiobiuminSteel.In:StuartHed.Niobium81.NewYork:AIME,1984.68511GrayJM,YeoRBG.Trans.ASM,1968,61:25512EinzigerRE,MundyJN,HoffHA.Phys.Rev.,1978,B17:44013HuberEJ,HeadEL,HollyCEetal.J.Phys.Chem.,1961,65:184614NordbergH,AronssonB.J.IronSteelInst.,1968,206:126315,,.,1986,22(6):A52916AmendolaA.Polytec.Inst.Brooklyn,NewYork:195817...:,1965.5118NagakuraS,OketaniS.Trans.IronSteelInst.Jpn.,1968,8:26519BrauerG.J.Less2CommonMetals,1960,2:13120BarinI,KnacheO.ThermochemicalPropertiesofInorganicSubstances.Berlin:Springer2Verlag,1973.56621,,.,1987,23(6):B27722JohnsonTHetal.Trans.AIME,1967,239:165123,,,.,1989,1(4):4724,,..:,1989,42225DavenportAT,BrossardLC,MinerRE.J.Metals,1975,27(6):2126BakerRG,NuttingJ.PrecipitationProcessesinSteels.ISISpecialReport(64).London:ISI,1959.127,,,.,1988,24(5):A37328,,,.,1989,34(6):46729LifshitzIM,SlyozovVV.J.Phys.Chem.Solids,1961,19:3530.,1991,3(4):5131,,.,1992,4(1):5932,,..:,1989.25233.,1989,34(9):707962:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.