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·386· 北京科技大学学报 2002年第3期 3 Anton DL.In:Westbrook J M and Fieisher R L,ed.Inter- 13 Jacobi H,Stockel D,Lukas HL.Thermodynamik und Fe- metallic Compounds.Vol.2[M].London:Wiley,1994.3 hlordnung der Ternaren B-Phase (Ni,Cu)Ga[J].Z Meta- 4 Grobner J,Wenzel R,Fischer GG,Shmid-Fetzer R.Ther- Ilkd,1971,62:305 modynamic Calculation of the Binary Systems M-Ga and 14 Predal B,Vogelbein W,Schallner U.Thermodynamische Investigation of Ternary M-Ga-N Phase Equilibria(M= Untersuchung des Systems Nickel-Gallium[J].Thermo- Ni,Co,Pd,Cr)[J.J of Phase Equilibria,1999,20(6):615 chimica Acta,1975,12:367 5 Hellner E.The Nickel-Gallium System [J].Z Metallkd, 15 Meschel S V,Kleppa O J.Standard Enthalpies of Forma- 1950,41:480 tion of Some 3d Transition Metal Gallides by High Tem- 6 Pearson W B,Rimek D M.The constitution of nickel-gal- perature Direct Synthesis Calormetry[J].J Alloys Com- lium alloys in the region 0-35 atomic gallium[J].Can J pd,1999,290:150 Phys,1957,35:1228 16 Katayama I,Igi S,Kozuka Z.Thermodynamic Study of 7 Feschotte P,Eggimann P.Les systemes binaires Cobalt- Solid Ni-Ga Alloys by E.M.F.Measurements Using the Gallium et Nickel-Gallium etude comparee [J].J Less- Solid Electrolyte[J].Trans JIM,1974,15:447 common Met,1979,63:15 17 Pratt JN,Bird J M.Solid Electrolyte Cell Studies of Solid 8 Lee S Y,Nash P.Phase Diagrams of Binary Nickel Alloys Nickel-Gallium Alloys[J].J Phase Equil.,1993,14:465 [M].ASM International,Materials Park,1991.133 18 Seybolt A U.Activity of Gallium in NiGa and Associated 9 Ipser H,Mikula A,Schuster W.Lattice Parameter and Mel- Gallium-Gallium Oxide Equilibria[J].J Electrochem Soc, ting Behavior of the Ternary B2-Phase in the Co-Ga-Ni 1964,111(6):697 System[J].Monatshefte fur Chemie,1989,120:283 19 Mikula A,Schuster W.Chang Y A,Henig E T.Thermod- 10 Micke K,Markovski S L,Ipser H,Loo F J J.The Nickel- ynamic Properties of Ternary B2-Phases with Triple-De- Rich Part of the Ga-Ni Phase Diagram and the Correspon- fects[J].Z Metallkd,1987,78(3):172 ding Phase Relations in the Ternary Ga-Ni-Sb System[J]. 20 Yuan W X,Diwald O,Mikula A,Ipser H.Thermodynamic Ber Bunsenges Phys Chem,1998,102:1240 Properties and Nonstoichiometry in the Intermetallic 11 Ikeda T,Nose Y,Korata T,Numakura H,Koiwa M.The Compound Ni,Ga[J】.Z Metallkd,2000,91(6⑤:448 Homogeneity Ranges of the L1:-Type Intermetallic Com- 21 Kushida A,Ikeda T,Numakura H,Koiwa M.Thermody- pounds Ni,Ga and Ni,Ge[J].J of Phase Equilibria,1999,20 namic Activity of Ga in Ni,Ga [J].J Japan Inst Metals, (6:626 2000,64(3):202 12 Martosudirio S,Pratt J N.Enthalpies of Formation of So- 22袁文霞.Ll2型的A,B(A:Ni,Pt;B:Ga,ln)非整比化合 lid Ni-Ga and Ni-Ge Alloys [J].Thermochimica Acta, 物的热力学和缺陷化学及Ni-Ga相图计算D(博士 1976,17:183 学位论文]北京:北京科技大学,2001 Thermodynamic Assessment of the Ni-Ga System YUAN Wenxia,Herbert Ipser2,OIAO Zhiyu 1)Appled Science SchooL,UST Beijing,Beijing 100083,China 2)Institut fur Anorganische Chemie,Universitat Wien,A-1090 Wien,Austria 3)Metallurgy School,UST Beijing,Beijing 100083,China ABSTRACT The Ni-Ga system was assessed using the CALPHAD technique.The thermodynamic behav- iour of the ordered phases (L12-Ni,Ga and B2-NiGa)were described by the sub-lattice model,and the order- disorder transformation of fcc-(Ni)and Ll2-Ni,Ga phase was considered in the assessment.The solution phases(liquid,fec-Ni)were modeled with the Redlich-Kister equation.The other 5 intermetallic compounds were treated as stoichiometric phases. KEY WORDS Ni-Ga system;phase diagram calculation;thermodynamics.. 3 86 - 北 京 科 技 大 学 学 报 2 0 0 2 年 第 3 期 3 A n 10 n D L . I n : W七s tb r o o k J M a n d F i e i s he r R L , e d . I n l e r - m e t a lli e C o m P o u n d s . Vo l . 2 [M ] . L o n d o n : Wi l ey, 19 94 . 3 4 G泌 b n e r J , W七恤l 民 F i s e h e r G G , Sh m id 一 F e tez r R . T h e 卜 m o dy n am i c C a l e u lat i o n o f het B i n a yr Sy s et m s M 一 G a a n d Ivn e s t ig at i o n o f eT m a yr M 一 G a 一 Ph as e E q u i lib r i a (M = N i , C o , P d , C f) [J 1 . J o f P h a s e E ql il ibir a , 1 9 9 9 , 2 0 ( 6 ) : 6 1 5 5 H e ll n e r E . T h e N i e k e l 一 G a ll i u m s y s t e m [J ] . Z M e ta l lkd , 1 9 5 0 , 4 1 : 4 8 0 6 P e ar s o n W B , R im e k D M . hT e e o n s t iut i o n o f n i e ke l 一 g a l - l i u m a ll o y s i n ht e er g i o n o 一 3 5 aot m i e % g a l lium I J ] . 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L x Z 型的 A 3 B (A : N i , R ; B : G a , I n )非整 比化合 物 的热力 学 和缺陷 化学 及 N i 一 G a 相 图计算 [D] : [博士 学位论文 ] . 北 京 : 北 京科技大 学 , 2 0 1 T h e mr o 勿 n a m i c A s s e s s m e n t o f ht e N i 一 G a S y s t e m r U月N 肠nx ia , , , eH r b e r t sIP e 尸), Q切 0 hZ iy 祝 , , l ) A p p l e d S e i e n e e s c h o o l , U S T B e ij ign , B e ij in g 10 0 0 8 3 , C h i n a Z ) I n st iot t 断 nA o r g a n i s e h e C h e m i e , U n i v e rs i谧t Wi e n , A · 10 9 0 iW e n , A u s itr a 3 )M e t a ll u gr y S e h o o l , U S T B e ij in g , B e ij ing 10 0 0 83 , C h i n a A B S T R A C T hT e N i 一 G a s y s t em w a s a s s e s s e d u s i n g t h e C A L P H A D t e e hn iqu e . hT e ht erm o d y n a m i e b e h a v - i o u r o f t h e o dr e r e d Ph a s e s ( L 1 2一i o G a an d B Z 一 N IG a ) w e r e d e s c ir b e d 勿 t h e s ub 一 lat i e e m o de l , a dn th e o r d e r - d i s or d e r t r a n s fo mr a t i o n o f fc e 一困i ) an d L 1 2一i 3 G a Ph a s e w a s e o n s ids r e d i n ht e a s s e s sm e in . Th e s o l u t i o n Ph a s e s (liqu id , fe e 一 N i ) w e r e m o d e l e d w iht ht e eR d li c h 一幻 st e r e qu at i o n . hT e o th e r 5 int e mr e t a lli e e o m P o un d s w e r e tr e at e d a s s ot i e h i o m e tr i e Ph a s e s . K E Y W O R D S N i 一 G a sy set m : hP a s e id a gr am e al cul iat on : ht emr o 勿n am i e s
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