Abstract Partial phase equilibrium relationships and compositions in the Ti-al binary system are studied by diffusion couple and EPMa method. Interdiffusion coefflcients of β,αand γare calculated by Matano method. The results showed that the partial phase equilibrium relationships should be β/ αand α/ γ,and the interdiffusion coefficient of γ phase has a minimum value at stoichimetric composition.
1 van Loo F J J.Rieck G D acta Melall,1973;21:61 2 Hirano K, Iijima Y,In:Dayananda M a ,Murch G E eds, Diffusion in Solids:Recent Developments,Detroit, Michigallg 1984:141 3 Murray J L. Metall Trans. 1988;19a:243 4 McCullough C,Valencia J J,Levi C G,Mehrabian R acta Metall,1989;37:1321 5 Huang S C,Siemer P a.Metall Trans,1989;20a:10 6 Okamoto H.J Phase Equilibria,.1993;14:120 7 Matano C.Jpn J Phy 1933;8: 109 8王西涛.北京科技大学博士学位论文,1996N
YUAN Wenxia; MA Shulan; QIAO Hin; ZHUANG Weidong; XING Xianran;QIAO Zhiyu (University of Science and Technology Beijing; Beijing 100083)(General Institute for Non-Ferrous Metals; Beijing 100088)(Manuscript received 1995-04-28; in revised form 1995-11-05). A STUDY ON THE YCl_3-AECl_2(AE=Mg, Ca, Sr, Ba)BINARY PHASE DIAGRAMS[J]. 金属学报, 1996, 32(2): 139-143.
YAN Licheng;FANG Jianhui;XU Jingyan;YANG Jinxiu(Shanghai University of Science and Technology). PHASE DIAGRAM OF KF-LiCl-CaCl_2 SYSTEM[J]. 金属学报, 1994, 30(19): 301-303.
SHEN Jianyun(General Research Institute for Non-Ferrous Metals;Beijing);CHATILLON C(Laboratoire de Thermodynamique et Physico-chimie Metallurgiques;Fracne)(Manuscript received 16 June;1993). THERMODYNAMICS OF Ga-In-As SYSTEM UNDER LATTICE DEFORMATION[J]. 金属学报, 1994, 30(16): 145-149.