把金属/陶瓷界面反应处理成表面相之间的反应,运用表面热力学基本原理研究了活性金属/陶瓷体系的粘着功.提出了一个活性体系的粘着功计算方法,并和文献实验结果进行了验证.研究结果表明,活性体系的最终粘着功由两部分组成:一部分是每单位面积的金属/陶瓷表面相之间反应自由能的变化,另一部分是陶瓷或固相产物与基体金属的粘着功.界面反应越剧烈,固相产物与金属粘着功越大,则活性体系最终粘着功越大,这就为改善金属/陶瓷润湿性和粘着功提供了理论依据.
参考文献
| [1] | McDonald J E, Eberhart J G, Adhesion in aluminum oxide-metal systems [J]. Trans Metall Soc, AIME, 1965, 233:512-517. |
| [2] | Laurent V, Chatain D, Eustathopoulos N. Wettability of SiO2 and oxidized SiC by aluminum [J]. Mater Sci and Eng, 1991, A135:89-94. |
| [3] | Aksay I A, Hoge C E, Pask J A. Wetting under chemical equilibrium and nonequilibrium conditions [J].The Jounal of Physical Chemistry, 1974,78(12):1178-1183. |
| [4] | Kritsalis P, Drevet B, Valignat N, Eustathopoulos N. Wetting transitions in reactive metal/oxide systems [J].Scripta Metall Mater, 1994,30(9):1127-1132. |
| [5] | 陈建. 金属/陶瓷润湿性研究 [D].重庆大学,1999.12. |
| [6] | Meier A, Chidambaram P R, Edwards G R. Generation of isothermal spreading data and interfacial energy data for liquid reactive metals on ceramic substrate: The copper-titanium/alumina system [J]. J Mater Sci, 1995,30:3791-3798. |
| [7] | Naidich J V, Chuvashov J N. Wettability and contact interaction of gallium-containing melts with non-metallic solids [J]. J Mater Sci,1983,18(7-9):2071-2080. |
| [8] | Espie L, Drevet B, Eustathopoulos N. Experimental study of the influence of interfacial energies and reactivity on wetting in metal/oxide systems [J].Metallurgical and materials transactions A,1994,25A:599-605. |
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