摘要
本文首先依据化学热力学和动力学原理进行了本研究原位反应体系的母合金的研究,然后用Al-Ti-Mg合金直接C化和N化加电磁、气动双重搅拌法制备出原位TiC-AlN/Al复合材料。根据在真空感应炉中取出的不同反应时间的反应动力学试样的相组成和元素组成及所对应的炉内PO2的测试结果,分析了炉内气氛对反应过程和最后反应产物的影响。
Based on the chemical thermodynamics and kinetics theories, the parent alloy of an in situ reaction system is studied first, and then the TiC AlN/Al composite is produced by the direct carbonization and nitrogenation of Al Ti Mg alloy in the condition of electromagnetic and gas turning mixings. According to the compositions of elements and phases of the kinetics samples taken from the vacuum furnace in different reaction time and measured results of P O 2 in the furnace, the effects of furnace atmosphere on the reaction process and the reacted reactants are analyzed.
出处
《复合材料学报》
EI
CAS
CSCD
北大核心
1998年第1期62-67,共6页
Acta Materiae Compositae Sinica
基金
国家重点自然基金
河北省教委博士基金
关键词
原位反应
铝基
复合材料
碳化钛
氮化铝
气氛
in situ composite materials, Al Ti Mg alloy, in situ reaction, atmosphere in furnace