DYNAMICS OF PHASE FORMING PROCESSES IN THE COMBUSTION OF METAL-GAS SYSTEMS

被引:45
作者
KHOMENKO, IO
MUKASYAN, AS
PONOMARYEV, VI
BOROVINSKAYA, IP
MERZHANOV, AG
机构
[1] Institute of Structural Macrokinetics, Russian Academy of Sciences, Chernogolovka 142
关键词
9;
D O I
10.1016/0010-2180(93)90032-X
中图分类号
O414.1 [热力学];
学科分类号
摘要
The dynamics of phase formation in the combustion wave of the titanium-nitrogen, titanium-oxygen, and titanium-air systems have been investigated. The experiments were on an installation composed of a position detector and a standard x-ray apparatus. The combustion wave in the Ti-N2 system has been found to propagate as a result of the formation of titanium nitride, which is the final product. The phase formation process in the Ti-O2 system is caused by oxidation of titanium to titanium dioxide without formation of any intermediate oxide phases. In the Ti-air system the combustion front propagation is induced by the formation of the intermediate phase, titanium nitride, which converts to the final product, titanium dioxide, via two oxynitride intermediates.
引用
收藏
页码:201 / 208
页数:8
相关论文
共 9 条
[1]  
BOLDYREV VV, 1981, DOKL AKAD NAUK SSSR+, V259, P1127
[2]  
BOROVINSKAYA IP, 1982, DOKL AKAD NAUK, V322, P912
[3]  
EREMENKO VN, 1960, TITANIUM ITS ALLOYS, P170
[4]  
GEGUSIN IE, 1979, DIFFUSION ZONE, P320
[5]  
HOLT JB, 1990, 1ST P US JAP WORKSH, P107
[6]  
MERZHANOV AG, 1972, DOKL AKAD NAUK SSSR+, V206, P905
[7]  
MERZHANOV AG, 1975, USP KHIM, V45, P827
[8]  
Munir Z. A., 1988, High Temperatures - High Pressures, V20, P19
[9]  
ROGACHEV AS, 1987, DOKL AKAD NAUK SSSR+, V297, P1425