Formation of Ti2AlN by Solid-Gas Combustion Synthesis with AlN- and TiN-Diluted Samples in Nitrogen

被引:12
作者
Yeh, Chun-Liang [1 ]
Kuo, Chong-Wei [1 ]
Wu, Fang-Shian [2 ]
机构
[1] Feng Chia Univ, Dept Aerosp & Syst Engn, Taichung 40724, Taiwan
[2] Da Yeh Univ, Dept Mech & Automat Engn, Changhua 51591, Taiwan
关键词
HIGH-TEMPERATURE SYNTHESIS; LIQUID REACTION SYNTHESIS; TITANIUM NITRIDE; TI3ALC2; TI3SIC2; MICROSTRUCTURE; CR2ALC; POWDER; TA2ALC; SHS;
D O I
10.1111/j.1744-7402.2010.02549.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Ti2AlN was prepared by a self-propagating high-temperature synthesis (SHS) in nitrogen at 0.45 and 0.79MPa. TiN and AlN were adopted as diluents in the Ti-Al powder compacts and their contents varied from 8.3 to 25 mol%. Formation of Ti2AlN along with intermediates like TiN, Ti3Al, and TiAl was identified. For the AlN-added samples, the degree of dilution at 11.7 mol% brought about the optimum formation up to 81.8% Ti2AlN in nitrogen of 0.79 MPa. When the sample was diluted with 20 mol% TiN, the SHS process yielded the highest percentage of Ti2AlN reaching 84.3% in nitrogen of 0.45 MPa.
引用
收藏
页码:730 / 737
页数:8
相关论文
共 22 条
[21]   On the formation of Ti2AlN MAX phase coatings and improvement in tool life by superimposing on tungsten carbide cutting tool for machining Ti-6Al-4V alloys [J].
Kumar, Aswani S. ;
Priyadarshini, B. Geetha ;
Jahaziel, Bibeye ;
Krishnaraj, V. .
JOURNAL OF MANUFACTURING PROCESSES, 2023, 107 :210-225
[22]   Combustion synthesis of Ti2(Al,Sn)C solid solutions from Ti/Al/Sn/C samples with addition of TiC and Al4C3 [J].
Yeh, C. L. ;
Chiang, C. H. .
CERAMICS INTERNATIONAL, 2015, 41 (05) :6263-6268