研究了在静高压条件下Ti3AlC2的热稳定性,结果表明:在不同压力(2、3、4和5 Gpa)下,Ti3AlC2直接分解的最低温度在700-800℃,反应的最终产物主要为Al3Ti和TiC.具体的分解反应过程取决于压力的大小.
参考文献
[1] | M.A.Pietzka,J.C.Schuster,Summary of constitutional data on the aluminum-carbon-titanium system,Journal of Phase Equilibria,15(4),392(1994) |
[2] | M.W.Barsoum,The Mn+1AXn phases:a new class of solids:thermodynamically stable nanolaminates,Progress Solid State Chemistry,28(1-4),201(2000) |
[3] | Y.C.Zhou,X.H.Wang,Z.M.Sun,S.Q.Chen,Electronic and structural properties of layered ternary carbide Ti3AlC2,Journal of Materials Chemistry,11(9),2335(2001) |
[4] | X.H.Wang,Y.C.Zhou,Microstructure and properties of Ti3AlC2 prepared by the solid-liquid reaction synthesis and simultaneous in-situ hot pressing process,Acta Materialia,50(12),3141(2002) |
[5] | X.H.Wang,Y.C.Zhou,Oxidation behavior of Ti3AlC2 at 1000-1400℃ in air,Corrosion Science,45(5),891(2003) |
[6] | CHEN Xiujuan,LI Jianwei,Progress in research of synthesize Ti3AlC2 ceramics,Powder Metallurgy Industry,18(4),40(2008)(陈秀娟,李建伟,Ti3AlC2陶瓷材料研究进展,粉末冶金工业,18(4),40(2008)) |
[7] | X.H.Wang,Y.C.Zhou,Stability and selective oxidation of aluminum in nano-laminate Ti3AlC2 upon heating in argon,Chemistry of Materials,15,3716(2003) |
[8] | Z.M.Sun,Y.C.Zhou,M.S.Li,Oxidation behaviour of Ti3SiC2-based ceramic at 900-1300℃ in air,Corrosion Science,43(6),1095(2001) |
[9] | Z.M.Sun,Y.C.Zhou,M.Li,Cyclic-Oxidation behavior of Ti3SiC2-based material at 1100℃,Oxidation of Metals,67,379(2002) |
[10] | J.Zhang,J.Y.Wang,Y.C.Zhou,Structure stability of Ti3AlC2 in Cu and microstructure evolution of CuTi3AlC2 composites,Acta Materialia,55,4381(2007) |
[11] | J.X.Chen,Y.C.Zhou,H.B.Zhang,D.T.Wan,M.Y.Liu,Thermal stability of Ti3AlC2/Al2O3 composites in high vacuum,Materials Chemistry and Physics,104,109(2007) |
[12] | P.W.Mirwald,I.C.Getting,G.C.Kennedy,Low friction cell for pistoncylinder high-pressure apparatus,Journal of Geophysical Research Solid Earth,80,1519(1975) |
[13] | J.Y.Wang,Y.C.Zhou,T.Liao,J.Zhang,Z.J.Lin,Phase stability of Ti2AlC suffering Al vacancy by first-principles investigations,Scripta Materialia,158(3),227(2008) |
[14] | J.Emmerlich,D.Music,P.Ekund,O.Wilhelmssonc,U.Janssonc,J.M.Schneiderb,H.H gberga,L.Hultmana,Thermal stability of Ti3SiC2 thin films,Acta Materialia,55,1479(2007) |
[15] | M.W.Barsoum,T.El-Raghy,L.Farber,M.Amer,R.Christini,A.Adams,The topotaxial transformation of Ti3SiC2 to form a partially ordered cubic TiC0.67 phase by the diffusion of Si into molten cryolite,Journal of the Electrochemical Society,146,3919(1999) |
[16] | X.H.Wang,Y.C.Zhou,High-temperature oxidation behavior of Ti2AlC in air,Oxidation of Metals,59,303(2003) |
[17] | M.Beckers,N.R.Schell,M.S.Martins,A.Mücklich,W.M ller,Phase stability of epitaxially grown Ti2 AIN thin films.Applied Physics Letters,89,074101(2006) |
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