COX J,PIDGEON L.The X-ray diffraction patterns of aluminum carbide Al4C3and aluminum oxycarbide Al4O4C[J].Can J Chem,1963,41(7):1414-1416. [2]FOSTER L,LONG G,HUNTER M.Reactions between aluminum oxide and carbon—The Al2O3-Al4C3phase diagram[J].J Am Ceram Soc,1956,39(1):1-11. [3]HEYRMAN M,CHATILLON C.Thermodynamics of the Al-C-O ternary system[J].J Electrochem Soc,2006,153(7):E119-E130. [4]MOTZFELDT K.Phase diagram of Al-O-C system[J].Tekn Udeb,1962,44(9):1137. [5]ZHANG S,YAMAGUCHI A.Hydration resistances and reactions with CO of Al4O4C and Al2OC formed in carbon-containing refractories with Al[J].J Ceram Soc Jpn,1996,104(3):393-398. [6]YOKOKAWA H,FUJISHIGE M,UJIIE S,et al.Volatilization of aluminum oxycarbides and of alumina with carbon in reduction of alumina[J].Trans Jpn Inst Met,1984,25(3):187-196. [7]FRUEHAN R,CARKIN G.The pressure of Al2O3and Al in equilib-rium with a Al2O3-Al4C3(saturated)slag at1950℃to2020℃[J].Metall Mater Trans B,2004,35B:1011-1013. [8]LEFORT P,BILLY M.Mechanism of AlN formation through the car-bothermal reduction of Al2O3in a flowing N2atmosphere[J].J Am Ceram Soc,1993,76(9):2295-2299. [9]DIJEN F,METSELAAR R.Reaction-rate-limiting steps in carbother-mal reduction processes[J].J Am Ceram Soc,1985,68(1):16-19. [10]SAAVEDRA A,COMPTON C.Analytical methods for determination of slag and metal composition in carbothermic production of aluminum[J].Light Met,1986:247-252. [11]KIBBY R,SAAVEDRA A.Model studies in carbothemic reduction of alumina[J].Light Met,1987:263-268. [12]ZHAO J,LIN W,YAMAGUCHI A,et al.Synthesis of Al4O4C from starting raw materials of alumina and graphite[J].Taikabutsu,2007,59(6):288-295. [13]洪彦若.非氧化物复合耐火材料[M].北京:冶金工业出版社,2003:299.HONG Yanruo.Non-Oxide Composite Rrefractories(in Chinese).Beijing:Metallurgical Industry Press,2003:299.