欢迎登录材料期刊网

材料期刊网

高级检索

通过热力学计算,探讨Si-B2O3-TiO2系在还原性气氛下TiB2,Ti(C,N)的可能性、生成途径以及产物在此体系中的相对稳定性.结果表明:Si-B2O3-TiO2系在还原性气氛下TiB2的生成有2种可能性,生成物中TiB2要比TiN和TiC稳定.在1843K左右,TiC和TiN可以形成固溶体Ti(C,N).

参考文献

[1] Zhang G .In-situ synthesised and platelet-reinforced ceramics[J].Journal of the Chinese Ceramic Society,1998,26(01):27-32.
[2] Feng CF.;Froyen L. .On the reaction kinetics of an Al-TiO2-B system for producing in-situ Al/(Al2O3+TiB2) composites[J].Journal of Materials Science Letters,2000(2):103-105.
[3] Sundaram V;Speyer R F .Aluminothermic reaction path in the synthesis of a TiB2-Al2O3 composite[J].Journal of Materials Research,1997,12(07):1681-1684.
[4] Sundaram V;Logan K V;Speyer R F .Reaction path in the magnesium thermite reaction to synthesize titanium diboride[J].Journal of Materials Research,1997,12(10):2657-2664.
[5] N.J.Welham .Formation of Nanometric TiB_2 from TiO_2[J].Journal of the American Ceramic Society,2000(5):1290-1292.
[6] Kecskes LJ.;Kottke T.;Logan KV.;Villalobos GR.;Niiler A. .DYNAMIC CONSOLIDATION OF COMBUSTION-SYNTHESIZED ALUMINA-TITANIUM DIBORIDE COMPOSITE CERAMICS[J].Journal of the American Ceramic Society,1996(10):2687-2695.
[7] Kecskes L J;Kottke T;Niiler A .Micro structural properties of combustion-synthesized and dynamically consolidated titanium boride and titanium carbide[J].Journal of the American Ceramic Society,1990,73(05):1274-1282.
[8] 梁英教;车荫昌.无机物热力学数据手册[M].沈阳:东北大学出版社,1993
[9] Torizuka S.;Nishio H.;Kishi T.;Sato K. .EFFECT OF SIC ON INTERFACIAL REACTION AND SINTERING MECHANISM OF TIB2[J].Journal of the American Ceramic Society,1995(6):1606-1610.
[10] 0 Park J H;Koh Y H;Kim H E et al.Densification and mechanical properties of titantium diboride with silicon nitride as a sintering aid[J].Journal of the American Ceramic Society,1999,82(11):3037-3042.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%