利用放电等离子烧结(SPS)方法成功制备了Ti3SiC2/Al2O3复合材料,用XRD及SEM对其组成和结构进行了表征.另外系统研究了Ti3SiC2/Al2O3复合材料的弹性模量及673 K时的热传导性能.结果表明复合材料弹性模量高于理论上限模量,随着Ti3SiC2含量的增加复合材料弹性模量减小,且Ti3SiC2的加入使复合材料的热导率较Al2O3有一定的提高,673 K时复合材料热导率符合"海岛-网络"模型.
参考文献
| [1] | Nowotny H .[J].SolidState Chem,1970,2:27. |
| [2] | Barsoum MW.;Elraghy T. .SYNTHESIS AND CHARACTERIZATION OF A REMARKABLE CERAMIC - TI3SIC2[J].Journal of the American Ceramic Society,1996(7):1953-1956. |
| [3] | Kellerman D G;Gorshkov V S;Blinovskov Y N et al.[J].Inorganic Materials,1997,33(03):271. |
| [4] | Emmerlich J;Hogberg H;Sasvari S;Persson POA;Hultman L;Palmquist JP;Jansson U;Molina-Aldareguia JM;Czigany Z .Growth of Ti3SiC2 thin films by elemental target magnetron sputtering[J].Journal of Applied Physics,2004(9):4817-4826. |
| [5] | Eklund P;Virojanadara C;Emmerlich J et al.[J].Physical Review B,2006,74(04):45. |
| [6] | Benko E;Klimczyk P;Mackiewicz S et al.[J].Diamond and Related Materials,2004,13(03):521. |
| [7] | Shi S L;Pan W;Fang M H et al.[J].Applied Physics Letters,2005,87(17):17. |
| [8] | Shi S L;Pan W;Hah R B et al.[J].Applied Physics Letters,2006,88(05):52. |
| [9] | Asmani M;Kermel C;Leriche A et al.[J].Journal of the European Ceramic Society,2001,21:1081. |
| [10] | Kitgery W D;Tsinghua University.陶瓷导论[M].Beijing:China Architecture & Building Press,1982:778. |
| [11] | Schlichting KW.;Klemens PG.;Padture NP. .Thermal conductivity of dense and porous yttria-stabilized zirconia[J].Journal of Materials Science,2001(12):3003-3010. |
| [12] | 曾竟成;罗青;唐羽章.复合材料物化性能[M].长沙:国防科技大学出版社,1998:39. |
| [13] | 王亮亮 .高导热聚合物基复合材料的研究[D].南京工业大学,2004. |
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：
-
10%
-
20%
-
30%
-
40%
-
50%