利用XRD,SEM,EDS研究浆料浸渍结合反应熔渗法制备2D C/SiC-ZrB2复合材料的组成与结构,并测定了复合材料的弯曲强度.结果表明:采用单向加压依次渗入ZrB2微粉和酚醛树脂,能很好地将ZrB2微粉和树脂渗入到纤维束间,但熔融Si难以渗入到试样内部,复合材料的开气孔率和室温弯曲强度分别为18.3%和110MPa.采用ZrB2浆料真空浸渍,沉积碳基体后进行熔融渗Si,复合材料的开气孔率和室温弯曲强度分别为5.5%和230MPa.
参考文献
| [1] | 王继平,金志浩,钱军民,乔冠军.反应熔渗法制备C/C-SiC复合材料及其反应机理和动力学的研究进展[J].硅酸盐学报,2005(09):1120-1126. |
| [2] | HEIDENREICH B;RENZ R;KRENKEL W.Short fiber reinforced CMC materials for high performance brakes[A].Germany:German Aerospace Center Stuttgart,2001 |
| [3] | 张立同,成来飞.连续纤维增韧陶瓷基复合材料可持续发展战略探讨[J].复合材料学报,2007(02):1-6. |
| [4] | Tang SF;Deng JY;Wang SJ;Liu WC .Fabrication and characterization of an ultra-high-temperature carbon fiber-reinforced ZrB2-SiC matrix composite[J].Journal of the American Ceramic Society,2007(10):3320-3322. |
| [5] | OHLHORST C;MISRA A;JOHNSON S .NASA perspective on structural ceramics[OL].http://www.advancedceramics.org/AjayMisra-GASeminar-Spring-2004.pdf,2006. |
| [6] | GERN H F;KOCHENDORFER R .Liquid silicon infiltration:description of infiltration dynamics and silicon carbide formation[J].Composites Part (A),1997,28(04):355-364. |
| [7] | HILLIG W B .Melt Infiltration approach to ceramic matrix composites[J].Journal of the American Ceramic Society,1998,71(02):96-99. |
| [8] | HILLIG W B .Making ceramic composites by melt infiltration[J].American Ceramic Society Bulletin,1994,73(04):56-62. |
| [9] | 王林山,熊翔,肖鹏,任芸芸.反应熔渗法制备C/C-SiC复合材料及其影响因素的研究进展[J].粉末冶金技术,2003(01):37-41. |
| [10] | Xu Yongdong;Cheng Laifei;Zhang Litong .Carbon /silicon carbide composites prepared by chemical vapor infiltration combined with silicon melt infiltration[J].Carbon: An International Journal Sponsored by the American Carbon Society,1999(8):1179-1187. |
| [11] | Lee SH;Sakka Y;Kagawa Y .Dispersion behavior of ZrB2 powder in aqueous solution[J].Journal of the American Ceramic Society,2007(11):3455-3459. |
| [12] | Bikramjit Basu;Jozef Vleugels;Omer Van Der Biest .Transformation behaviour of tetragonal zirconia: role of dopant content and distribution[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(2):338-347. |
| [13] | 李秀涛,史景利,郭全贵,翟更太,刘朗.ZrB2/C复合材料的性能及微观结构研究[J].无机材料学报,2006(04):946-952. |
| [14] | LIN W;UCHIDA S;WATAZU A et al.Formation of ZrC in ZrO2-C material and its effect on molten steel penetration[J].Shinagwa Technical Report,2006,49:17-24. |
| [15] | 王馨 .多孔介质超常传热传质特性及机理的研究[D].东南大学,2001. |
| [16] | YASINSKAYA G A .The wetting of refractory carbides,borides,and nitrides by molten metals[J].Poroshkovaya Metallurgiya,1966,43(07):58-56. |
| [17] | CUTLER R A.Engineering properties of borides[A].The Materials Information Society,1991:787-803. |
| [18] | P. Sangsuwan;S.N. Tewari .Reactive infiltration of silicon melt through microporous amorphous carbon preforms[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,1999(5):933-944. |
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%