采用机械混合法无压烧结原位合成ZrB2/B4C陶瓷复合材料,研究了ZrB2含量对复相陶瓷主要性能的影响,分析了复相陶瓷的增韧机理.结果表明,当ZrB2的体积分数为16%时,相对密度最大约为94%,维氏硬度为39.5 GPa,抗折强度为320 MPa,断裂韧性为3.10 MPa·m1/2.由B4C基体和ZrB2颗粒热膨胀系数不匹配引起的裂纹偏转是ZrB2/B4C复相陶瓷增韧的主要原因.
参考文献
| [1] | CHENG Weitao,China Ceramics.,41(3),31(2005)(程卫桃,中国陶瓷,41(3),31(2005) |
| [2] | Hu Jinsu,Cheng Shukang,Zheng Zhenzhong,Ma Yuan,Li Zhiyuan,Transaction of Materials and Heat Treatment Proceedings of the 14th TFHTSE Congress,25(5),695(2004) |
| [3] | JIN Zhihao,WANG Yonglan,GAO Jiqiang,LI Guangxin,YANG Jianfeng,HAO Hongqi,WANG Xiaotian,Journal of Xi'an JiaoTong University,28(7),51(1994)(金志浩,王永兰,高积强,李光新,杨建锋,浩宏奇,王笑天,西安交通大学学报,28(7),51(1994)) |
| [4] | S.Yamada,K.Hirao,Y.Yamauchi,S.Kanzaki,J.Eur.Ceram.Soc.,23,1123(2003) |
| [5] | V.Jr.Skorokhod,V.D.Krstic,J.Mater.Sci.Lett.,19,237(2000) |
| [6] | H.W.Kim,Y.H.Koh,H.E.Kim,J.Am.Ceram.Soc.,83,2863(2000) |
| [7] | F.Thevenot,J.Nucl.Mater.,152,154(1988) |
| [8] | L.S.Sigl,J.Eur.Ceram.Soc.,18,1521(1998) |
| [9] | Z.Zakhariev,D.Radev,J.Mater.Sci.Lett.,7,695(1988) |
| [10] | R.Ruh,M.Kearns,A.Zangvil,Y.Xu,J.Am.Ceram.Soc.,75,864(1992) |
| [11] | TANG Jun,TAN Shouhong,CHEN Zhongming,JIANG Dongliang,Powder Metallurgy Technology,14(3),168(1996)(唐军,谭寿洪,陈忠明,江东亮,粉末冶金技术,14(3),168(1996)) |
| [12] | LIU Rong,RU Hongqiang,ZHAO Yuan,TANG Di,Journal of University of Science and Technology Beijing,28(8),762(2006)(刘荣,茹红强,赵媛,唐荻,北京科技大学学报,28(8),762(2006)) |
| [13] | R.W.Rice,S.W.Freiman,J.Am.Ceram.Soc.,64,345(1981) |
| [14] | QIU Guanming,Engineering Ceramics (Beijing,The Press of Ordnance Industry,1999) p.299(邱关明,工程陶瓷学(北京,兵器工业出版社,1999)p.299) |
| [15] | XIE Xiwen,GUO Meili,Fundamental of Material Science(Beijing,The Press of Beijing University of Aeronautics and Astronautics,1999) p.164(谢希文,过梅丽,材料科学基础(北京,北京航空航天大学出版社,1999)p.164) |
| [16] | TANG Jun,TAN Shouhong,CHEN Zhongming,JIANG Dongliang,Journal of Inorganic Materials,12(2),169(1997)(唐军,谭寿洪,陈忠明,江东亮,无机材料学报,12(2),169(1997)) |
| [17] | ZHANG Changrui,HAO Yuankai,Ceramic Matrix Composite (Changsha,The Press of National University of Defense Technology,2001) p.92(张长瑞,郝元恺,陶瓷基复合材料(长沙,国防科技大学出版社,2001)p.92) |
| [18] | ZHANG Guojun,JIN Zongzhe,Journal of Chinese Ceramic Society,22(3),259(1994)(张国军、金宗哲,硅酸盐学报,22(3),259(1994)) |
| [19] | K.T.Faber,A.G.Evans,Acta Metall.,31(4),565(1983) |
| [20] | K.T.Faber,A.G.Evans,Acta Metall.,31(4),577(1983) |
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%