以TiC、C、Mn、Ni、Mo、α-Al2O3微粉和还原Fe粉为主要原料,采用粉末冶金方法制备Al2O3-TiC/Fe金属基陶瓷材料.利用管式真空烧结炉(φ150 mm)高真空(2.5 Pa)烧结,烧成温度为1530℃,保温时间90 min.研究探讨不同稀土添加剂对试样吸水率及体积密度的影响,揭示材料的耐磨性能,以及稀土添加剂对试样的显微组织影响.试验表明:在以上条件下,添加0.3％的Y2O3时,Al2O3-TiC/Fe基金属陶瓷材料的吸水率和体积密度达到了最佳状态,分别为0.0310％和6.7770g/cm3,此时材料的耐磨性能得到提高.
参考文献
| [1] | Feng Li;Zhenhua Li.Study on improvement of hard phase morphology and properties of hypoeutectic Fe-C-B alloy[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2014:267-272. |
| [2] | LIU Feng-xiao,LIU Yong,HUANG Bai-yun,ZHOU Ke-cho,HE Yue-hui.Fabrication and mechanical properties of FeAl/TiC composites[J].中国有色金属学会会刊（英文版）,2005(01):97-102. |
| [3] | Reza Mahmoodian;M.A. Hassan;R.G. Rahbari;R. Yahya;M. Hamdi .A novel fabrication method for TiC-Al_2O_3-Fe functional material under centrifugal acceleration[J].Composites, Part B. Engineering,2013(Jul.):187-192. |
| [4] | M.H. El-Sadek;M.B. Morsi;K. El-Barawy.Mechanochemical synthesis of Fe-TiC composite from Egyptian ilmenite ore[J].International Journal of Mineral Processing,2013:39-42. |
| [5] | X.H. Wang;S.L. Song;Z.D. Zou .Fabricating TiC particles reinforced Fe-based composite coatings produced by GTAW multi-layers melting process[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2006(1/2):60-67. |
| [6] | Qianlin Wu;Caiding Yang;Feng Xue;Yangshan Sun .Effect of Mo addition on the microstructure and wear resistance of in situ TiC/Al composite[J].Materials & design,2011(10):4999-5003. |
| [7] | 谢远红.助熔剂对氧化铝陶瓷结构及性能影响的研究[J].陶瓷学报,2007(03):177-180. |
| [8] | Fu HG;Xiao Q;Kuang JC;Jiang ZQ;Xing JD .Effect of rare earth and titanium additions on the microstructures and properties of low carbon Fe-B cast steel[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(1-2):160-165. |
| [9] | Sato E.;Carry C. .YTTRIA DOPING AND SINTERING OF SUBMICROMETER-GRAINED ALPHA-ALUMINA[J].Journal of the American Ceramic Society,1996(8):2156-2160. |
| [10] | 郭瑞松,郭多力,齐海涛,陈玉如,杨正方,袁启明.添加稀土氧化物对氧化铝复相陶瓷性能的影响[J].硅酸盐学报,2002(01):112-116. |
| [11] | CHEN Yong,WU Yucheng,YU Fuwen,CHEN Junling.Effect of rare earth La2O3 on the microstructure and mechanical properties of TiC/W composites[J].稀有金属（英文版）,2008(06):632-636. |
| [12] | J. Li;X. Luo;G. J. Li .Effect of Y_2O_3 on the sliding wear resistance of TiB/TiC-reinforced composite coatings fabricated by laser cladding[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2014(1/2):72-82. |
| [13] | 马乃恒,方小汉,梁工英,苏俊义.高能球磨对Al-Ti-C粉料混合物粒度和组织的影响[J].复合材料学报,2002(02):33-36. |
| [14] | 李戈扬,中江秀雄,羽根哲哉,戴嘉维.铝液在Al2O3上润湿性的改善[J].材料工程,2000(04):11-13. |
| [15] | 湛永钟,张国定,蔡宏伟.颗粒增强金属基复合材料的干摩擦性能与磨损机理[J].材料科学与工程学报,2003(05):748-752. |
| [16] | 许崇海,慈国庆,商锡佐.稀土强化Al2O3/Ti（C,N）陶瓷材料的组分设计及其使用性能研究[J].人工晶体学报,2007(02):400-404. |
| [17] | 孙德明,许崇海,刘立红,张勤河,鹿晓阳.Al2O3/Cr3 C2/Ti（C,N）复合材料摩擦磨损性能研究[J].人工晶体学报,2008(05):1278-1283. |
| [18] | 许崇海,张永莲,吴光永,赵诗奎,方斌.Y-Ce-ZrO2-TiC-A12O3复合陶瓷材料的制备及其摩擦磨损特性研究[J].人工晶体学报,2011(03):752-757. |
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%