运用座滴法研究了纯铝及铝-钛合金在B4C陶瓷基体上的润湿性,用扫描电镜(SEM)、能谱仪(EDS)和X射线衍射仪(XRD)分析了B4C/(Al-Ti)的界面特性,讨论了提高温度和添加钛对B4C/Al体系润湿性的影响.结果表明:提高温度能使体系的接触角减小;合金元素钛的添加使接触角进一步减小,与纯铝相比,铝-钛合金在1200℃和1300℃时均与B4C形成接近0°的接触角,显著改善了润湿性;在B4C陶瓷和合金之间存在反应层,主要有AlB12C2、TiB2和TiC,正是钛与B4C发生的界面反应才使B4C/Al体系的润湿性得到改善.
参考文献
| [1] | 李荣久.陶瓷-金属复合材料[M].北京:冶金工业出版社,2004 |
| [2] | 陈建,潘复生.合金元素影响铝/陶瓷界面润湿性的研究现状[J].兵器材料科学与工程,1999(04):53-58. |
| [3] | 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. |
| [4] | 张雄飞,王达健,陈书荣,谢刚.液态铝与陶瓷的润湿性改变机理[J].粉末冶金技术,2003(01):42-45. |
| [5] | 陈建;潘复生 .氧化铝膜对铝基复合材料润湿行为的影响[J].材料科学与工程,1999,17(02):85-90. |
| [6] | Ho HN.;Wu ST. .The wettability of molten aluminum on sintered aluminum nitride substrate[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1998(1/2):120-124. |
| [7] | Ksiazek M.;Sobczak N.;Mikulowski B.;Radziwill W.;Surowiak I. .Wetting and bonding strength in Al/Al2O3 system[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(1-2 Special Issue SI):162-167. |
| [8] | 刘静安.铝合金材料的应用与技术开发[M].北京:冶金工业出版社,2004 |
| [9] | Jinkwan Jung;Shinhoo Kang .Advances in Manufacturing Boron Carbide-Aluminum Composites[J].Journal of the American Ceramic Society,2004(1):47-54. |
| [10] | Pyzik AJ.;Beaman DR. .AL-B-C PHASE DEVELOPMENT AND EFFECTS ON MECHANICAL PROPERTIES OF B4C/AL-DERIVED COMPOSITES[J].Journal of the American Ceramic Society,1995(2):305-312. |
| [11] | Halverson D C;Pyzik A J;Aksay Ⅰ A .Processing of boron carbide-aluminum composites[J].Journal of the American Ceramic Society,1989,72(05):775-780. |
| [12] | Kouzeli M.;San Marchi C.;Mortensen A. .Effect of reaction on the tensile behavior of infiltrated boron carbide-aluminum composites[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(1/2):264-273. |
| [13] | Viala JC.;Gonzalez G.;Esnouf C.;Bouix J. .CHEMICAL REACTIVITY OF ALUMINIUM WITH BORON CARBIDE[J].Journal of Materials Science,1997(17):4559-4573. |
| [14] | Arslan G;Kara F;Turan S .Quantitative X-ray diffraction analysis of reactive infiltrated boron carbide-aluminum composites[J].Journal of the European Ceramic Society,2003,23:1243-1255. |
| [15] | 唐建新,程继红,曾照强,苗赫濯.Ti-B4C反应机理和扩散路径的研究[J].无机材料学报,2000(05):884-888. |
| [16] | M. Aizenshtein;N. Froumin;N. Frage .Interface interaction and wetting behaviour in B_4C/(Me-Ti) systems (Me=Cu, Ag, Sn and Au)[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2005(1/2):180-185. |
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