宋杰光,王瑞花,王秀琴,王芳,李世斌,纪岗昌

• 1:九江学院机械与材料工程学院
• 2:九江学院图书馆

摘要(Abstract)：

利用粉末冶金方法制备氧化铝-铝金属陶瓷材料,研究其致密化机理。结果表明,当成型压力为20 MPa时,样品表面比较平整,凹坑很少,致密化程度较高。当烧结温度为800℃时,颗粒间的结合强度比较高,样品很致密,但是在样品面上有铝析出,形成特殊的球状堆积物。75%Al样品中组织最为致密。通过优化处理,可以获得外形规整、致密度高且氧化铝弥散均匀的氧化铝-铝金属陶瓷材料,其致密度为95.62%。

关键词(KeyWords)： 金属陶瓷材料;致密化机理;氧化铝;铝

Abstract:

Keywords:

基金项目(Foundation): 江西省“十二五”重点学科(材料加工工程)建设项目;; 九江学院材料表面强化技术科研创新团队建设项目;; 地方高校国家级大学生创新创业训练计划项目(201311843007)

作者(Author): 宋杰光,王瑞花,王秀琴,王芳,李世斌,纪岗昌

DOI: 10.13289/j.issn.1009-6264.2014.s2.003

参考文献(References)：

• [1]马向平,王书义,陈威,等.金属陶瓷在高温下的变形规律[J].北京科技大学学报,2007,29(2):220-225.MA Xiang-ping,WANG Shu-yi,CHEN Wei,et al.Deformation rule of cermets at high temperature[J].Journal of University of Science and Technology Beijing,2007,29(2):220-225.
• [2]赵中里,安林,吴大鸣,等.Zr O2(3Y)/WC-20%Co金属陶瓷复合材料的耐磨性[J].材料热处理学报,2012,33(1):26-30.ZHAO Zhong-li,AN Lin,WU Da-ming,et al.Wear resistance of cermet WC-20%Co toughened and reinforced with Zr O2(3Y)[J].Transactions of Materials and Treatment,2012,33(1):26-30.
• [3]Das S,Datta S,Mukhopadhyay A K,et al.Al-Al2O3core-shell composite by microwave induced oxidation of aluminium powder[J].Materials Chemistry and Physics,2010,122:574-581.
• [4]Allam M.Wear and friction of Al-Al2O3composites at various sliding speeds[J].Journal of Materials Science,2008,43:5797-5803.
• [5]宫文彪,赵贺,孙大千.氧化铝增强镍基合金涂层的组织与耐冲蚀磨损性能研究[J].材料热处理学报,2006,27(1):83-86.GONG Wen-biao,ZHAO He,SUN Da-qian.Study on microstructure and erosion resistance of Al2O3reinforced Ni base alloy coating[J].Transactions of Materials and Treatment,2006,27(1):83-86.
• [6]李洪涛,张文清.金属/陶瓷界面的第一原理热力学研究[J].中国材料进展,2009,28(3):13-16.LI Hong-tao,ZHANG Wen-qing.Ab initio thermodynamic method for metal/ceramic interfaces[J].Materials China,2009,28(3):13-16.
• [7]Tousi S S,Rad R,Manafi S A.Effect of volume fraction and particle size of alumina reinforcement on compaction and densification behavior of AlAl2O3nanocomposites[J].Materials Science and Engineering A,2011,528:1105-1110.
• [8]祝力伟,赵慨,邱家稳.新型热控涂层Al-Al2O3金属陶瓷复合膜制备与性能研究[J].真空与低温,2008,14(4):219-222.ZHU Li-wei,ZHAO Kai,QIU Jia-wen.A new solar selective absorbing structure of flexible Al-Al2O3cermet composite coatings[J].Vacuum&Cryogenics,2008,14(4):219-222.
• [9]Rahimian M,Parvin N,Ehsani N.The effect of production parameters on microstructure and wear resistance of powder metallurgy Al-Al2O3composite[J].Materials and Design,2011,32:1031-1038.
• [10]郑梦,赵玉涛,陈登斌,等.原位纳米Al2O3颗粒增强铝基复合材料的制备与微观结构研究[J].功能材料,2011,42:748-754.ZHENG Meng,ZHAO Yu-tao,CHEN Deng-bin,et al.Research on fabrication and microstructure of in-situ nano-Al2O3particles reinforced aluminum matrix composite[J].Journal of Functional Materials,2011,42:748-754.
• [11]马战红,任凤章.烧结温度对碳化硅-氧化铝陶瓷过滤器性能的影响[J].材料热处理学报,2013,34(2):19-22.MA Zhan-hong,REN Feng-zhang.Effect of sintering temperature on properties of Si C-Al2O3foam ceramics filter[J].Transactions of Materials and Treatment,2013,34(2):19-22.

文章评论(Comment)：