烧结温度对Ti_2SnC导电陶瓷摩擦磨损性能的影响Effect of sintering temperature on friction and wear properties of Ti_2SnC conductive ceramics
邢健;刘可心;程艳艳;
摘要(Abstract)：
采用Ti粉、Sn粉和C粉为反应物原料,通过机械合金化和放电等离子(SPS)烧结进行Ti2SnC导电陶瓷的制备,探讨烧结温度对机械合金化产物和烧结块体的相组成及微观形貌的影响,同时对烧结块体的硬度、摩擦磨损性能进行分析。研究表明:温度为600~1 000℃,块体的硬度和摩擦因数随着烧结温度的提升而逐渐降低;温度为1 000℃;块体具有较低的硬度和较小的摩擦因数;温度超过1000℃,高温导致部分Ti2SnC开始分解,块体的硬度开始增加,摩擦磨损性能下降。
关键词(KeyWords)： Ti2SnC;制备;放电等离子烧结
基金项目(Foundation):
作者(Author): 邢健;刘可心;程艳艳;
Email:
DOI: 10.14024/j.cnki.1004-244x.2014.05.080
参考文献(References)：
- [1]Gupta S,Barsoum M W.On the tribology of the MAX phasesand their composites during dry sliding:A review[J].Wear,2011,271(9/10):1878-1894.
- [2]Yang J,Pan L M,Gu W,et al.Microstructure and mechanicalproperties of in situ synthesized(TiB2+TiC)/Ti3SiC2compos-ites[J].Ceramics International,2012,38(1):649-655.
- [3]Shan D,Yan G,Zhou L,et al.Superconducting propreties ofTi3SiC2-doped bulk MgB2superconductor[J].Rare Metal Mate-rials and Engineering,2012,41(7):1135-1138.
- [4]Yoon S,Arumugam Manthiram.Nanostructured Sn-Ti-C com-posite anodes for lithium ion batteries[J].Electrochimica Ac-ta,2011,56(8):3029-3035.
- [5]Zhang Z B,Luo Y M,Xu C H.Phase and morphology evolu-tion of TiC-Si-C system[J].International Journal of RefractoryMetals and Hard Materials,2012,34:32-35.
- [6]金松哲,任露泉,张力辉,等.机械合金化-放电等离子烧结制备Ti2SnC导电陶瓷[J].人工晶体学报,2009,38(S1):68-71.
- [7]Li Shibo,Bei Guoping,Zhai Hongxiang,et al.Synthesis ofTi2SnC at low-temperature using mechanically activated sinter-ing process[J].Materials Science and Engineering A,2007,457:282-286.
- [8]Li Yuxin,Bai Peikang.The microstructural evolution ofTi2SnC from Sn-Ti-C system by self-propagating high-tempera-ture synthesis(SHS)[J].International Journal of RefractoryMetals and Hard Materials,2011,29(6):751-754.
- [9]Yeh C L,Kuo C W.Effects of TiC addition on formation ofTi2SnC by self-propagating combustion of Ti-Sn-C-TiC powdercompacts[J].Journal of Alloys and Compounds,2010,502(2):461-465.
- [10]贝国平,李世波,翟洪祥,等.Ti2SnC的合成及其反应机制的研究[J].航空材料学报,2007,27(3):47-50.