欢迎登录材料期刊网

材料期刊网

高级检索

利用溶胶-凝胶工艺制备了成分均匀、尺寸分布窄的BaTiO3陶瓷纳米微粉,分析了AST掺杂、烧结温度和保温时间对BaTiO3陶瓷显微形貌的影响,利用人工神经网络(ANN)BP模型优化工艺参数,获得了具有结构致密dr=98%、粒度均匀dmax/da=1.20、晶粒尺寸da=2μm的BaTiO3陶瓷.

参考文献

[1] 张志焜.纳米技术与纳米材料[M].北京:国防工业出版社,2000:68.
[2] 果世驹.粉末烧结理论[M].北京:冶金工业出版社,1998:134.
[3] TumelhartDE.Parallel distributed processing explorations in the microstructure of cognition[M].Cambridge M A: MIT press,1986:134.
[4] 许煜寰.铁点与压电材料[M].北京:科学出版社,1978:178.
[5] HillertM .An improved model for discontinuous precipitation[J].Acta Materialia,1965,13:227.
[6] EvansAG .[J].Journal of the American Ceramic Society,1987,65(11):497.
[7] PampachR;Haberkc K.Ceramic powders[M].Amsterdam:Elsevier Scientific Pub Company,1983:623.
[8] ExnerHE.Reviews on powder metallurgy and physical ceramics Vol[J].London England Freund Pub House,1979:11.
[9] RossJW et al.Computer simulation of sintering in powder compacts[J].ACTA MATERIALIA,1982,30:203.
[10] KelletJ;Lange F .Microstructural characterization of a microwave sintered silicon nitride based ceramic[J].Journal of the American Society,1989,72:725.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%