欢迎登录材料期刊网

材料期刊网

高级检索

蓝宝石优秀的光学和力学性能使得它在红外光学领域获得广泛应用,但是,其高温强度的急剧降低,限制了它的热震抗力的发挥.所以改善蓝宝石的高温强度已经成为目前该领域的研究热点之一.本文介绍蓝宝石高温强度降低的机制以及影响因素,并对未来的工作提出展望.

参考文献

[1] SCHMID F;KHATTAK C P.Current status of sapphire technology for window and dome applications[M].Denver:SPIE,1989
[2] SCHMID FREDEICK;KHATTAK CHANDRA P;SCHMID KEIL A.Increase of high temperature strength of sapphire by polishing,heat treatments and doping[M].Denver:SPIE,2000
[3] SMITH MAYNARD;SCHMID KEIL;SCHMID FREDERICK.Correlation of crystallographic orientation with processing of sapphire optics[M].Denver:SPIE,1999
[4] HARRIS DANIEL C;SCHMID FREDEICK;BLACK DAVID R.Factors that influence mechanical failure of sapphire at high temperature[M].Denver:SPIE,1997
[5] HARRIS DANIEL C.Overview of progress in strengthening sapphire at elevated temperature[M].Denver:SPIE,1999
[6] SMITH MAYNARD;SCHMID FREDERICK;KHATTAK CHANDRA P.Sapphire fabrication for precision optics[M].Denver:SPIE,1996
[7] JOHNSON LINDA F;MORAN MARK B.Compressive coatings for strengthened sapphire[M].Denver:SPIE,1999
[8] Lambropoulos JC.;Fang T.;Golini D.;Xu S. .TWYMAN EFFECT MECHANICS IN GRINDING AND MICROGRINDING[J].Applied optics,1996(28):5704-5713.
[9] KIRCHNER H P;GRUVER R M;WARKER R E .Chemical strengthing of polycrystalline alumina[J].Journal of the Ceramic Society,1968,51:276-281.
[10] TOJEK M M;GREEN D .Effects of residual stress on the strength distribution of brittle materials[J].Journal of the Ceramic Society,1989,72:1885-1890.
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%