Oxidation protection of carbon-carbon composites by sol-gel ceramic coatings

被引:0
作者
J. N. Stuecker
D. A. Hirschfeld
D. S. Martin
机构
[1] New Mexico Institute of Mining and Technology,Department of Metallurgical and Materials Engineering
来源
Journal of Materials Science | 1999年 / 34卷
关键词
Oxidation; Oxygen; Polymer; Calcium; Phosphate;
D O I
暂无
中图分类号
学科分类号
摘要
Carbon-carbon composites were coated with Calcium Magnesium Zirconium Phosphate (CMZP) and Mg-doped Al2TiO5 sol-gels in order to form an oxygen barrier at temperatures above ∼650°C. The coatings were applied using a dipping technique and controlled drying procedures. It was determined that 10 coats of CMZP sol-gel fired every other coat created crack free coatings and oxidation protection. Mg-doped AlTi2O5 coatings produced were unsuccessful as oxidation barriers.
引用
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页码:5443 / 5447
页数:4
相关论文
共 10 条
  • [1] Buckley J. D.(1988)undefined Ceramic Bulletin 67 364-368
  • [2] Strife J. R.(1988)undefined Ceramic Bulletin 67 36974-365
  • [3] Sheehan J. E.(1995)undefined Carbon 33 359-1533
  • [4] Yamamoto O.(1991)undefined J. Amer. Ceram. Soc 75 1529-269
  • [5] Tasamoto T.(1991)undefined Proceedings of Instn. Mech. Eng. 205 263-undefined
  • [6] Inagavi M.(undefined)undefined undefined undefined undefined-undefined
  • [7] Prasadarao A. V.(undefined)undefined undefined undefined undefined-undefined
  • [8] Selvaraj U.(undefined)undefined undefined undefined undefined-undefined
  • [9] Charlton S. J.(undefined)undefined undefined undefined undefined-undefined
  • [10] Watts M. J.(undefined)undefined undefined undefined undefined-undefined