Thermodynamic Analysis of Chemical Reaction between Components of the Cr – CrB2 – CrSi2 System with Air at Elevated Temperatures

被引:0
作者
Stanislav P. Gordienko
Tamara M. Evtushok
机构
[1] Institute for Problems of Materials Science,National Academy of Sciences of Ukraine
来源
Powder Metallurgy and Metal Ceramics | 2003年 / 42卷
关键词
thermodynamic analysis; chromium; boride; silicide; oxide; protective coating;
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摘要
We have carried out a thermodynamic analysis of chemical processes in the Cr – CrB2 – CrSi2 system at 1400 K to 1800 K. We have established that chromium diboride fulfills the function of a protective layer, while chromium disilicide protects against reaction with air at temperatures up to 1473 K.
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页码:408 / 412
页数:4
相关论文
共 6 条
  • [1] Zhunkovskii G. L.(1971)Protection of niobium and tantalum against carbonizing Zashchitnye Pokrytiya na Metallakh 5 169-172
  • [2] Evtushok T. M.(1972)Protection of molybdenum and tungsten against carbonizing Fizika i Khimiya Obrab. Materialov 4 108-112
  • [3] Zhunkovskii G. L.(1974)Preparation and some properties of coatings made from titanium silicides on graphite Zashchitnye Pokrytiya na Metallakh 8 58-61
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