Abstract
Studies have been done on how various concentrated energy forms (spark discharge and laser beam) affect the formation, composition, and structure of coatings made from the new composite material TiB2 ― AlN (1:1). The working surfaces have been examined by x-ray phase analysis, microprobe, and metallography. It is found that the composition and structure of a spark coating differ from those of the depositing electrode. The TiB2 ― AlN material is recommended for hardening low-carbon steels.
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REFERENCES
Superalloys II: Heat-Resisting Materials for Aerospace and Industrial Power Plants: in 2 volumes [in Russian], Metallurgiya, Moscow (1995).
D. Verkhoturov, I. A. Podchernyaeva, and F. F. Egorov, Electrode Materials for Spark Alloying [in Russian], Nauka, Moscow (1988).
M. Chernega, “The damage mechanism for composite eutectic coatings in cavitation,” Poroshk. Metall., Nos. 7-8, 36-43 (1998).
V. Schneider, M. Desmaison-Brut, Y. G. Gogotsi, and J. Desmaison, “Oxidation behavior of a hot isostatically pressed TiB2 ??AlN composite,” Key Engineering Materials, 113, 49-58 (1996).
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Podchernyaeva, I.A., Panasyuk, A.D. Structure and Properties of TiB2 ― AlN Coatings Made by Spark and Laser Methods. Powder Metallurgy and Metal Ceramics 39, 554–559 (2000). https://doi.org/10.1023/A:1011315911680
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DOI: https://doi.org/10.1023/A:1011315911680