Study of Effect of Annealing on Morphology and Elemental Composition of Pyrolytic Chromium-Carbide Coatings on Steel Lattice

Rezumat

CZU 621.793.164

 

DOI  https://doi.org/10.5281/zenodo.3244418

 

Results of the elemental composition detection, of the X-ray diffraction analysis, and of metallographic research on pyrolytic chromium-carbide coatings (PCCC) are presented in the article. Coatings on a steel substrate are obtained by deposition from a gas phase using "BARHOS"s (a chrome-containing metalorganic liquid) and by furthert annealing at 700–1000°C on air and in a vacuum. The research showed good prospects for PCCC to be used for modification of the steel products surface that are operated at temperatures up to 1000°C.

 

Keywords: pyrolytic chromium-carbide coatings, annealing, coating thickness.

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