Regularities of formation microstructure, phase & chemical composition of pyrolytic chrome-carbide coatings

Panarin A.V., Ilyin V.A., Salakhova R.K., Smirnova T.B.
Panarin A.V., Ilyin V.A., Salakhova R.K., Smirnova T.B. Regularities of formation microstructure, phase & chemical composition of pyrolytic chrome-carbide coatings // Proceedings of VIAM. 2015. No. 7. DOI: 10.18577/2307-6046-2015-0-7-6-6. URL: https://test.viam.ru/en/journal/2015/7/6
Abstract

The work presents research results of microstructure deposited on aluminum casting alloys AL25 & AL26 pyrolytic chrome-carbide coating (PCCC). As an etchant was used Murakami’s reagent. Quantitative composition of selected etchant & modes of microsections etching optimized. Chrome-carbide coating's microstructure dependence from conditions of the deposition process showed. Chemical and phase compositions of PCCC identified.

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