Deposition of ceramic alumina coatings using microarc electric oxidation

Deposition of ceramic alumina coatings using microarc electric oxidation Refractories and Industrial Ceramics I, bl. 3S, ~/bs. 1- 2, 1997 UDK 666.3.032.762.11:669.056.9 DEPOSITION OF CERAMIC ALUMINA COATINGS UShNG MICROARC ELECTRIC OXIDATION x~. E Berdikov, l O. I. Pushkare@ and V. A. Fedorov 2 Translated from Ogneupory i Tekhnicheskaya Keramika, No. i, pp. 16 - 17, January., 1997. Original article submitted July l. 1996. Production of a whole article from alumina is not always crohardness Hp, and microstrength  for a loading P = 2 N reasonable. Thus, production of high-quality coatings on met- on a diamond Vickers pyramid. In this case, the size of the al substmtes using advanced plasma technologies becomes a indentation substantially exceeds the size of inclusions or topical problem. phases. This makes it possible to evaluate the aggregate sur- On the basis of earlier theoretical and experimental inves- face stren~h that is observed in real wear processes. tigations [ 1], the authors of this work have developed indus- The indenter penetrated into a transverse microsection of trial equipment and a procedure for depositing diffusive atu- the sample. The micromechanical parameters were calculated minnm oxide coatings on parts made of aluminum alloys. In by the following formulas: essence, the technology of coating is oxidation of Refractories and Industrial Ceramics Springer Journals

Deposition of ceramic alumina coatings using microarc electric oxidation

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Springer US
Copyright © 1997 by Plenum Publishing Corporation
Chemistry; Characterization and Evaluation of Materials; Materials Science; Ceramics, Glass, Composites, Natural Methods
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