Void formation and filling under alumina scales formed on Fe–20Cr–5Al based alloys and coatings, oxidised at temperatures up to 1200 °C

Autor: M. J. Bennett, H. Al-Badairy, Gordon J. Tatlock, D. J. Potter
Rok vydání: 2008
Předmět:
Zdroj: Materials and Corrosion. 59:414-422
ISSN: 1521-4176
0947-5117
Popis: During the oxidation, in laboratory air, of thin foils of Fe-20Cr-5Al based alloys, voids were formed in the substrate beneath the outer protective alumina scale after times varying from 50 h at 900 °C to 10 min at 1200 °C. Once the substrate aluminium level had dropped below a critical value (
Databáze: OpenAIRE