Effect of environment on the oxidation of ingot-processed iron aluminides

Autor: Bruce A. Pint, K Prüßner, J.R Regina, Peter F. Tortorelli, K. B. Alexander, L.D Chitwood
Rok vydání: 2001
Předmět:
Zdroj: Intermetallics. 9:735-739
ISSN: 0966-9795
DOI: 10.1016/s0966-9795(01)00051-6
Popis: The oxidation behavior of iron aluminides was investigated in various environments at 900 to 1200 °C. The effect of water vapor on total specimen mass gain was minimal. At 1000 and 1100 °C, the mass gain of Fe–28at.%Al–5Cr without Zr was a factor of 2 or more higher in air than in oxygen or Ar–20%O2. Nitride formation beneath the external Al2O3 layer was observed in air.
Databáze: OpenAIRE