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Thermal vacancy formation and positron–vacancy interaction in Ti3Al at high temperatures

✍ Scribed by Würschum, R.; Kümmerle, E. A.; Badura-Gergen, K.; Seeger, A.; Herzig, Ch.; Schaefer, H.-E.

Book ID: 115465931
Publisher: American Institute of Physics
Year: 1996
Tongue: English
Weight: 336 KB
Volume: 80
Category: Article
ISSN: 0021-8979
DOI: 10.1063/1.362880

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## Abstract The compound, Ti~3~Al~0.7~Si~0.3~C~2~, was synthesized by hot pressing a powder mixture of TiC~X~ (x = 0.6), Al and Si. Its oxidation at 900 and 1000 °C in air for up to 50 h resulted in the formation of rutile‐TiO~2~, α‐Al~2~O~3~ and amorphous SiO~2~. The oxide scales formed consisted