Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8030646 | Surface and Coatings Technology | 2012 | 10 Pages |
Abstract
⺠The heat treated Al2O3 coating transformed from γ-Al2O3 to δ/θ-Al2O3. ⺠Heat treatment of the Al2O3-WO3 composite at 500 °C generated surface features of WO3. ⺠At 700 °C the surface WO3 phase reacted with Al2O3 to form Al2(WO4)3 on the surface. ⺠At 900 °C the surface WO3 phase vaporised before reacting with Al2O3. ⺠The greatest loss of W from the composite occurred at 1000 °C.
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Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
S. Matthews, F. Taliana, B. James,