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Akademický článek
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Publikováno v:
Materials Science and Engineering: A. 368:332-336
The influence of compression deformation on microstructure of powder Fe–40 at.%Al alloy was investigated. Near micron-sized structure was produced by upsetting at 800 °C at a strain rate of 0.1 s−1 to a strain of 1.4. Room temperature compressio
Akademický článek
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Autor:
D.J Duquette, K.L. Page
Publikováno v:
Ceramics International. 23:209-213
Oxidation experiments have been performed on carbon fibre reinforced glass matrix composites as a function of glass composition. The oxidation resistance of the carbon fibres has been shown to be related to the microstructure of the glass and the adh
Autor:
D.J Duquette
Publikováno v:
Materials Science and Engineering: A. 198:205-211
Intermetallic compounds and composites based on them are candidate materials for high temperature structural applications. However, both elevated temperature and ambient temperature resistance to the environment pose potential problems. For example,
Autor:
P.S. Korinko, D.J. Duquette
Publikováno v:
Scripta Metallurgica et Materialia. 30:287-290
The intermetallic compound NiAl has been suggested for use as a matrix for high temperature composites. Interest in this compound is derived from its low density compared to conventional superalloys, high melting point, and excellent oxidation resist
Autor:
D.J. Duquette, J.S. Fish
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1993, 03 (C9), pp.C9-411-C9-418. ⟨10.1051/jp4:1993943⟩
Journal de Physique IV Proceedings, EDP Sciences, 1993, 03 (C9), pp.C9-411-C9-418. ⟨10.1051/jp4:1993943⟩
Titanium Aluminide and TiAl matrix composites reinforced with alumina fibers (PRD166) were fabricated by powder metallurgy. During isothermal oxidation at 950 and 1070 °C, composites containing PRD166 fibers exhibited larger weight gains than monoli
Autor:
N.S. Stoloff, D.J. Duquette
Publikováno v:
Key Engineering Materials. :289-304
Publikováno v:
Acta Metallurgica et Materialia. 39:2597-2605
The stress corrosion cracking (SCC) susceptibility of two aluminum-lithium alloys, a binary AlLi and a ternary AlLiCu alloy, in 0.5 M NaCl solution was investigated using the constant elongation rate technique (CERT). Susceptibility increase
Publikováno v:
Acta Metallurgica et Materialia. 39:2607-2613
A hydride phase, LiAlH 4 , has been identified in Al-2.0%Li-2.2%Cu alloy electrochemically charged with hydrogen. This is a hydride having the composition of LiAlH 4 . The orientation relationship of the hydride and the matrix has been determined and