Journal ArticleDOI
Dispersion-Strengthened Aluminum Alloys
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In this paper, the manufacturing, processing, joining, finishing, and application of dispersion-strengthened aluminum alloys fro aluminum powder are discussed, and the mechanical and physical properties, structure, and relationship between mechanical properties and structure are given.Abstract:
The manufacture, processing, joining, finishing, and application of dispersion-strengthened aluminum alloys fro aluminum powder are discussed. The mechanical and physical properties, structure, and the relationship between mechanical properties and structure are given for the alloys. (N.W.R.)read more
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Identification of dispersoid phases created in aluminum during mechanical alloying
TL;DR: In this paper, the high strength of the mechanically alloyed aluminum is due to a dispersion of both γ-Al2O3 and Al4C3 particles with sizes of the order of 10 nm.
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Effect of trace rare earth element Er on Al-Zn-Mg alloy
TL;DR: In this article, the effects of trace Er on the mechanical properties, recrystallization behavior and age-hardening characteristic of Al-Zn-Mg alloy were studied.
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Microstructural and mechanical characterization of various modified 7XXX series spray formed alloys
TL;DR: In this paper, microstructural analysis was conducted on the second phase constituent particles in various modified 7XXX series alloys produced by spray forming, and the microstructure after extrusion and aging was studied using optical, scanning and transmission electron microscopy.
Journal ArticleDOI
Strengthening mechanisms in cryomilled ultrafine-grained aluminum alloy at quasi-static and dynamic rates of loading
TL;DR: In this article, the microstructure and strengthening mechanisms of the resulting ultrafine-grained material are investigated and contributions from the several mechanisms (boundary strengthening, solid solution strengthening, precipitate strengthening and dislocation strengthening) are discussed and estimated using simplified models.
Journal ArticleDOI
Microstructure and microchemistry of an AlZnMgCu alloy matrix-20 vol.% SiC composite
Sun Ig Hong,George T. Gray +1 more
TL;DR: In this article, the microstructure and microchemistry of an underaged and overaged Al-Zn-Mg-Cu alloy matrix composite reinforced with 20 vol. % SiC was examined using analytical electron microscopy.