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A Study of Phase Reactions in a Complex 4.5 Al–3.5 Ti–Ni Base Alloy

Published online by Cambridge University Press:  06 March 2019

John F. Radavich
Affiliation:
Purdue University, West Lafayette, Indiana
W. J. Boesch
Affiliation:
Kelsey-Hayes Company, New Hartford, Connecticut
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Abstract

An investigation of the phase changes in a complex aluminum-titanium-hardened nickel-base high-temperature alloy was carried out after solutioning at high temperatures and aging at lower temperatures. The physical distribution and size of the precipitated phases were studied by electron microscopy. X-ray diffraction and fluorescence analyses were carried out on chemically extracted residues. The results of the xtructure changes as well as correlation of some physical properties with the structural changes are presented.

Type
Research Article
Copyright
Copyright © International Centre for Diffraction Data 1960

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References

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