The effect of minor additions of Nb on the mechanical properties of precipitation-hardened Cu-2% Co alloys
Autor: | K. V. Gow, A. H. M. Zia-Ul-Haq |
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Rok vydání: | 1972 |
Předmět: | |
Zdroj: | Philosophical Magazine. 26:1467-1471 |
ISSN: | 0031-8086 |
DOI: | 10.1080/14786437208220356 |
Popis: | The variation of yield stress and peak-hardness of aged Cu-2w/o Co alloy with the addition of Nb, in amounts less than its solubility limit in Co, has been studied. The change in yield stress, Δ[sgrave]o, has been explained in terms of decrease in the misfit parameter, e, and local order in the s-Co precipitate, induced by Nb. The rise in hardness of Cu-Co-Nb alloys has been attributed to Xb as the promoter of s→X transformation in Co during hardness measurements. |
Databáze: | OpenAIRE |
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