Conclusions
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1.
The addition of zinc (up to 1.5%) increases the resistance of deformed aluminum-magnesium alloys containing 7–8% Mg, 0.2% Mn, and small amounts of Ti, Zr, and Be to stress corrosion.
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2.
The increase of the resistance of aluminum-magnesium alloys to stress corrosion as the result of the addition of zinc is due to a complete and uniform decomposition of the solid solution.
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Additional information
Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 12, pp. 12–16, December, 1963
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Zakharov, M.V., Rogel'berg, L.N. Effect of zinc on the susceptibility of aluminum-magnesium alloys to stress corrosion. Met Sci Heat Treat 5, 692–695 (1963). https://doi.org/10.1007/BF00673584
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DOI: https://doi.org/10.1007/BF00673584