Conclusions
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1.
Natural aging of Al32 castings produced by pressure die-casting does not increase the hardness.
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2.
Such castings should be artificially aged at 180° for 8 h.
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Literature cited
V. I. Silaeva, "Casting of aluminum alloy MVTU-1," in: Aluminum Alloys [in Russian], No. 1, Oborongiz, Moscow (1963), p. 14.
S. I. Spektrova and L. E. Utochkin, "Aging of alloy AL9 without preliminary quenching," Metalloved. Term. Obrab. Met., No. 10, 71 (1971).
T. I. Lavrova, "Manufacturing cylinder blocks for the Vega 2300 engine," Avtomob. Prom., No. 4, 37 (1972).
Additional information
Ufa Motor Construction Factory. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 5, pp. 54–55, May, 1977.
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Samolov, I.V. Aging of Al32 castings produced by pressure die-casting. Met Sci Heat Treat 19, 393–394 (1977). https://doi.org/10.1007/BF00703017
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DOI: https://doi.org/10.1007/BF00703017