Corrosion Embrittlement of Duralumin III Effect of the Previous Treatment of Sheet Material on the Susceptibility to This Type of Corrosion (1928)
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2' 25L 1 1 1 i 1 i 1 1 1 I I I i I I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Time in hours between quenching and stretching Fig.2 Aging curve of quenched duralumin. The load required to stretch the material 2 per cent in 2 inches has been used as a measure of the aging effect.
NASA Technical Reports Server (NTRS)
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