The Weathering of Aluminum Alloy Sheet Materials Used in Aircraft (1935)
NASA Technical Reports Server (NTRS) · leaf 30
Figure 28— Surface appearance of protective coatings on duralumin after long exposures to the weather. The coatings and exposure conditions: (a) Alclad 17S with 3 light scratches, 4 years at Washington; Q (b) Alclad 17S with several severe scratches, 3 years at Washington; (c) electroplated…
NASA Technical Reports Server (NTRS)
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