Tidewater and Weather-exposure Tests on Metals Used in Aircraft (1939)
NASA Technical Reports Server (NTRS) · leaf 46
Fig. 17 N.A.C.A. Technical Note No. 736 … Figure 17.- Panels exposed to tidewater and having aluminum-alloy stripe in contact with varioue nickel alloys. The aluminum alloys were anodic and were severely attacked, x 1/2
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