From: Corrosion of aircraft heritage: a comparison between modern and historic Duralumin alloys
Sample | Macroscopic image | Function | Description |
---|---|---|---|
P-1 | Fuselage skin + structure | Size (max): 230 mm × 100 mm Weight: 114.04 g P-1(p) plate thickness: 1.27 mm P-1(s) stringer thickness: 2.57 mm Rivets: • Head diameter: 7 mm • Shank diameter: 5 mm • Spacing btw rivets: 33 mm | |
P-2 | Fuselage skin | Size (max): 150 mm × 64 mm Weight: 13.42 g P-2(p) plate thickness: 1.04 mm Rivets: • Head diameter: 8 mm • Shank diameter: 6 mm | |
P-3 | Fuselage skin | Size (max): 100 mm × 60 mm Weight: 22.21 g P-3(p1) plate thickness: 1.0 mm P-3(p2) plate thickness: 2.1 mm Rivets: • Head diameter: 7 mm • Shank diameter: 5 mm • Spacing btw rivets: 32 mm • Spacing btw rows of rivets: 7 mm |