1. It had a duralumin framed, canvas covered fuselage (engine part was covered with duralumin).

2. The hull was built of duralumin with Alclad plating.

3. Alclad, laminated metal produced in sheets composed of a Duralumin (q.v.) core and outer layers of

4. A sensor fixing member (11) is formed of duralumin and coated entirely with a light absorbing paint.

5. History Of Anodizing Aluminum Anodizing was first used on an industrial scale in 1923 to protect Duralumin seaplane parts from corrosion

6. 10 The panning knob is made of the same high grade duralumin. If anyone dare to do so, they can try to scrape off the surface.