Aluminium alloy airship channel and girder bracings ('E' alloy, Zn 20%, Cu 2.5%, Mg 0.5%)

Aluminium alloy airship channel and girder bracings ('E' alloy, Zn 20%, Cu 2.5%, Mg 0.5%)

Details

Category:
Metallurgy
Object Number:
1973-276 Pt3
Materials:
aluminium alloy
type:
channel and bracings
credit:
National Physical Laboratory.