Fig. 3From: Corrosion of aircraft heritage: a comparison between modern and historic Duralumin alloysBackscattered Electron images showing the distribution of coarse intermetallic particles in samples from the P and B wrecks, as well as in modern alloys (2024 and 2017A) along the plane which includes the rolling or extrusion direction (PL0) and the transverse PL1 and PL2 planesBack to article page