This study aims to investigate the impact of multi-channel spiral twist extrusion (MCSTE) on the corrosion and degradation properties of biodegradable AZ31 (Mg-3Al-1Zn, wt.%) magnesium alloy. Square AZ31 billets were processed using route C-MCSTE (with a
La for the cases involving assimilation (e) reflect the mass of assimilated material relative to the mass of the M subsystem. All of these are applicable for all diagrams at a given SiO2 but are only shown in (a, e) to preserve clarity Full size image Fig. 4 Nd/Yb vs. La/Nd ...