FIG. 1. (a-d) SEM images of the polished surfaces of yttrium containing alloys before etching. The size of precipitates (white patches) in the V0:6Ti0:4 alloy increases with the increasing yttrium content.

FIG. 1. (a-d) SEM images of the polished surfaces of yttrium
containing alloys before etching. The size of precipitates
(white patches) in the V0:6Ti0:4 alloy increases with the
increasing yttrium content.