Research Article

A Precipitation Phenomenon of Titanium Compounds in Aluminum Melts and the Refinement Fading Mechanism of the Al-5Ti-0.62C Master Alloy

Figure 6

SEM images of the precipitation layers at the bottom of the samples of remelted Al-5Ti-0.62C master alloy after 180 min of heat treatment: (a) 180 min, SEM image; (b) SEM image of aggregated particles at the α-Al grain boundary.
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(b)