Evolution of Microstructure and Microsegregation of Ti-45Al-8Nb Alloy during Directional Solidification

<div>Microstructures of transverse section of the mushy zone for the 30 <i>μ</i>m/s withdrawn DS ingot: (a) low-magnification BSE image; (b) high-magnification BSE image; (c) TEM image of the white zone in (b); (d) SAD pattern of B2 phase in (c).</div>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Evolution of Microstructure and Microsegregation of Ti-45Al-8Nb Alloy during Directional Solidification 