Temperature Control in Spark Plasma Sintering: An FEM Approach

Figure 3

TiAl microstructures observed by SEM in samples sintered at pyrometer temperatures of 1190°C and 1175°C.

(a) 1190°C and 𝑟=0

(b) 1190°C and r = 9 mm

(c) 1175°C and 𝑟=0