Figure 3a. Microstructure of sintered spinel specimens at1200°C with (8 wt% CaO)

From

Effect of CaO Addition on the Sintering Behavior and Microstructure of Stoichiometric Spinel

Qasid A. Saleh, Baker F. Hassen

International Journal of Physics. 2017, 5(2), 57-62 doi:10.12691/ijp-5-2-5