Presented at the 2011 International Conference on Hot Isostatic Pressing Kobe, Japan, 12-14 April 2011. Three kinds of TiN porous ceramics with different relative density (SN1: 87 %; SN2: 66 %; SN3: ...

Aqueous slurry with a commercial α-Al 2 O 3 powder (average particle size: 0.4 μm) and Ni(NO 3)2•6H 2 O as 5 vol% Ni in nano-Ni/Al 2 O 3 was prepared by using an ultrasonic vibration for 10 min.