
Enhancing the green mechanical strength of colloidal …
1/7/2016· white fused alumina powder (D≤0.074 mm, 99.2 wt% Al 2 O 3, Sanmenxia, China), α-Al 2 O 3 micro-powder (GW-1, 4 μm, Dengfeng, China), and micro-silica (951U, Elkem materials, Norway). The colloidal silica binder used in the experiments was