What’s the difference of Tabular alumina and White fused alumina?
The first is colour.
The Left is White Tabular Alumina.
You can see it’s more white and not transparent at all.
The right is White Fused Alumina.
You can see it’s crystal shining white with semi-transparent,and the white is not 100% uniform.
Then is apparent porosity.
WFA 6%-10% typical 7%-9%
TA 5%max typical 2%-3%
