Description
Actived alumina powder TCH-5H for refractory castables
ZALY'S actived alumina powder ,used Ultra-low temperature transformation calcining process,property is:
1: Good chemical activity
2:Fine particle size
3: Low water absorption
4: Good fluidity
Application:Suitable for iron trough castable, overall ladle injection materials, pouring burning layer is
very dense, anti-permeability is better, erosion rate is low.
Production ProcessTT | TARGET | UNIT | REQUIRE |
I .CHEMICAL % | | |
1 | Al2O3 (α- Al2O3 >95%) | % | 99 |
2 | SiO2 | % | <0,15 |
3 | Na2O | % | <0,25 |
4 | Fe2O3 | % | <0,05 |
II. PARTICLE SIZE <1µm | % | >95 |
III. DENSITY | G/CM 3 | 3,9 |
IV. MOISTURE | % | <0.1 |