Polishing stone Calcined alumina
This is small grain size of the original product, big active, used in fine polishing of marble and other stone type. Good light, moderate cutting forces.
Performance: This product is white powder, good whiteness, uniform particle size, the original small grain size, high sintering activity. Insoluble in water, insoluble in acid and alkaline solutions.
Main Usage: used in fine polished marble and other stone class
|
Product/Property |
original grain size |
α- Al2O3 |
Bulk Density [g/l] |
Surface Area [BET][m2/g] |
Whiteness |
D50 |
Al2O3 [%]≥ |
Na2O |
Fe2O3 |
SiO2 |
|
LJ-A1 |
<1 |
91-95 |
3.9 |
4~6 |
93 |
0.5~1.3 |
99.3 |
0.3 |
0.03 |
0.1 |
|
LJ-B1 |
<1 |
91-95 |
3.9 |
4~6 |
93 |
0.5~1 |
99.3 |
0.3 |
0.03 |
0.1 |
|
LJ-A2 |
1.2 |
91-95 |
3.9 |
4~6 |
93 |
0.7~1.5 |
99.3 |
0.3 |
0.03 |
0.1 |
Performance: This product is white powder, good whiteness, uniform particle size, high sintering activity. Insoluble in water, insoluble in acid and alkaline solutions.
Main usage: Mainly targeted for different polishing wax, polishing action against the different performance indicators by adjusting the calcined alumina, may produce a different light, different cutting force of polishing wax products. LJ-AD-B class can be applied to the production of advanced polishing wax.
|
Product/Property |
original grain size |
α- Al2O3 |
Bulk Density[g/l] |
Surface Area [BET][m2/g] |
Whiteness |
D50 |
Al2O3 [%]≥ |
Na2O |
Fe2O3 |
SiO2 |
|
LJ-A3 |
3-4 |
91-95 |
3.9 |
4~6 |
93 |
40-60 |
99.5 |
0.3 |
0.03 |
0.1 |
|
LJ-A1 |
<1 |
91-95 |
3.9 |
4~6 |
93 |
0.5~1.3 |
99.3 |
0.3 |
0.03 |
0.1 |
|
LJ-A3-1 |
3-4 |
91-95 |
3.9 |
4~6 |
93 |
4-6 |
99.5 |
0.3 |
0.03 |
0.1 |
|
LJ-AD-B |
1-1.2 |
90 |
3.9 |
4~6 |
93 |
5 |
99.8 |
0.3 |
0.03 |
0.1 |
