Theαcrystalline calcined alumina product obtained by calcining at a reasonable calcination temperature by using high-quality raw materials and using a rotary kiln.
The product has the advantages of high conversion rate, stable crystal form and low impurity content. The product has high mechanical strength, stable shrinkage, good electrical insulation performance, excellent wear resistance, corrosion resistance and high temperature resistance. The products are used in various abrasives, abrasive tools and fillers, fine powder of various ceramic and refractory grade alumina, high alumina structural ceramic, electronic components, high insulating ceramic.
|
Brand Name |
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
L.O.I |
Effective density |
α-Al2O3% |
Grind size of 24 minutes |
|
≥ |
≤ |
≤ |
≤ |
≤ |
g/cm3≥ |
≥ |
D50，μ m |
|
|
A-C-30 |
99.3 |
0.1 |
0.04 |
0.3 |
0.2 |
3.93 |
94 |
3±1 |
|
A-C-30A |
99.3 |
0.1 |
0.04 |
0.3 |
0.2 |
3.93 |
93 |
2.5±1 |