Yuanjiang Brand -Aluminum oxide polishing powder with strong polishing efficiency, aperture is stable and can get good polishing effect at low concentrations, after polishing surface clean, no scratches, suitable for polishing precision requirements of the components, can also be used for processing soft and hard glass material, has good versatility.
[Application industry]Widely used in aluminum, copper, stainless steel, stone, glass, tiles, etc. Grinding and polishing.
1. Main properties and features
|
Chemical substances |
Aluminium oxide (ª-AL2O3)/high temperature |
|
Appearance |
white powder |
|
Packing |
25kg woven bag, 1000kg sack |
|
Main features |
white powder or fine sand, good fluidity, good stability, hardly soluble in acid/alkali solution. |
|
Range of application |
high-alumina refractory, electromagnetic device and polished products etc. |
2. Quality Index
|
NO. |
Item |
Unit |
Index |
|
YJ-A |
YJ-2 |
|
1 |
AL2O3 |
%≥ |
99.5 |
99.5 |
|
2 |
SiO2 |
%≤ |
0.026 |
0.06 |
|
3 |
Fe2O3 |
%≤ |
0.04 |
0.03 |
|
4 |
Na2O |
%≤ |
0.20 |
0.30 |
|
5 |
Loss on ignition |
% |
1.0 |
1.0 |
|
6 |
ª-AL2O3 |
%≥ |
94.0 |
93.0 |
|
7 |
True specific weight |
%≥g/cm3 |
3.94 |
3.95 |
|
