Sanli Village, Houzhai Township, Erqi District, Zhengzhou City
+8613503816943
+8637163295496
Introduction of white corundum abrasive is made of quality aluminum oxide powder by melting at high temperature above 2000℃in the arc furnace and then cooling. The main crystal phase a-A12D3 is white crystal corundum, with high bulk density, low porosity and other advantages, thus, improving the bulk stability and thermal shock resistance of the material. It is widely used in the production of high-grade refractory materials, and can also be used in the production of grinding tools, suitable for cutting, polishing, processing of common steel, alloy steel, and high-speed steel, etc.
Chemical composition |
Segment sand |
Typical value |
Fine powder |
Typical value |
Al203%≥ |
99 |
99.5 |
99 |
99 |
Si02%≤ |
0.1 |
0.05 |
0.15 |
0.08 |
Fe203%≤ |
0.1 |
0.06 |
0.15 |
0.06 |
K20+Na20%≤ |
0.4 |
0.3 |
0.45 |
0.35 |
%≤ Apparent porosity |
8 |
6 |
|
|
g/㎝³≥ Bulk density |
3.60 |
3.62 |
|
|
g/㎝³≥ True density |
3.92 |
3.92 |
3.92 |
3.93 |
White corundum sand as shown in the pictures:
Available particle size
F12 |
F16 |
F20 |
F24 |
F30 |
F36 |
F40 |
F46 |
F70 |
F80 |
F90 |
F100 |
F120 |
F150 |
F180 |
F220 |
White corundum powder as shown in the pictures:
Available particle size
F320 |
F360 |
F400 |
F500 |
F600 |
F700 |
F800 |
F1200 |
F2000 |
F2500 |
F3000 |
F4000 |
F6000 |
F8000 |
F1000 |
F1500 |
Brown corundum sandAvailable particle size F6、F10、F12、F16、F24、F30、F36、F60、F100
Introduction of white corundum abrasive is made of quality aluminum oxide powder by melting at high temperature above 2000℃in the arc furnace and then cooling.
Green silicon carbide is made of petroleum coke and high-quality silica, with salt as an additive, by smelting at a high temperature in a resistance furnace. Af