Brown Fused Alumina for Sandblasting
Brown Fused Alumina for Sandblasting is mainly used for various material workpieces to derusting, remove oxide skin, light- decorate , process pattern effect and so on.
Chemical Composition:
|
Purpose |
Specification |
Chemical composition(%) |
Magnetic material content(%) |
||||
|
Al2O3 |
Fe2O3 |
SiO2 |
TiO2 |
||||
|
For abrasive |
F |
4#—80# |
0.3 Max |
||||
|
90#—150# |
|||||||
|
180#—320# |
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|
Physical Properties |
|
|
Color |
Dark Brown |
|
Crystal Form |
Alpha-alumina trigonal system |
|
Hardness |
9.0 Mohs scale |
|
Melting Temperature |
About 2050 ℃ |
|
Maximum Use Temperature |
1800℃ |
|
True Density(g/cm3) |
≥3.90 |
|
Magnetic Material |
|
Bulk Density Range (g/cm3)
|
Grit NO. |
F12 |
F14 |
F16 |
F20 |
F22 |
F24 |
F30 |
F36 |
|
Grit NO. |
F40 |
F46 |
F54 |
F6 |
F70 |
F80 |
F90 |
F100 |
|
Grit NO. |
F120 |
F150 |
F180 |
F220 |
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