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Application
refractory matter
polishing
precision casting
Specification
Model | Product code
| Size range
| Chemical composition | Calcining heat
| density (g/cm3)
| shape
| toughness
| ||||
Al2O3 | SiO2 | TiO2 | Fe2O3 | CaO | |||||||
Abrasive | A
| F12-150
F180-220 | 95-97.5
93-97.5 | ≤1.2
| ≤1.50-3 80
| ≤0.25
| ≤0.45
| -
| ≥3.9
|
| -
|
A-A
| F12-150
F180-220 | 95-97.5
93-97.5 | ≤1.0
| ≤1.50-3 80
| ≤0.25
| ≤0.45
| 800-1100
| ≥3.9
|
| Great
| |
A-B
| F12-150
F180-220 | 91-93
≥91 | ≤1.2
| ≤1.50-4.20
| ≤0.25
| ≤0.45
| -
| ≥3.9
|
| -
| |
A-P1
| F12-150
F180-220 | 95-97.5
93-97.5 | ≤1.0
| ≤1.50-3 80
| ≤0.25
| ≤0.45
| -
| ≥3.9
|
| Great
| |
A-P2 | F16-120
F180-220 | ≥91
≥90
| ≤2.25 | ≤1.50-4.20
| ≤0.50
| ≤0.45
| - | ≥3.2
| Needle -shaped | - | |
Refractory | Sand | 8-5, 5-3
3-1, 1-0 | 94.5-97 | <3.0 | <0.3 | ≥3.9
| Great | ||||
powder | 0.074 (-200)
0.034 (-325) | 94.5 | <3.0 | <0.5 | ≥3.9
| ||||||
Pictures
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high quality brown fused alumina