| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | ceramic ball , alumina ball , grinding ball |
| Price: |
US $1500
/ ton
|
| Min. Order: | 1 ton |
| Live Chat: | Last Online:30 Mar, 2012 |
|
Chemical Composition
|
Content
|
|
Al2O3
|
(Normal Value+4)%
|
|
Al2O3+SiO2
|
≥92%
|
|
Fe2O3
|
<1%
|
|
Main crystal phase
Al2O3% Content
Item
|
Feldspar
|
Feldspar-mullite
|
Mullite
|
Mullite corundum
|
Corundum
|
|
|
20-30
|
30-45
|
45-70
|
70-90
|
≥90
|
||
|
Water absorption %
|
|
|
≤5
|
|
|
|
|
Acid resistance %
|
|
|
≥98
|
|
|
|
|
Alkali resistance %
|
≥80
|
≥82
|
≥85
|
≥90
|
≥95
|
|
|
Thermal shcking, °C
|
≥130
|
≥200
|
≥500
|
≥700
|
≥800
|
|
|
Crushing Strength
N/piece |
Φ3
|
≥0.12
|
≥0.14
|
≥0.14
|
≥0.16
|
≥0.20
|
|
Φ6
|
≥0.40
|
≥0.42
|
≥0.44
|
≥0.48
|
≥0.50
|
|
|
Φ8
|
≥0.48
|
≥0.52
|
≥0.60
|
≥0.62
|
≥0.65
|
|
|
Φ10
|
≥0.60
|
≥0.70
|
≥0.80
|
≥0.90
|
≥1.00
|
|
|
Φ13
|
≥1.00
|
≥1.10
|
≥1.30
|
≥1.50
|
≥1.80
|
|
|
Φ16
|
≥1.50
|
≥1.60
|
≥1.80
|
≥2.30
|
≥2.60
|
|
|
Φ20
|
≥1.80
|
≥2.00
|
≥2.30
|
≥2.80
|
≥3.20
|
|
|
Φ25
|
≥2.50
|
≥2.78
|
≥3.20
|
≥3.60
|
≥4.02
|
|
|
Φ30
|
≥3.00
|
≥3.20
|
≥3.50
|
≥4.00
|
≥4.50
|
|
|
Φ38
|
≥4.00
|
≥4.50
|
≥5.00
|
≥5.50
|
≥6.00
|
|
|
Φ50
|
≥6.00
|
≥6.50
|
≥7.00
|
8.50
|
≥10.0
|
|
|
Φ75
|
≥10.0
|
≥11.0
|
≥12.0
|
14.0
|
≥15.0
|
|
|
|
kg/m3
|
1300-1400
|
1400-1500
|
1500-1600
|
1600-1800
|
>1800
|
