| 1) Chemical Stuffing Ball
A、Physical Properties
Volume Density |
Rate of Water Absorption（%）
|
Accumulate Density
|
Breakage Load
|
Rigidity
|
|
≤3.78/cm3
|
2
|
2.4-2.5
|
20KN
|
8
|
|
Performance Index\Items
|
Volume Density
|
Rate of Water Absorption（%）
|
Breakage Load
|
Anti-Acid and Alkalescence
|
Rigidity
|
|
TGT-50
|
≥2.4
|
2
|
≥1KM
|
≥95%
|
6
|
|
TGT-70
|
≥2.8
|
2
|
≥1.5KN
|
≥97%
|
7
|
|
TGT-80
|
≥3.0
|
2
|
≥1.8KN
|
≥98%
|
7.5
|
|
TGT-90
|
≥3.4
|
2
|
≥5.5KN
|
≥98%
|
8
|
B、Chemical Components
| Performance Index\Items |
Al2O3
|
SiO2
|
Fe2O3
|
CaO
|
MgO
|
Na2O
|
|
TGT-50
|
≥50
|
≥47
|
≤1.0
|
≤0.5
|
≤0.5
|
≤1
|
|
TGT-70
|
≥70
|
≥23
|
≤0.8
|
≤1
|
≤1
|
≤1
|
|
TGT-80
|
≥80
|
≥16
|
≤0.5
|
≤0.5
|
≤0.5
|
≤1
|
|
TGT-90
|
≥90
|
≥6
|
≤0.1
|
≤0.5
|
≤0.5
|
0.5
|
2）Active Alumina Ball
A、Chemical Components
| Al2O3 |
SiO2
|
Fe2O3
|
Na2O
|
|
≥90%
|
≤0.2%
|
≤1%
|
0.1-2%
|
B、Physical Performance
| Size |
Surface Proportion
|
Aperture Capacity
|
Capacity
|
Static Absorption
|
Granule Density
|
Scorch Reduction
|
|
2-7mm
|
≥260m2/g
|
≥0.4ml/g
|
≥0.6g/ml
|
（RH=60）13-18%
|
≥70N/ Grain
|
≤3%
|
3）Steel Heat-hold Ball
A、Chemical Components
| Al2O3 |
SiO2
|
Fe2O3
|
Volume Density
|
Rate of Apparent Air Hole
|
Anti-pressure Density
|
Temperature
|
Rigidity
|
Size
|
|
15-99.5%
|
0.10-80%
|
≤1%
|
2.5-3.9g/m3
|
0.1-15%
|
≥150Mpa
|
1300-1800℃
|
≥7
|
6-60mm
|
|
