Chemical composition
|
SiO2
|
Al2O3
|
Fe2O3
|
CaO
|
MgO
|
K2O+Na2O
|
Other
|
|
>73%
|
17-23%
|
<1.0%
|
<0.5%
|
<0.5%
|
2-4%
|
<0.1%
|
Physical properties
|
Index
|
Value
|
|
Specific gravity(g/cm3)
|
2.3
|
|
Water absorption(%)
|
<0.3
|
|
Acid resistance(%)
|
>99.6
|
|
Max operating temp.(C)
|
1100
|
|
Porosity(%)
|
<1
|
|
Moh’s hardness(scale)
|
>6.5
|
|
Thermal conductivity(w/m.k)
|
0.9-1.0
|
|
Specific heat(j/kg C)
|
850-900
|
Technical data
|
Spec.
(inch) |
Sepc.
(mm) |
W
(mm) |
H
(mm) |
L
(mm) |
T
(mm) |
Number per m³
|
Bulk density (Kg/m³)
|
Free volume (%)
|
Surface area (m²/m³)
|
|
1/4”
|
6
|
4.5
|
4.5
|
9
|
1.5
|
4,050,000
|
1050
|
54
|
1100
|
|
3/8”
|
10
|
8
|
8
|
16
|
2
|
1,560,000
|
900
|
63
|
825
|
|
1/2”
|
12
|
10
|
10
|
20
|
2.5
|
610,000
|
780
|
68
|
647
|
|
5/8”
|
16
|
12
|
12
|
24
|
2.5
|
269,000
|
700
|
71
|
535
|
|
3/4”
|
19
|
14
|
14
|
28
|
3
|
146,000
|
670
|
75
|
350
|
|
1”
|
25
|
21
|
19
|
38
|
4
|
59,000
|
670
|
75
|
250
|
|
1.5”
|
38
|
30
|
30
|
60
|
4.5
|
19,680
|
580
|
80
|
180
|
|
2”
|
50
|
40
|
40
|
80
|
5.5
|
8,243
|
550
|
79
|
120
|
|
3”
|
76
|
57
|
57
|
114
|
9
|
2,400
|
530
|
75
|
91
|
Dimension
|
Normal size
|
Diameter of Deck (mm)
|
Outside diameter
(mm) |
Height
(mm) |
Wall thickness (mm)
|
Width
(mm) |
|
|
1/4”
|
6mm
|
6±2.0
|
9±2.0
|
4.5±2.0
|
1±0.5
|
4.5±2.0
|
|
3/8”
|
10mm
|
10±2.0
|
16±2.0
|
8±2.0
|
1.5±0.5
|
8±2.0
|
|
1/2”
|
12mm
|
12±1.0
|
20±1.4
|
10±1.0
|
2.0±0.45
|
10±2.0
|
|
5/8”
|
16mm
|
16±1.0
|
24±1.5
|
12±1.0
|
2.0±0.5
|
12±2.0
|
|
3/4”
|
19mm
|
19±1.5
|
28±2.0
|
14±1.0
|
2.5±0.5
|
14±2.0
|
|
1”
|
25mm
|
25±1.5
|
38±2.0
|
19±1.0
|
3.0±0.5
|
20±2.0
|
|
1.5”
|
38mm
|
38±2.0
|
60±3.0
|
30±1.5
|
4.0±1.0
|
30±2.5
|
|
2”
|
50mm
|
50±2.5
|
80±4.0
|
40±2.0
|
5.0±1.0
|
40±3.0
|
|
3”
|
76mm
|
76±4.0
|
114±4.0
|
57±.0
|
9.0±1.0
|
57±4.0
|