White Fused Alumina: A white fused alumina is the superior grade with more than 99% purity, which is made by fusing calcined alumina at 2200-2300°C temperature in ARC furnace.
CapWAlumina A: CapWAlumina A is the high purity alumina manufactured by Capstone Abrasive Company followed by Fusing of calcined alumina, crushing & grading. We offer 100% TiO2 free Alumina which improve the quality, as TiO2 work as softer abrasive.
CapWAlumina Main Features:
- 100% Non-Metallic
- High Hardness
- 100% Non-Magnetic
- 100% TiO2 Free
- Complete White & Transparent
- Chemical Inertness
Compound |
Guaranteed |
Typical |
Al2O3 |
99% |
99.90% |
Fe2O3 |
0.30% |
- |
Na2O |
0.30% |
- |
SiO2 |
0.10% |
- |
CaO |
0.05% |
- |
Other |
0.05% |
- |
Attribute |
Analysis |
Crystal Type |
Alumina |
Color |
Pure White |
Shape |
Angular |
Nature |
Hard & Tough |
Hardness |
9 Mohs |
Sp. Gravity |
3.95-4.10 gm/cm3 |
Bulk Density |
1.5-2.1 gm/cm3 |
Melting Point |
2150oC |
MM |
BSS |
ASTM |
FEPA |
|
MM |
BSS |
ASTM |
FEPA |
4.75 |
- |
4 |
F4 |
0.425 |
36 |
40 |
F40 |
|
4.00 |
4 |
5 |
F5 |
0.355 |
44 |
45 |
F46 |
|
3.35 |
5 |
6 |
F6 |
0.300 |
52 |
50 |
F54 |
|
2.80 |
6 |
7 |
F7 |
0.250 |
60 |
60 |
F60 |
|
2.36 |
7 |
8 |
F8 |
0.212 |
72 |
70 |
F70 |
|
2.00 |
8 |
10 |
F10 |
0.180 |
85 |
80 |
F80 |
|
1.70 |
10 |
12 |
F12 |
0.150 |
100 |
100 |
F90 |
|
1.40 |
12 |
14 |
F14 |
0.125 |
120 |
120 |
F100 |
|
1.18 |
14 |
16 |
F16 |
0.106 |
150 |
140 |
F120 |
|
1.00 |
16 |
18 |
F20 |
0.075 |
200 |
200 |
F150 |
|
0.850 |
18 |
20 |
F22 |
0.063 |
240 |
230 |
F180 |
|
0.710 |
22 |
25 |
F24 |
0.053 |
300 |
270 |
F220 |
|
0.600 |
25 |
30 |
F30 |
0.045 |
350 |
325 |
F240 |
|
0.500 |
30 |
35 |
F36 |
0.037 |
440 |
400 |
F280 |
FEPA P |
Standard |
EN ISO 11126-7 |
DIN ISO 8486-1 |
DIN 8201-6 |
MIL A-A-59316 |
ANSI B74-12 |
JIS R6001 |
NF EN 4638 |
D50TF5 Class A+D |
DMR71-100 |
NF L 06-829 |
DIN EN 4637 |
CSS 12 |
ABR 9-0160 |
B No. 147, Ambapur - Chadasana Road, Village Pansar, Ta Kalol, Gandhinagar - 382729, Gujarat, India