 |
Mixed
corundum SSB |
|
 |
| A
cost-efficient alternative to primary corundum |
|
|
 |
 |
Mixed corundum SSB is made from
high-quality ceramic grinding wheels containing common corundum
and precious corundum. This blasting agent is a fully equivalent
substitute for primary corundum.
Grinding wheels, blasting
agents, antiwear agents, refractory products |
| Chemical
analysis (average) |
|
  |
| Al2O3 |
 |
min. |
91,20 % |
 |
Fe2O3 |
 |
0,2 % |
| TiO2 |
|
|
0,70 % |
|
SiC |
|
0,5 % |
| SiO2 |
|
|
6,80 % |
|
CaO + MgO |
|
0,30 % |
|
 |
 |
 |
|
|
 |
| Specific weight: |
 |
3,96 g/cm³ |
| Hardness: |
|
Knoop 1800/2100, Mohs 9 |
| Grain shape: |
|
cubic, angular |
| Bulk weight: |
|
1,59 - 1,71 g/cm³, depending
on grain size |
|
 |
 |
 |
|
|
 |
| Available grain
sizes are based on the FEPA recommendation. |
| Designation |
Range
of grain sizes |
 |
|
| FEPA-No. |
in µm |
|
|
| No.60 |
210 - 300 |
|
|
| No.70 |
180 - 250 |
|
|
| No.80 |
150 - 210 |
|
|
| No.90 |
125 - 180 |
|
|
| No.100 |
106 - 150 |
|
|
| No.120 |
88 - 125 |
|
|
| No.150 |
63 - 106 |
|
Other grain sizes and |
| No.180 |
53 - 88 |
|
special sizes available on
request. |
|
 |
 |
 |
|
|
 |
Corundum is not dangerous to health.
Its use is not associated with a danger of silicosis. Corundum is
neither carcinogenic nor toxic. |
 |
 |
 |
|
|
 |
25/50
kg paper bags, palletised on 1 t pallets and shrink wrapped.
1 – 1.5 t big bags with discharge chute on pallet. |
 |
 |
|