Blasting grit: KONTRASIL®
KONTRASlL® is a synthetic mineral abrasive of melted coal
slag according to ISO 11126, without silicosis risk.
Standard grades:
| 0.09 - 0.25 mm |
0.5 - 1.4 mm |
| 0.25 - 1.4 mm |
1.4 - 2.8 mm |
|
Properties:
- no free silica
- no watersoluble constituents
- hardness 7 (Mohs scale)
- specific weight: 2.5 - 2.6 g/cm³
- Average bulk weight: 1.3 g/cm³
|
Chemical analysis:
|
SiO2 |
: |
48 |
- |
51 |
% |
|
Fe2O3 |
: |
8 |
- |
12 |
% |
|
Al2O3 |
: |
28 |
- |
34 |
% |
|
K2O |
: |
3 |
- |
5 |
% |
|
CaO |
: |
2 |
- |
5 |
% |
|
Delivery is made in bulk or packed in:
- 50 kg PE-sacks
- big-bags of 1 ton or 1.5 tons
For further information please contact
in our sales department:
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