
GOST 2138-91
TOMPE “Ilmenite”, JSC offers enriched sands from the Tuganskoye deposit obtained using the wet enrichment technology – washed, clean sands, completely ready for inclusion in any process cycle with no additional preparation required. Sand is used for the production of any casting molds.
| GRADES | MASS FRACTION OF THE CLAY COMPONENT, | MASS FRACTION OF SILICON DIOXIDE, | UNIFORMITY COEFFICIENT, | AVERAGE GRAIN SIZE, |
| %, NOT MORE THAN | %, NOT LESS THAN | % | MM | |
| 1-2K1-2O1-2O1 | 0.2 | 98.5 | 70.0 to 90.0 | to 0.14 |
| 1-2K1-2O1-2O16 | 0.2 | 98.5 | 70.0 to 90.0 | 0.14-0.18 |
| 1-2K1-2O1-2O3 | 0.2 | 98.5 | 70.0 to 90.0 | over 0.28 |
| Fire resistance: | 1645 ÷ 1770 °С | Calcination losses: | 0.2 ÷ 0.25% |
| Flash point: | non-flammable | Angularity factor: | 1.2 ÷ 1.3 units |
| Water solubility: | insoluble | Gas permeability: | 122.0 ÷ 180.0 m2/Pa*s |
| Hardness: | 7 | Theoretical specific surface area: | 12.0 ÷ 17.0 m2/kg |
| Expert opinion on compliance with radiation safety standards (NRB-99/2009) | No. 0000062 |
| Certificate of conformity to GOST 2138-91 Molding sands | No. ROSS RU.PB44.N17056 |
Warehouse address: Zavodskaya str., 100, Oktyabrskoye village, Tomsk district, Tomsk region
The goods are delivered by road and rail in 1-ton FIBC (big bags) or in bulk.
For more details about the products, prices and delivery terms, please contact the sales department.