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Products list
Enriched silica sand
| Molding sand * all-Union State Standard 2138-91 |
22 |
| fraction of total mass of iron oxyde, % not more than |
0,2 |
| fraction of total mass of clay, % not more than |
0,5 |
| fraction of total mass of silicon dioxide, % not note more than |
98 |
| uniformity coefficient, % |
70,0 - 80,0 |
| average seed size, mm |
0,19 - 0,23 |
| waste during calcination, % note more than |
0,2 |
* used as a molding material in foundry for production of casting mold and core.
| Sand for glass industry * all-Union State Standard 22551-77 |
PB - 150 - 1 |
| fraction of total mass of ferric oxide, % not more than |
0,15 |
| fraction of total mass of silicon oxide, % note more than |
98,0 |
| fraction of total mass of alumina, % not more than |
1,50 |
| pass trough the grid ? 01, % not more than |
5,0 |
| oversize ? 08, % not more than |
0,5 |
* used for production of glass containers, beer bottles, building glass fiber and medical glass
| Powder-like milled quartz * all-Union State Standard 9077 - 82 |
B mark |
| fraction of total mass of metal iron, % not more than |
0,25 |
| fraction of total mass of silica oxide, % not more than |
98,0 |
| fraction of total mass of iron oxide, % not more than |
0,15 |
| oversize: |
? 016 not more than |
1,0 |
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? 010 |
2,5 |
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? 0063 |
10,0 |
| screen fines |
? 005 not less |
82,0 |
| fraction of total mass of aluminum, % not more |
1,0 |
| fraction of total mass of calcium oxide, % not more |
0,15 |
| waste during calcination, % |
0,1 - 0,2 |
* Glass - surface treatment, textile glass fiber, crystal and lead crystal, optical glass etc.
Moulding - moulding according to consumable patterns, dressing of casting mold and inner plies, finishing surface treatment etc.
Pottery - stoneware glaze etc.
Refractory products - Silica brick and mass, silica building mortar, external chill board and mass, mass for finishing coat, welding electrode, thermal insulators from calcium silicate.
Fine ceramics -
Frits and glaze, faience, sanitary appliance, electrical porcelain ceramics, acid-proof ceramics, dalle for flooring and walls covering, colored pottery, mass for dentures.
Filling material -
Dyes, lacquers from artificial resin, filling, bonding agent, epoxy, polyester, polyamid resin, mass for special types of paper, acid-proof mass etc.
Building materials -
Filler for concrete and building elements made form cement and artificial resin, bedded concrete, gas concrete, lime-sand brick etc.
Abradant -
Detergents, grinding agents, polishers, abrasive product with ceramic couplers etc.
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