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Ground powder
Ground powder
Powders - refractory materials of a certain grain size composition. Used for the production of refractory products, weights, mixtures, mortars, repair of thermal units, thermal insulation, etc.
Technical characteristics
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Norm for mark |
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Chamotte powder |
Clay powder |
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PSHAM |
PSHBM |
PGA |
PGB |
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ТS 1522-009-00190495-99 with a change1 |
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Mass fraction on ignition basis, %: Al2O3, no less |
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Refractory property, °C, no less |
1730 |
1670 |
1730 |
1670 |
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Grain size composition, %: passage through the screen, no less: №3,2 №2 №05 |
100 90 40 |
100 90 40 |
100 98 40 |
100 98 40 |
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Moisture content at the shipping, %, no more |
4 |
4 |
12 |
12 |