Refractory clay BR on HUNDRED 01 – GTU – 2008
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Technical characteristics
- Country of manufactureKazakhstan
- Term of referenceСТО 01 – ГТУ – 2008
Description
Scope - production of fire-resistant products and mertel, fire-resistant masses.
Brand | Name and characteristic |
BR-1 clay | Refractory clay of the Berlin field with a mass fraction, Al2O3% not less than 35 and Fe2O3 no more than 3,5 |
BR-2 clay | Refractory clay of the Berlin field with a mass fraction, Al2O3% not less than 34 and Fe2O3 no more than 4,0 |
BR-3 clay | Refractory clay of the Berlin field with a mass fraction, Al2O3% not less than 28 and Fe2O3 no more than 5,5 |
Physical and chemical indicators
Name of an indicator | Norm for brands | ||
BR-1 | BR-2 | BR-3 | |
Mass fraction of Al2O3 on the calcinated substance, % | 35 | 34 | 28 |
Mass fraction of Fe2O3 on the calcinated substance, % | 3,5 | 4,0 | 5,5 |
Fire resistance, ° C, not below | 1710 | 1690 | 1630 |
Size of pieces, mm | 300 | 300 | 300 |
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Refractory clay BR on HUNDRED 01 – GTU – 2008
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