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Multisiliceous refractory products
Multisiliceous refractory products for furnaces of anodes are designed for laying of furnaces of anodes, used in electrolysis for the production of primary aluminum.
Technical characteristics
|
Norm for mark |
---|---|
|
BorABF |
ТS 14-194-315-15 |
|
Mass fraction, %: Al2O3, no less Fe2O3, no more |
50 1,7 |
Compressive resistance, N/mm2, no less |
50 |
Open porosity, %, no more |
15 |
Residual changes in the sizes during heating, %, no more than, at the temperature: |
|
Onset temperature of softening, °C, no low |
1450 |
Thermal resistance (1300 °C - вода), thermal cycling , no less |
4 |
Limit deviations for the dimensional deviations (mm)
Product size |
Indicator value |
---|---|
up to 100 inclusive |
±1,0 |
over 100 to 250 inclusive |
±2,0 |
over 250 to 275 inclusive |
±2,5 |
over 275 |
±3,0 |
The form and product size are made according to the drawings of the customer