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Home page / Catalogue / Products of «BRP» / Molded goods / Refractory products for boiler furnaces of marine vessels

Refractory products for boiler furnaces of marine vessels

Refractory products for boiler furnaces of marine vessels

Technical characteristics

 

Norm for mark

 

SHST

GOST 10352-80 with a change 1

Mass fraction, %:

Al2O3, no less

 

37

Compressive resistance, N/mm2    ,no less:            

- for products of normal size

- for molded products weighing no more than 20 kg

 

20

15

Open porosity, %, no more:

- for products of normal size

- for shaped products weighing no more than 20 kg

 

24

26

Additional linear shrinkage,%, no more at the temperature 1400 ° C, at exposures of 2 hours

0,4

Refractory property, °C, no low than

1730

Thermal resistance, thermal cycling (1300°C - water), not less

10

Apparent density, g/cm3, within

1,9-2,0

 

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