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Heat-resistant corundum concrete - BŻ

Conventional heat-resistant corundum concretes based on normal aloxite


BŻK
Granularity 0 - 2 [mm]
Aggregate type normal aloxite
Maximal working temperature 1000 [°C]
Common refractiveness min. 1200 [sP]
Al2O3content 36 [%]
Concrete consumption 2,8 [t/m3]
Make-up water amount 10 [l/100kg]
Setting time 140 [h]
Shear strength in 110 °C temperature 25 [Mpa]
Shear strength in working temperature 15 [Mpa]
Shear strength in 1000 °C temperature 0,75-0,8 [W/mK]
Contraction (-) in 1500 °C - 0,3 [%]

 BŻK-1
Granularity 0 - 2 [mm]
Aggregate type normal aloxite
Maximal working temperature 1250 [°C]
Common refractiveness min. 1410 [sP]
Al2O3content 42 [%]
Concrete consumption 3,0 [t/m3]
Make-up water amount 10 [l/100kg]
Setting time 135 [h]
Shear strength in 110 °C temperature 35 [Mpa]
Shear strength in working temperature 25 [Mpa]
Shear strength in 1000 °C temperature 0,75-0,8 [W/mK]
Contraction (-) w temp.1500 °C - 0,3 [%]

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