Bulk Pro-100 / 115
Bulk PRO-100
Refractory fabric, made from electrically fused alumina and silica.
Bulk PRO-115
Refractory fibre made from electrically fused alumina, silica and zirconium oxide.
FEATURES
o Superior thermal stability: resistance to recrystallization at high temperatures
o Low thermal conductivity
o Excelent resistance to sudden temperature changes
o High chemical stability
o No binders or corrosives
o Resilience at high temperatures
o Low heat capacity
o Superior sound absorption
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Profiber Bulk-100 Profiber Bulk-115 Maximum usage temperature °C 1260 1425 Parameters measured at ambient conditions (23°C/50% RH) Colour white white Specific weight kg/dm3 2,65 2,65 Fibre diameter (average) micron 3,5 3,5 Performance at high temperatures Heat capacity 540 °C kJ/kg.K 1,05 1,05 1090 °C kJ/kg.K 1,13 1,13 Skład Chemiczny SiO2 % 56 50 Al2O3 % 44 34,9 CaO + MgO % 0,5 0,09 Cr2O3 % – – ZrO2 % – 15,2 Fe2O3 + TiO2 % 0,15 0,15 Na2O + K2O % 0,1 0,1
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The fibres are packed in 25 kg bags.