Corundum-mullite brick- Corundum- mullite ladrillos

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Corundum mullite brick technology parameters

ITEMUNITMullite brick
Resintering fused mullite bricks
Mullite - corundum brick
Corundum mullite brick
Al2O3
%≥70
≥75
≥80
≥90
SiO2
%

≤25

≤23
≤18
≤8
Fe2O3%≤0.5
≤0.5
≤0.5
≤0.3
APP%≤17
≤14
≤19
≤18
Bulk density
g/cm
≥2.55
≥2.65
≥2.70
≥2.90

Room temperature compressive strength
MPa
≥90
≥100
≥80
≥100
Dutch soft starting point
(0.2 MPa, 0.6%)

≥1630
≥1700
≥1650
≥1700

Application
Glass furnace upper structure brick, feeding, cover plate, metallurgy is very warm in it industry kiln lining, carbon black reactor quench section, stay segment lining.
Glass furnace top self-closed, self-closed feet, other industrial thermal technology equipment lining brick.
Glass furnace brick of upper structure, cover plate, forming parts, temperature, carbon black in the reactor and other thermal lining device.High temperature with mullite and corundum saggar.
The upper structure of glass furnace brick, brick, cover plate, molding parts, temperature, carbon black in the reactor lining device and other thermal lining.High temperature with corundum - mullite saggar.







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