Dense Shaped Refractories
Corundum Series
Corundum-based composite and corundum-mullite bricks for high-temperature and transition zones of rotary kilns and areas with severe slag attack.
Products in this series
JX-SN Special Corundum Composite Brick
A chrome-free corundum-based composite brick (Al₂O₃ ≈ 72 %, BD 2.91 g/cm³, RUL T0.6 1696 ℃ in a 2019 third-party test) for transition and high-temperature zones of rotary kilns.
Special Corundum-Mullite Composite Brick
A corundum-mullite brick (Al₂O₃ ≥ 80 %) with RUL ≥ 1700 ℃ for high-temperature and transition zones of lime, magnesium-metal and bauxite rotary kilns; an insulating triple-layer version is offered on request.
Corundum–Silica-Mullite Composite Brick (for lime & magnesium rotary kilns)
A corundum / silica-mullite composite brick combining wear resistance with lower heat loss for burning zones of lime and magnesium-metal rotary kilns.
Si-Zr Corundum-Mullite Composite Brick
A zirconia-containing corundum-mullite composite brick for burning zones of lime, magnesium-metal and bauxite rotary kilns.
Low-Conductivity Corundum Flexible Slag-Resistant Brick
A dense corundum brick (BD ≥ 3.2 g/cm³, AP ≤ 12 %) for slag attack in zinc-oxide (Waelz) kilns, hazardous-waste incinerators and non-ferrous furnaces.
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