KENAIR® Guidelines for the selection of kn series refractories for aluminum industry

KENAIR KN Series-Refractory Materials for Aluminum Industry

Refractory Materials for Gas-fired Reverberatory Furnaces

KN Series Refractory Castables – Selection Recommendations:

• Burner Area: KNFM88 Burner Castable (Orange areas)

• Furnace Well & Areas in Contact with Molten Aluminum: KNC86AC Low-Cement Non-Stick Aluminum Castable (Red areas 1 | 2 | 3 | 6)

• Door Frame Area: KNFH82 Steel Fiber Reinforced Low-Cement Castable (Gray area 4)

• Furnace Door & Roof Areas: KNC75 Low-Cement High-Alumina Castable (Yellow & blue area 5, and green areas)

• Roof Insulation Layer: KNC15L Insulating Castable (*Please consult before use)

• Furnace Bottom Anti-Seepage Layer (Strictly prohibited from direct flame contact): KNC25N Anti-Seepage Castable (*Please consult before use)