Chrome-Corundum Castable
Chrome-corundum castable incorporates Cr₂O₃ (3-8%) to form viscous slag films at high temperature that block penetration. 1750℃ max service, outstanding resistance to non-ferrous slags.
Learn More →Copper Smelting Furnace
The copper bath zone suffers matte penetration and slag attack; magnesia-chrome bricks with copper staves are the mainstream solution.
PROBLEMS
Kiln Problems
Problem-by-problem analysis with solutions and recommended refractories
Recommended Products
Corundum-Mullite Castable
Corundum-mullite castable combines the hot strength of corundum with the thermal-shock resistance of mullite. Al₂O₃≥80%, 1700℃ max service.
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High-Alumina Castable LA-60
LA-60 high-alumina castable uses bauxite clinker aggregate with Al₂O₃≥60% and a max service temperature of 1600℃. Its low-cement bond gives high density and good thermal-shock resistance.
Learn More →Other Kilns in This Industry
Aluminum Electrolytic Cell1 problems
Cell sidewall SiC bricks face electrolyte attack and sodium penetration, tied to cell life and energy efficiency.
View Problems & Solutions →Zinc Volatilization Kiln1 problems
Zinc kiln linings suffer zinc vapor penetration and ring formation; phosphate bricks and chrome-corundum bricks are common.
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