The secondary combustion chamber sees 1100°C flue gas and alkali/chlorine attack; linings need alkali resistance and spall resistance.
Problem-by-problem analysis with solutions and recommended refractories
SiC wear-resistant castable with SiC≥50% aggregate offers extreme hardness and erosion resistance to 1600℃. High thermal conductivity promotes slag-coating self-protection. For CFB boiler cyclone barrels and cones, loop seals, copper flash furnace cones, launders and elbows under heavy wear.
Learn More →
Alkali-resistant castable engineered for alkali attack with low alkali-reactive aggregates forming a dense protective layer. Al₂O₃≥40%, 1350℃ max service, resisting alkali vapors and salts.
Learn More →
Corundum-mullite castable combines the hot strength of corundum with the thermal-shock resistance of mullite. Al₂O₃≥80%, 1700℃ max service.
Learn More →The incinerator furnace faces hot flue gas and alkaline fly ash; SiC bricks and alkali-resistant castables are combined.
View Problems & Solutions →Waste heat boiler inlet ducts suffer dust-laden gas erosion; wear linings combined with abrasion shields are used.
View Problems & Solutions →
WeChat · 17513376789