

Client Challenge
Severe accretion developed in the High-Temperature Zone (first 10meters). The original 60% alumina bricks exhibited Insufficlent wearand corrosion resistance, requiring manual dleaning every two daysand severely disrupting production efficiency.
Our Solution
Upgraded the lining to JHY-75 high-performance refractory bricks,featuring superior mechanical strength,enhanced resistance to EAFdust slag,and a low-adhesion surface to minimize scaling.
Result
Accretion in the high-temperature zone was significantly reduced,enabling continuous and smooth operation.The service life of thelining was substantially extended,lowering downtime andmaintenance costs.
Key Impact
- Cleaning frequency significantly
- Downtime↓noticeably
- Lining life substantially