
Zirconia Insert
Typical Applications
Nozzle inserts
Slide Plate Inserts
MNC Quick-Change Nozzle Systems
Products Description
Zirconia inserts are functional components with zirconia as the core material, embedded into critical areas of refractory assemblies such as nozzles and slide plates.
Typical Applications
- Nozzle inserts: Embedding zirconia inserts into the inner wall of the molten steel passage in submerged nozzles enhances erosion and corrosion resistance, supporting multi-furnace continuous casting processes.
- Slide Plate Inserts: Embedding zirconia inserts in the nozzle hole area of slide plates improves erosion resistance and reduces molten steel flow instability caused by slide plate wear.
- Quick-Change Nozzle Systems: Zirconia inserts are commonly used in critical nozzle areas of MNC quick-change nozzles to ensure stable molten steel flow during rapid switching operations.
Core Function
Enhanced Corrosion Resistance
Zirconia exhibits exceptional chemical stability, withstanding prolonged erosion from high-temperature molten steel and slag. This addresses wear and expansion issues in the working surface of primary materials.
Ensuring Molten Steel Purity
Zirconia exhibits low reactivity with molten steel, minimizing impurity introduction-ideal for casting clean steel and specialty alloys.
Extending Component Lifespan
Integrating zirconia into critical areas extends component life by over 30% while maintaining cost control.
Product Parameters

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Why Choose Us?

Anyang Changtai Silicon Industry Co., Ltd. maintains a comprehensive product traceability system to ensure product performance meets the highest quality standards stipulated by ISO9001, ISO14001, and SGS guidelines, managed through our rigorous quality control system.
Our zirconia products feature high purity, exceptional high-temperature corrosion resistance, extended service life, and outstanding quality stability. Furthermore, we tailor designs to meet specific customer requirements for diverse operational environments and conditions. Our products are exported to markets worldwide. Click the button below to request a quote!
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