Zirconia Nozzles
Engineered for Excellence in Tundish Applications
IFGL is a global leader in manufacturing high-performance zirconia metering nozzles, purpose-built for the continuous casting of steel. Leveraging advanced ceramic technology, these nozzles ensure precise and consistent molten steel flow from tundish to mould, delivering uniform casting quality across sequences.
We provide custom-engineered solutions—from minor design modifications to completely new developments—working closely with customers for seamless process integration.
Features
- High-purity zirconia (>95%) stabilised with oxides such as MgO, Y₂O₃, CeO₂, and CaO
- Exceptional resistance to thermal shock and erosion
- High mechanical strength for extended operational life
- Dimensional precision for consistent steel flow
- Reduced risk of freeze-offs and clogging
- Customisable designs for specific casting requirements
- Optimised for: Long-sequence casting of low, medium, and high-carbon steels
Benefits
- Ultra-Precise Dimensional Accuracy – ensures uniform steel flow
- Outstanding Resistance to Erosion & Thermal Shock – advanced oxide stabilization prevents cracking under rapid cooling
- Optimized for Extreme Conditions – reliable under high temperatures and pressures
- Minimized Freeze-offs & Clogging – ensures uninterrupted casting operations
- Adaptable to Short or Long Sequences – suitable for diverse manufacturing needs
- Superior Thermal Shock Resistance – withstands sudden temperature fluctuations
- High Mechanical Strength – maintains structural integrity under heavy loads
- Extended Operational Life – reduces downtime and maintenance costs
Applications
- Continuous casting of steel in tundish operations
- Long-sequence casting processes
- Powder metallurgy atomization
- Production of nickel, cobalt, stainless steel, and superalloy powders
- Automotive, aerospace, and medical metal powder manufacturing
Technical Specifications
- Fixed Nozzles for Mini Mills – High-alumina or alumina-magnesia outer bodies with zirconia inserts, precision-pressed for durability and wear resistance.
- Exchangeable Nozzles for Tundish Mechanisms – Compatible with NCM, CNC, MNC, CNM, FNC, ONQC, and more; enables in-process nozzle replacement without halting production.
- Zirconia Inserts & Full-Body Zirconia Nozzles – Inserts for composite systems or monolithic full-body designs for maximum wear life.
- Precision Zirconia Atomizing Nozzles – Designed for powder metallurgy applications, including:
- Metal atomization of nickel, cobalt, stainless steel, and superalloys
- High-purity metal powder production for automotive, aerospace, and medical industries
- Casting for critical alloy manufacturing
Technical Support and Services
We provide comprehensive refractory solutions, including:
- Design: Custom design, testing, and optimization by our expert technical team
- Installation Support: On-site guidance for precise installation and safety compliance
- Performance Monitoring: Post-installation analysis to maximize nozzle life and process efficiency
- Environmental Consulting: Guidance on reducing CO₂ emissions through optimized refractory use and recycling programs
- Global Supply Chain: Reliable worldwide delivery with minimal lead times.
