Description
Elevate your metal production standards with HANI’s advanced Electroslag Remelting Furnace (ESR) – engineered to deliver ultra-clean, high-density alloys for critical applications in aerospace, energy, tooling, and defense industries.
Core Advantages of HANI’s ESR Furnace
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Exceptional Purity: Remove sulfur, oxides, and non-metallic inclusions through controlled slag refinement.
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Uniform Microstructure: Achieve directional solidification for minimized segregation and enhanced mechanical properties.
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Versatile Material Compatibility: Process tool steels, superalloys, titanium, nickel-based alloys, and high-performance grades.
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Energy Efficiency: Optimized power utilization and heat recovery systems reduce operational costs.
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Scalable Solutions: Capacities ranging from 5 tons to 150 tons, adaptable to lab R&D or industrial-scale production.
Technical Specifications
| Parameter | Details |
|---|---|
| Furnace Capacity | 5–150 tons |
| Power Supply | AC/DC, 4000–25000 kW |
| Electrode Diameter | 150–1200 mm |
| Slag System | Customizable (e.g., CaF₂-CaO-Al₂O₃ blends) |
| Cooling Efficiency | High-pressure water-cooled copper mold |
| Control System | PLC + SCADA with real-time analytics |
| Warranty | 2 years (core components) |
| Key Applications | Turbine blades, nuclear rods, tool steels |
Why HANI’s ESR Technology Stands Out
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Proprietary Slag Optimization
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Tailored slag compositions maximize impurity absorption and thermal stability for specific alloys.
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Intelligent Process Automation
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Precision control of melting rate, current density, and cooling gradients via AI-driven algorithms.
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Hybrid ESR/VAR Capability
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Optional integration with vacuum systems for oxygen-sensitive materials (e.g., titanium, zirconium).
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Eco-Friendly Design
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Reduced emissions and slag waste through closed-loop recycling systems.
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Robust Safety Protocols
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Automated slag overflow prevention, arc stability monitoring, and emergency shutdown.
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Modular Upgradability
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Retrofit existing ESR units with HANI’s advanced electrode drives or IoT-enabled controls.
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Industry Applications
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Aerospace: Produce fatigue-resistant turbine disks and landing gear components from nickel superalloys.
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Tooling & Die-Casting: Refine high-speed steels (HSS) and hot-work steels for extended tool lifespan.
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Nuclear Energy: Manufacture corrosion-resistant zirconium alloys for reactor cores.
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Defense: Create homogeneous armor steels and artillery barrels with superior impact resistance.
HANI’s Custom ESR Solutions
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Tailored Configurations:
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Compact ESR Units: Ideal for R&D or specialty alloy prototyping (5–20 tons).
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Heavy-Duty Systems: High-volume production furnaces (50–150 tons) with rapid cycle times.
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Retrofit & Modernization: Upgrade legacy ESR furnaces with smart controls, energy-saving components, and slag management tech.
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End-to-End Services: From feasibility studies and furnace design to installation, training, and lifetime maintenance.
Global Support by HANI Metallurgy
With installations across Europe, Asia, and the Americas, HANI guarantees:
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ISO 9001-Certified Manufacturing: Rigorous quality checks on critical components (electrodes, molds, power systems).
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24/7 Technical Expertise: On-call engineers for remote diagnostics or on-site troubleshooting.
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Spare Parts Network: Fast global delivery of consumables (slags, crucibles, sensors).
Contact HANI Now!
Optimize your alloy quality and production efficiency with HANI’s cutting-edge Electroslag Remelting Furnace.
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Product Overview
The Electroslag Remelting Furnace (ESR) by HANI employs a conductive molten slag layer to remelt metal electrodes, eliminating impurities and refining the alloy’s microstructure. Key features include:
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Vertical Remelting Process: Ensures uniform directional solidification for defect-free ingots.
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Adaptive Slag Chemistry: Custom slag blends for targeted impurity removal (e.g., desulfurization, deoxidation).
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Data-Driven Analytics: IoT-enabled monitoring of temperature gradients, solidification rates, and energy use.
Ideal for industries where material consistency, fatigue resistance, and structural integrity are non-negotiable.
