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Views: 0 Author: Site Editor Publish Time: 2026-01-07 Origin: Site
The 25-ton gas-fired aluminum alloy melting furnace represents a high-capacity industrial solution designed for efficient, large-scale production of aluminum castings, ingots, and components. Engineered with advanced combustion technology and precision temperature control systems, this furnace meets the rigorous demands of modern foundries, aerospace, automotive, and manufacturing industries requiring consistent, high-quality molten aluminum.
Capacity: 25 metric tons (approximately 55,000 lbs) per melt cycle
Fuel Type: Natural gas or propane (dual-fuel options available)
Thermal Efficiency: Typically 55–65%, with regenerative or recuperative burner systems available
Max Operating Temperature: 850–1,000°C (1,562–1,832°F)
Melting Rate: 2.5–4 tons per hour, depending on alloy and preheating
Refractory Lining: High-alumina or silicon carbide-based materials for extended service life
Burner Configuration: Low-NOx, high-velocity burners for optimized heat transfer
Control System: PLC-based automation with touchscreen HMI, data logging, and remote monitoring capabilities
Emissions Compliance: Meets EPA, EU, and other international environmental standards
High-Efficiency Combustion System
Uses regenerative or recuperative burners to preheat combustion air with waste flue gases, significantly reducing fuel consumption.
Adjustable air-fuel ratio controls ensure complete combustion and minimize CO emissions.
Advanced Temperature Uniformity
Strategically positioned burners and circulation systems (e.g., electromagnetic or mechanical stirring) ensure homogeneous melt temperature, reducing oxide formation and improving alloy consistency.
Durable Refractory Construction
Furnace lining designed to resist chemical erosion from molten aluminum and thermal cycling, extending campaign life and reducing maintenance downtime.
Precision Charging System
Integrated charging wells or preheating chambers allow continuous or batch charging with minimal temperature loss and reduced oxidation.
Energy Recovery Integration
Optional waste heat recovery systems can be installed to generate steam or preheat incoming metal charges, further improving overall energy efficiency.
Safety & Emissions Controls
Includes pressure relief systems, automatic shutoff valves, and continuous emission monitoring (O₂, CO, NOx) to ensure safe, compliant operation.
Reduced Operating Costs: High thermal efficiency lowers fuel consumption per ton of molten aluminum.
Superior Melt Quality: Precise temperature control and reduced temperature gradients minimize gas pickup and oxide inclusions.
Flexibility: Suitable for a wide range of aluminum alloys, including those with high magnesium or silicon content.
Scalability: Designed for integration with automated ladling, degassing, and filtration systems for turnkey casting lines.
Environmental Compliance: Low-emission burner technology helps foundries meet stringent air quality regulations.
Automotive: Engine blocks, cylinder heads, wheels, and structural components.
Aerospace: High-integrity castings for structural and engine parts.
Construction & Infrastructure: Extrusion billets, architectural components, and structural alloys.
Consumer Durables: Appliance parts, packaging materials, and sporting goods.
The 25-ton gas-fired aluminum melting furnace is a robust, energy-efficient solution for high-volume aluminum producers seeking to enhance productivity, improve metal quality, and reduce environmental impact. With advanced combustion technology, automated controls, and durable construction, it offers a reliable backbone for modern melting operations aiming for competitiveness and sustainability.
For detailed specifications, custom configurations, or operational support, please contact our engineering team.
