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Induction Heating Machine for Hot Rolling Mill - China Suppliers & Factory for Steel Plate Pre-Heating

Industrial induction heating machines manufactured in China offer rapid and precise pre-heating capabilities, reaching temperatures of up to 1200°C. These machines are essential for steel plate and iron sheet preparation before hot rolling. By ensuring uniform temperature distribution and minimizing oxidation, our induction heating technology integrates effortlessly with rolling mill automation systems. This not only enhances production efficiency but also maintains the quality of materials throughout the manufacturing process. As a leading supplier in the industry, our factory is dedicated to delivering advanced induction heating solutions for optimal performance

    Product Description

    This high-frequency induction heating machine delivers efficient pre-heating (up to 1200°C) for steel plates and iron sheets in hot rolling mills, featuring precise temperature control with ±5°C accuracy through advanced IGBT technology. Its automated system reduces oxidation by 30% while achieving 20% faster heating cycles compared to traditional methods. The ISO-certified equipment integrates seamlessly with existing production lines via PLC interfaces, maintaining uniform heat distribution across 6-ton/hour capacity workpieces.

    Application Scope

    Industrial Pre-heating

    This induction heating system is specifically designed for hot rolling mill applications, providing efficient pre-heating for carbon steel plates, alloy steel sheets, and structural iron components with thicknesses ranging from 5mm to 150mm.

    Operational Environment

    It's widely implemented in steel plants, metal processing facilities, and heavy manufacturing industries for continuous production lines requiring precise temperature control between 800°C to 1200°C before rolling operations. The equipment demonstrates exceptional performance in processing coils, slabs, and billets while maintaining compatibility with both new installations and existing mill retrofits.

    Configuration and Performance

    The induction heating system features a modular design with IGBT-based power units (200-3000kW adjustable), dual-frequency operation (1-10kHz), and integrated PLC control with HMI interface. Its multi-coil configuration ensures uniform heating across widths up to 2500mm, achieving temperature consistency within ±5°C through closed-loop infrared thermography.
    The water-cooled copper coils withstand continuous 1200°C operation with 98% thermal efficiency, while the automated material handling system processes 6-8 tons/hour with <0.3% material oxidation. Advanced features include energy recovery systems (saving 15-20% power) and predictive maintenance algorithms that reduce downtime by 30%. The ISO-certified machine demonstrates <1% temperature deviation across workpieces and maintains 95% uptime in 24/7 industrial environments, compatible with Industry 4.0 protocols for seamless MES integration.

    Technical Specifications

    System Parameters
    Equipment Type IGBT-based induction heating system for metal processing
    Application Pre-heating of steel plates/iron sheets (5-150mm thickness) prior to hot rolling
    Certifications ISO compliant with Industry 4.0 integration capability
    Temperature Range 800°C to 1200°C (adjustable with ±5°C precision)
    Heating Capacity customized based on client's requirement
    Power Configuration Modular 200-3000kW IGBT units with dual-frequency operation (1-10kHz)
    Efficiency 98% thermal efficiency with 15-20% energy recovery system

    3. Mechanical Configuration

    Coil System Water-cooled copper coils (2500mm max width, multi-zone design)
    Material Handling Automated conveyor with <0.3% oxidation rate
    Control System PLC with HMI interface and infrared thermography feedback

    4. Physical Dimensions

    Machine Size customized based on output power
    Weight depends on machine output power
    Interface Standard PCIE/RS485 communication ports

    5. Operational Standards

    Uptime 95% reliability in 24/7 industrial environments
    Maintenance Predictive algorithms reducing downtime by 30%
    Safety Overload protection and emergency stop systems

    Application Scenarios

    Frequently Asked Questions

    What is the heating temperature range and accuracy of this system?

    The system provides efficient pre-heating between 800°C to 1200°C with a precise temperature control accuracy of ±5°C.

    What materials and thicknesses can this induction heating machine process?

    It is designed for carbon steel plates, alloy steel sheets, and structural iron components with thicknesses ranging from 5mm to 150mm.

    How does the modular power configuration work?

    The system uses modular 200-3000kW IGBT units that feature dual-frequency operation (1-10kHz) customized to meet specific client requirements.

    What features are integrated to prevent material oxidation?

    The automated material handling system and conveyor control achieve a low material oxidation rate of less than 0.3%, reducing overall oxidation by 30%.

    How energy-efficient is this induction heating equipment?

    The machine operates at 98% thermal efficiency and includes an energy recovery system that saves 15-20% of power compared to traditional heating methods.

    Is the system compatible with Industry 4.0 standards?

    Yes, the equipment is ISO-certified, features PLC interfaces with standard PCIE/RS485 communication ports, and is fully compatible with Industry 4.0 protocols for seamless MES integration.

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