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OEM Induction Heater & Annealing Machine from China Suppliers - Energy-Efficient Solutions for Stainless Steel Pipes & Wires Factory

OEM Induction Heater & Annealing Machine from China – Specially engineered for stainless steel pipe hardening and wire annealing, our high-performance induction heating system ensures rapid, uniform, and energy-efficient heat treatment, making it a top choice among suppliers in the industry.

Precision Heating Technology – Our machines deliver controlled, localized heating that guarantees consistent hardness and ductility in stainless steel pipes and wires, setting us apart from competitors.

Customizable Solutions from a Trusted Factory – We offer OEM support to tailor our induction heating solutions to meet your specific industrial requirements, ensuring you get the best results for your application.

Energy-Saving & Eco-Friendly – Our induction heater significantly reduces power consumption compared to traditional methods, making it an environmentally friendly option for businesses looking to enhance efficiency.

    Product Description

    Fast Processing – High-frequency induction enables rapid heating cycles, boosting productivity.
    Durable & Low Maintenance – Robust construction ensures long-term reliability.

    Ideal for metalworking, automotive, aerospace, and manufacturing industries, this induction annealing machine enhances material strength and workability while minimizing distortion.

    Contact us for OEM customization!

    Application Scope

    Industrial Induction Annealing Machine Applications

    1. Steel Blocks/Rods/Iron Discs
    Process: Heating to 700-900°C followed by slow cooling
    Purpose: Eliminate internal stress, improve machinability
    2. Copper Sleeves
    Process: 500-700°C annealing with controlled cooling
    Purpose: Restore ductility after cold working
    3. Stainless Steel Pipes
    Process: 900-1100℃ heating, 1-2h heat preservation, air/water cooling
    Purpose: Enhance corrosion resistance, reduce deformation
    4. Brass Shell Casings
    Process: 400-600℃ treatment with rapid cooling
    Purpose: Prevent cracking during reloading
    5. Metal Wires (Steel/Copper/Others)
    Process: Continuous induction heating at 450-750℃
    Purpose: Remove work hardening for further drawing

    All processes use electromagnetic induction for precise localized heating.

    Configuration and Performance

    Industrial Induction Annealing Machine Core Configuration and Performance

    1. Core Configuration

    Electromagnetic Induction System

    Adopting high frequency (20-80kHz) or ultra-high frequency (>100kHz) current to generate an alternating magnetic field through the induction coil to realize eddy current heating inside the metal. Supports multi-station rotary design to enhance continuous processing efficiency.

    Temperature Control System

    The numerical control system accurately adjusts the temperature (±5℃ error), power and time parameters to suit the annealing needs of different materials (e.g. stainless steel, copper, steel). Real-time sensor monitoring, automatic adjustment of the heating curve.

    Cooling Module

    Integrated air-cooled/water-cooled system, rapid cooling of the workpiece to stabilize the organizational properties.

    Power Supply and Power

    Typical models such as 25kW high frequency equipment, input voltage 380V, frequency 30-80kHz.

    2. Performance

    High Efficiency and Energy Saving

    The heating speed is more than 10 times faster than the traditional way, and the energy consumption is reduced by 30%. Electrical energy conversion efficiency > 90%, reducing heat loss.

    Precise and Uniform

    Local or overall heating is controllable to avoid oxidation/deformation, and the temperature uniformity reaches ±1%.

    Application Effect

    Stainless steel tube: Improve corrosion resistance after annealing, reduce processing deformation.
    Copper/steel wire: Stress relieved and ductility increased by more than 30%.
    Brass parts: prevent cracks, suitable for subsequent precision machining.

    3. Industry Adaptability

    Automation Integration

    Supports robotic arm loading and online annealing, suitable for mass production.

    Environmental Advantages

    No open flame, low emissions, in line with green manufacturing standards.

    (Note: Specific configurations need to be customized according to material size and process requirements.)

    Technical Specifications

    No. Parameter Specification Details / Value
    1 Power Range 25 KW ~ 600KW
    2 Working Frequency 0.5 ~ 250 KHZ, to be customized
    3 Heating Temperature Room temperatures to 1200℃
    4 Temperature Control Tolerance ±1℃
    5 Temperature Field Balance ±5℃
    6 Temperature Rise Speed 10-150℃/s
    7 Temperature Decrease Speed 10-100℃/s
    8 Cooling Water Protection Temp 40℃

    Technical Specifications Details

    1. Frequency Range

    High frequency (20-80kHz) for rapid heating of small-sized parts such as steel rods/steel wires. Ultra-high frequency (>100kHz) suitable for copper wire / brass shells and other precision annealing.

    2. Temperature Control Precision

    Numerical control system adjustment, error ± 5 ℃, support for stainless steel tube (900-1100 ℃) and other high-temperature requirements.

    3. Power Configuration

    Typical model 25kW (380V input), can be expanded to 200kW to meet mass production.

    4. Cooling Mode

    Integrated air-cooled/water-cooled module, suitable for slow cooling of steel parts (500 ℃ out of the furnace) or fast cooling of copper parts.

    5. Heating Uniformity

    Multi-coil design ensures uniform temperature distribution (±1%), avoiding localized overheating of discus/steel pieces.

    6. Automation

    Support robotic arm loading + online annealing, copper sleeve/wire can be processed continuously.

    7. Energy Efficiency

    Electricity conversion rate >90%, more than 30% energy saving than resistance furnace.

    8. Material Compatibility

    The same equipment can handle steel/copper/stainless steel etc. through parameter adjustment, the switching time is <5 minutes.

    (Note: Specific selection needs to be combined with the size of the workpiece and capacity requirements.)

    Main Components

    Frequently Asked Questions (FAQ)

    What is the power range and frequency of the induction annealing machine?

    The power range is from 25 kW to 600 kW, and the working frequency spans from 0.5 to 250 kHz, which can be fully customized based on your specific application requirements.

    What materials can be processed with this annealing machine?

    It is highly compatible with various metals including steel blocks, steel rods, iron discs, copper sleeves, stainless steel pipes, brass shell casings, and metal wires. Switching between materials takes less than 5 minutes.

    How accurate is the temperature control system?

    The numerical control system provides high-precision regulation with a temperature control tolerance of ±1℃, a temperature field balance of ±5℃, and real-time sensor monitoring.

    What are the energy-saving benefits of this induction heating system?

    The electrical energy conversion efficiency exceeds 90%, making the heating speed more than 10 times faster than traditional methods while reducing overall energy consumption by up to 30%.

    Does the machine support automated production lines?

    Yes, the system is designed for seamless automation integration. It supports robotic arm loading and online annealing for continuous, high-efficiency mass production.

    What cooling methods are integrated into the machine?

    The equipment features an integrated air-cooled and water-cooled module. This setup allows for controlled cooling rates (such as rapid cooling for copper parts or slow cooling for steel parts) to stabilize metal properties.

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