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OEM induction heater, induction annealing machine for Stainless Steel Pipes hardening,wire annealing, brass shell annealing
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
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 filed balance: ±5℃
6. Temperature rise speed: 10-150℃/s
7. Temperature decrease speed: 10-100℃/s
8. Cooling water protection temperature: 40℃
Technical specifications
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 the 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 performance
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:



