OEM Induction Heater & Annealing Machine from China Suppliers - Energy-Efficient Solutions for Stainless Steel Pipes & Wires Factory
Product Description
Ideal for metalworking, automotive, aerospace, and manufacturing industries, this induction annealing machine enhances material strength and workability while minimizing distortion.
Application Scope
Industrial Induction Annealing Machine Applications
All processes use electromagnetic induction for precise localized heating.
Configuration and Performance
Industrial Induction Annealing Machine Core Configuration and Performance
1. Core Configuration
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.
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.
Integrated air-cooled/water-cooled system, rapid cooling of the workpiece to stabilize the organizational properties.
Typical models such as 25kW high frequency equipment, input voltage 380V, frequency 30-80kHz.
2. Performance
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.
Local or overall heating is controllable to avoid oxidation/deformation, and the temperature uniformity reaches ±1%.
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
Supports robotic arm loading and online annealing, suitable for mass production.
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
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.
Numerical control system adjustment, error ± 5 ℃, support for stainless steel tube (900-1100 ℃) and other high-temperature requirements.
Typical model 25kW (380V input), can be expanded to 200kW to meet mass production.
Integrated air-cooled/water-cooled module, suitable for slow cooling of steel parts (500 ℃ out of the furnace) or fast cooling of copper parts.
Multi-coil design ensures uniform temperature distribution (±1%), avoiding localized overheating of discus/steel pieces.
Support robotic arm loading + online annealing, copper sleeve/wire can be processed continuously.
Electricity conversion rate >90%, more than 30% energy saving than resistance furnace.
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


