High-Efficiency Induction Heater for Metal Blanks - China Suppliers & Factory Direct Pricing
Product Description
Our induction through heating machine ensures thorough, uniform heating of blanks from surface to core. Efficient, energy-saving, with precise temperature control. Ideal for forging, annealing, etc. Competitive pricing, durable build. Elevate your heating process with reliable performance.
Application Scope
This induction through heating machine, designed for thorough blank heating from surface to core, finds wide applications. It’s ideal for metalworking processes like forging (pre-heating billets), annealing (softening metals), and tempering (adjusting hardness). Suitable for automotive parts, hardware components, and aerospace fittings. Also used in pipe/tube manufacturing, fastener production, and alloy processing. Perfect for small to medium-sized blanks in workshops, factories, and industrial plants needing efficient, uniform heating—enhancing workflow in metal fabrication, machinery repair, and precision part production.
Configuration and Performance
Configuration
- Heating System: 50-200kW high-frequency induction generator with digital power adjustment; multi-turn induction coil (customizable for blank sizes: φ20-200mm, length 50-500mm).
- Control Panel: 7-inch touchscreen with PLC programming, supporting temperature (room temp to 1200℃) and heating time (0-999s) preset; real-time temperature monitoring via infrared sensor.
- Cooling System: Water-cooled loop with flow rate sensor and overheat protection; compatible with industrial water supply.
- Structure: Heavy-duty steel frame with adjustable worktable (height 600-1000mm); emergency stop button and safety interlock.
Performance
- Heating Efficiency: ≥85% thermal conversion rate, heating blanks (e.g., carbon steel) from 20℃ to 1000℃ in 30-180s (varies by size).
- Uniformity: Temperature difference ≤±5℃ across blank cross-section, ensuring thorough core heating.
- Stability: Continuous operation for 8+ hours; voltage fluctuation tolerance (380V±10%).
- Energy Saving: 30% lower power consumption than resistance heating; automatic power-off when idle.
Technical Specifications
| Power Supply | 380V AC, 3-phase, 50/60Hz; input current 80-350A; power factor ≥0.9. |
| Heating Capacity | Power range 50-200kW (adjustable); applicable blank materials: carbon steel, alloy steel, copper, aluminum; blank size: φ20-200mm (diameter), 50-500mm (length). |
| Temperature Performance | Heating range (room temp) to 1200℃; temperature control precision ±3℃; maximum heating rate 15℃/s (for small blanks). |
| Control System | PLC-based with 7-inch touchscreen; heating time setting 0-999s; supports 10 programmable heating curves; real-time data logging (temperature, time, power). |
| Cooling Requirements | Water flow rate 8-25L/min; inlet water temperature ≤35℃; water pressure 0.2-0.4MPa; equipped with water shortage alarm. |
| Mechanical Parameters | Machine dimensions customized; weight customized; worktable height customized (adjustable). |
| Safety Features | Over-temperature protection (≥1250℃ auto-shutdown); over-current/voltage protection; emergency stop button; IP54 protection class for main cabinet. |
Main Components
Frequently Asked Questions
What applications is this induction through heating machine suitable for?
It is ideal for metalworking processes such as forging (pre-heating billets), annealing (softening metals), and tempering. It is widely used for automotive parts, hardware components, aerospace fittings, pipe/tube manufacturing, fastener production, and alloy processing.
What blank sizes and materials can be heated with this system?
The machine is compatible with carbon steel, alloy steel, copper, and aluminum blanks. It accommodates blank diameters from φ20mm to 200mm and lengths from 50mm to 500mm.
What is the heating efficiency and temperature uniformity of the machine?
It features a thermal conversion rate of ≥85% and can heat blanks from 20℃ to 1000℃ within 30-180 seconds. The temperature difference across the blank cross-section is ≤±5℃, ensuring thorough core heating.
How does the temperature control system operate?
The system features a PLC-based control unit with a 7-inch touchscreen. It supports temperature presets from room temperature up to 1200℃ with a control precision of ±3℃, monitored in real-time via an infrared sensor.
What safety mechanisms are built into the equipment?
The machine is equipped with over-temperature protection (automatic shutdown at ≥1250℃), over-current/voltage protection, an emergency stop button, safety interlocks, and an IP54 protection class for the main cabinet.
What are the cooling water requirements for operation?
It requires a water-cooled loop with a water flow rate of 8-25L/min, an inlet water temperature of ≤35℃, and a water pressure between 0.2-0.4MPa. The system also includes a water shortage alarm for safety.