Description
The large steel bar tempering equipment from Hebei Yuantuo Electromechanical is designed for continuous heat treatment of high-diameter round bars and rods, delivering uniform hardness and stable mechanical properties.
Also referred to as large-diameter round steel tempering furnace, high-capacity steel bar tempering line, or large steel rod heat treatment equipment, this solution ensures efficient, continuous Q&T processing for industrial-scale production.
🔹 Challenges in Large-Diameter Steel Bar Tempering
High-capacity steel rod factories face:
* Uneven heating along long or thick rods
* Difficulty maintaining uniform hardness from surface to core
* Energy-intensive traditional heating methods
* Integration issues between heating, quenching, and tempering
The large-diameter round steel tempering equipment solves these issues through medium-frequency induction heating, precise quenching, and tempering, with full automation and continuous operation.
🔹 Key Process Capabilities
* Continuous heating, quenching, and tempering for rods up to 6 meters
* Uniform temperature control along rod length and diameter
* Adjustable power and frequency for different steel grades and diameters
* PLC/HMI-controlled automated operation
* Suitable for high-capacity production of 100-120 mm diameter steel bars
> Core Advantage: Combined rotary and forward-feed transmission ensures uniform heating, minimizes scale formation, and enhances energy efficiency.
🔹Large-Diameter Steel Bar Tempering Production Line
Components include:
1. Automatic loading and feeding system
2. Medium-frequency induction heating coils
3. Rotational and forward-feed conveying system
4. Quenching section (spray or water sleeve)
5. Tempering section
6. Cooling and discharge system
7. PLC/HMI automatic control and recipe storage
> A single integrated line performs heating, quenching, and tempering—requiring no additional equipment—making it suitable for 6-meter round steel heat treatment furnaces and 100–120 mm large-diameter steel bar heat treatment production lines.
🔹 Applicable Rods & Bars
* Diameter: 100–120 mm (customizable)
* Length: up to 6 meters
* Materials: 45 steel, alloy steels
* Ideal for high-volume production and continuous tempering lines
Supports 45 Steel Continuous Quenching and Tempering Production Line applications, providing uniform microstructure and mechanical performance for large rods.
🔹 Equipment Components
* Medium-frequency induction power supply
* Induction heating coils
* Rotational and forward-feed conveyor rollers
* Quenching system (spray or water sleeve)
* Tempering section
* Cooling system
* PLC/HMI control cabinet
* Automatic loading and discharge mechanisms
> The compact design enhances heating efficiency, and the level of automation is high.
🔹Technical Parameters
* Heating temperature: up to 950°C
* Tempering temperature: 600–650°C
* Production capacity: 1–5 tons/hour depending on rod size
* Diameter: 100–120 mm (customizable)
* Length: up to 6 meters
* Power range: 500–12000 kW
* Frequency: medium-frequency adjustable
* Full automation with PLC/HMI control
🔹Core Strengths
✅Continuous medium-frequency heating and tempering for large-diameter rods
✅ Uniform hardness from surface to core
✅ Integrated Q&T process with automated control
✅ High efficiency and energy saving
✅ Capable of handling rods up to 6 meters long
✅ Manufactured by Hebei Yuantuo Electromechanical, ensuring industrial reliability
The large-diameter steel bar tempering equipment (also called high-capacity round steel tempering line or large steel rod heat treatment equipment) provides:
✅ Uniform mechanical properties along rods
✅ Continuous and automated Q&T processing
✅ Energy-efficient medium-frequency heating
✅ Stable performance for high-volume steel bar factories
Hebei Yuantuo’s large steel bar quenching and tempering equipment is the ideal choice for industrial-scale production, particularly well-suited for the manufacturing of large-diameter round steel and bars that demand rigorous precision in tempering and consistent product quality.
