+86 133 0307 8975
Dec. 29, 2025
The core value of the integrated equipment for quenching, tempering, and tempering of steel bars lies in "continuity, stability, and energy saving". Hebei Forever Electromechanical has been deeply involved in this field for more than 20 years, and has produced multiple mature solutions and successful cases based on user needs.
Design concept of the scheme
Power supply: 1600-5000kW medium frequency series power supply, ensuring uniform heat transfer of large-sized steel bars;
Induction heater: 3-5 zone independent power regulation, compatible with Φ 20-150mm steel bars;
Cooling system: annular segmented spray, adjustable flow rate and water pressure, hardened layer depth of 2-6mm;
Tempering system: Induction tempering, temperature control range of 500-650 ℃, rapid stress relief;
Control system: PLC centralized control, equipped with infrared temperature measurement, flow monitoring, and energy consumption statistics.

Typical case:
Φ 80-100mm steel bar quenching and tempering line: adopting a four zone heating+segmented spraying+induction tempering scheme, the power consumption per ton of steel is reasonably controlled, and the hardness uniformity reaches ± 2HRC.
Φ 60-80mm low-alloy steel rod: Multiple varieties can be quickly switched through the process database, and the flexible production capacity is outstanding.
Japan: Φ 40-80mm steel bar quenching and tempering line, equipped with a dual process curve database to achieve batch production of different orders.
Philippines: Φ 80-120mm steel rod and sleeve quenching and tempering line, electrical system meets international standards, Far East Mechanical and Electrical dispatched engineers for on-site debugging to ensure smooth production.
The successful implementation of these projects demonstrates that Hebei Yuantuo Electromechanical can provide mature integrated solutions for different production capacities and steel grades by combining quenching and tempering principles with actual user needs.



If you are also interested in this machine,please don't hesitate to contact us:
Overseas manager: Tom Wang
Email:tom@foreverfurnace.com
Phone/Wechat/Whatsapp:+86 13303078975
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Tel.:+86 133 0307 8975
E-mail: tom@foreverfurnace.com
WhatsApp: +86 133 0307 8975
Add.: Wuqiao Economic Development Zone, Hebei Province, China, Cangzhou, Hebei, China
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