+86 133 0307 8975
Jan. 04, 2026
steel bar induction hardening and tempering equipment
The steel bar tempering and hardening line integrates feeding, conveying, quenching heating, spray quenching, and tempering heating. It is operated via a touch screen, and a series of optional devices are available to enhance the automation level of the equipment.
To know how to choose the configuration of a steel bar tempering and hardening production line, one needs to understand the functions of these optional devices. This way, you will be able to clearly identify which ones are worth having, eliminating any confusion.
Common devices used in the production line of steel bar quenching and tempering heat treatment equipment include:
1. Medium frequency heating equipment:
The medium-frequency heating equipment is the core device of the entire steel bar induction hardening and tempering furnace. Its function is to generate a medium-frequency electromagnetic field. When metal workpieces are placed within this electromagnetic field, eddy currents are induced within the metal workpieces as the frequency of the electromagnetic field varies, thereby heating the metal workpieces.
2. Mechanical material conveying device:
The main function of the mechanical material conveying device is to automatically, continuously, and uniformly feed the metal workpieces to be processed into the medium-frequency heating equipment for heating.

3. Infrared temperature measurement device:
The infrared temperature measurement device is located at the outlet of the medium-frequency heating equipment, which conducts infrared temperature measurement on metal workpieces to control the heating temperature.4
4. Quenching device:
The quenching device is used for rapid cooling treatment in the quenching medium at the tempering temperature, so as to obtain the required tempered microstructure and hardness of the steel bar. Quenching devices include water quenching, oil quenching, etc.
5. Central console:
The central control console serves as the control center for the entire production line, enabling the operation of the entire line to be controlled through it.
When selecting a long bar & rod induction quenching and tempering production line, it is necessary to clarify the functions and values of different optional devices. The configuration choice should be comprehensively considered based on the actual application situation. It is recommended to communicate in detail with professional technicians to understand the functions, applicability, and added value of their optional devices, so as to make an informed decision.



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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