+86 133 0307 8975
Dec. 31, 2025
The Forever oil drill pipe induction hardening and tempering furnace is an efficient equipment designed specifically for the quenching and tempering treatment of petroleum casings. It adopts medium frequency induction heating technology, which can significantly improve the strength, hardness, and toughness of pipes. Its core advantage lies in energy conservation and consumption reduction, with a ton of electricity consumption controlled between 450-500 degrees, effectively reducing production costs.

induction hardening and tempering furnace for oil pipeline composition and functions
Power supply and heating system: Adopting intermediate frequency or high-power series power supply, quickly heating to the critical temperature (850-950 ℃), multi zone sensors are segmented and independently regulated to ensure uniform heat transfer throughout the entire length of the steel pipe.
Conveying and rotating device: The roller conveyor is made of stainless steel or alloy steel material, which has high temperature resistance and corrosion resistance. The inclination angle is designed between 18-21 ° to ensure that the steel pipe rotates and heats up during the conveying process.
Quenching cooling system: The cooling ring is arranged in sections, and the water flow and pressure can be independently controlled to avoid uneven cooling. It is equipped with water quality filtration and automatic water replenishment system to reduce the risk of blockage and scaling.
Tempering heating unit: using induction tempering with a temperature range of 450-650 ℃, closed-loop control is achieved through PLC and infrared temperature measurement, resulting in higher efficiency and better temperature control accuracy.
Control and detection system: The centralized control cabinet integrates power, temperature, and water pressure monitoring, and is equipped with a process database that can quickly switch heat treatment parameters of different steel grades. Some solutions are equipped with energy consumption analysis modules to help users optimize production costs.
Application Cases
Forever Electromechanical has adopted this structural mode in many steel pipe projects such as API 5CT oil casing in the Philippines and steel pipe in Türkiye. The steel pipe induction hardening and tempering equipment performs well in stability and energy saving, and has been used and recognized by customers for a long time.




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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