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Product details

Overview of Induction Welding Heat Treatment Machine

Induction welding heat treatment machine is a type of induction heat treatment system that uses the principle of electromagnetic induction coil heating to heat treat welded workpieces. Its main purpose is to eliminate residual stresses during the welding process, improve the performance of welded structures, and enhance the overall quality and service life of welded joints through induction heating. Induction welding post heat treatment has the advantages of fast heating speed, high heating efficiency, uniform heating, environmental protection and energy saving compared to traditional heating methods, and has therefore been widely used in multiple industries.

Induction welding heat treatment machine

Working principle of induction welding heat treatment machine

The working principle of the induction welding post heat treatment power supply is based on electromagnetic induction, which means that when an alternating current flows through the induction coil, eddy currents will be generated inside the workpiece, causing the workpiece to heat up and achieve the purpose of heating. By controlling the frequency and power of the current, the temperature and time of the heating area can be precisely controlled, thereby achieving the effect of heat treatment on the welded joint.

Design Features of Induction Welding Heat Treatment Machine

The design features of the post weld tempering power supply for induction welding heat treatment machines mainly include:

Air cooling or water cooling: Depending on the design and application, air cooling or water cooling can be chosen to cool the equipment.

High efficiency: The induction heating method has a high heat conversion efficiency of over 96%, greatly reducing energy waste.

Easy to operate: Most devices are equipped with PLC touch screen operation interfaces, making the operation more intuitive and convenient.

Accurate temperature control: The built-in temperature control system can precisely control the heating temperature to ensure the quality of heat treatment.

Strong adaptability: Induction coils can be customized according to different workpiece sizes and heating requirements to meet various heating needs.

Induction welding heat treatment machines have applications in many fields, such as:

Preheating and insulation: Preheating the workpiece before welding or insulation during specific processes.

Post weld heat treatment: Perform post weld heat treatment on metal workpieces such as pressure vessels, boilers, shafts, valves, and pipelines.

Pipeline heating: suitable for crude oil pipelines, pipeline oil heating, pipeline water heating, etc.

conclusion

Induction welding heat treatment machines play an increasingly important role in industrial production due to their high efficiency, energy saving, and environmental friendliness. With the continuous advancement of technology, its applications in various fields will also be further expanded.

Technical parameter

Model	DE-40	DE-60	DE-80	DE-100	DE-120	DE-200
Input voltage	220V-480V 50/60HZ, Can customized	220V-480V 50/60HZ, Can customized	220V-480V 50/60HZ, Can customized	220V-480V 50/60HZ, Can customized	220V-480V 50/60HZ, Can customized	220V-480V 50/60HZ, Can customized
Output frequency	1-30KHZ	1-30KHZ	1-30KHZ	1-30KHZ	1-30KHZ	1-30KHZ
Output Power	40 KW	60 KW	80 KW	100 KW	120 KW	200 KW
Input current	60A	90A	120A	150A	180A	280A
Cooling method	Air cooling	Air cooling	Air cooling	Air cooling	Air cooling	Air cooling
Heating temperature	Max .900degree, heating speed:5-10℃/Minute	Max .900degree, heating speed:5-10℃/Minute	Max .900degree, heating speed:5-10℃/Minute	Max .900degree, heating speed:5-10℃/Minute	Max .900degree, heating speed:5-10℃/Minute	Max .900degree, heating speed:5-10℃/Minute
6 lines temperature controller	6 Channel recorder	6 Channel recorder	6 Channel recorder	6 Channel recorder	6 Channel recorder	6 Channel recorder
Main spare parts	Induction coil	K Thermocouple	R-1006 Temperature recorder	Connection cable	Insulation Blanket	Thermocouple Connection Cable

Machine configuration

DSP digital control.
PLC touch screen display
Machine and spare parts with air cooling method.
Induction heating coil thermocouple quick plug.
Automatic storage of induction heating data, U: export, the computer print
The bottom wheel is easy to move; The upper 4 adjustable rings facilitate lifting or loading.
Remote control start/stop, 4-20mA analog control, OPTIONAL RS232 communication interface.
This induction post weld heat treatment machine (PWHT machine) is equipped with a short circuit, overload, over voltage, over temperature, lack of phase, over frequency alarm and protection functions.

Machine model choice

Model Choice	Thickness(mm)	Gap length (m)	Heat width(mm)	Weight(Kg)	Temperature(℃)	Time(min)
DE-20	10	1	200	15.6	100	0.2
DE-20	20	1	200	31.2	100	0.4
DE-20	30	1	200	46.8	100	0.6
DE-40	40	1	200	62.4	100	0.8
DE-40	50	1	200	78	100	1.0
DE-40	60	1	200	93.6	100	1.2
DE-40	70	1	200	109.2	100	1.4
DE-60	80	1	200	124.8	100	1.6
DE-60	90	1	200	140.4	100	1.8
DE-60	100	1	200	156	100	2.0

Machine main configuration

No	Product Description	Quantity	Memo
1	DE-40 Induction machine	1	External recorder
2	DE-60 Induction machine	1
3	DE-80 Induction machine	1
4	20m soft cable induction coil(air-cooled)	1
5	20m soft cable induction coil(air-cooled)	1
6	20m soft cable induction coil(heatproof)	1
7	50m soft cable induction coil(heatproof)	1
8	Heating Band 10KW-800*300mm	4
9	Heating Band 20KW-1000*300mm	4
10	Coil extension cord10m	1
11	Type K thermocouple 2m cable	1
12	Thermocouple socket and extension cord 10m	1
13	Temperature recorder	1
14	Insulation blanket(300℃ 1.50.60.05m)	1
15	Insulation blanket(300℃ 0.90.60.05m)	1
16	Insulation blanket(800℃ 1.50.60.05m)	1
17	Insulation blanket(800℃ 0.90.60.05m)	1

Factory-direct from Ningbo Dedao Thermal Engineering Equipment Co., Ltd. This Medium Frequency induction tempering equipment provides uniform, repeatable heating of transmission shaft for precise heat treatment. Imported IGBT power modules, digital control and multi-stage protection deliver stable performance and significant energy savings on production lines.

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Ningbo Dedao Thermal Equipment Co., Ltd

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3 year

Address: Ningbo, China

Main Product: Heating coil, Induction heater, Induction heating equipment , Induction brazing, Quenching machine tool, Quenching equipment

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