Why Induction Preheating is Essential for Welding

Why Induction Preheating is Essential for Welding: Benefits and Techniques. Induction preheating is a process in which an electrically conductive material is heated by inducing an electrical current in it. The heat is produced by the resistance of the material to the current flow. Induction preheating is widely used in the welding industry for enhancing … Read more

Induction Preheating Steel Tubes

Induction Preheating Steel Tubes Objective Induction preheating steel tubes with diameters of 14mm, 16mm, and 42mm (0.55”, 0.63”, and 1.65”). A 50mm (2″) length of the tube much be heated to 900°C (1650°F) in under 30 seconds. Equipment DW-UHF-6KW-III handheld induction heater Materials • Steel tubes with ODs: 14mm, 16mm and 42mm (0.55”, 0.63”, and 1.65”) … Read more

Induction Preheat Welding Systems

Portable Post Weld Heating Treatment System With Induction 

Main Application:

l  Preheat: weld heat,coating, spraying, bending, fitting&unfitting heat

l  Post-weld heat treatment: tank, boile, pipeline, steel sheet or other metal jobs

l  InductionHeat: mold heating, shipboard, zinc bath, large& irregular metal parts

l  Pipeline material heat: pipeline oil, pipeline gas, pipeline water, pipeline petrochemical and other pipeline material

Main Features

* High speed: 70%

*  Low tolerance

*  Energy Saving

*  High efficiency

*  Accurate heating

*  Simple operation

*  Non-contact heating

*  Environmental protection

*  Hypothermia circumstance

* Air cooling is suitable for low-temperature environment

* Induction heating is more uniform than oil,gas,flame heating portable post weld heating treatment system

MYD-20KWMYD-10KW
Input voltage3*380V, 50/60Hz, 4 Wires
Input Current1~30A1~15A
Output Current0~300A0~200A
Output Power1~20KW1~10KW, Max 15KW, 150% duty cycle
Output Frequency5~30KHZ
ThermocoupleK type
Temperature systemBuild in induction machine
Heating TemperatureMax800℃Max500℃
Size700 x 330 x 410 mm650 x 310 x 410 mm
Weight32kg26 kg
Induction Heating coil
Length10~20 M
Diameter15 mm
Working temperature-30~45℃
Pipeline SizeOD: 50~500mm or equivalent

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