Equipment for local and volumetric PWHT (heat treatment of welded joints)

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Equipment for preheating before and during welding

11.02.2022

Applying of modern and high quality equipment provides high performance, operation accuracy and efficiency of manufacture.

You can see obsolete equipment for preheating before and during welding in this video. It uses on one of russian manufacture.


This equipment has a number of disadvantages: uneven heating, lack of accurate heating control, direct impact of flame damage metal surface.

Our flaxible heating mats don't have such disadvantages. This equipment provide strict heating speed control, even and controlled process from heat treatment begining to dwell temperature.

Heating mats for local heat treatment of welded joints. Repair technologies

Heating mats don't create electromagnetic fields and provide accurate control of heating field, what makes them as irreplaceable devices for preaheating before and during welding.




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