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

Preheating before and during the following heat treatment

10.10.2005

With the help of temperature control modules, preheating before and during the following heat treatment of the welded joints for an ammonia pipeline was performed. The diameter of the pipeline is 620 mm wall thickness 30 mm. The heat treatment temperature 720 - 750 degrees Celsius.

Concomitant heating and heat treatment of welded joints. Ltd.

Concomitant heating and heat treatment of welded joints. Ltd.



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