Heat treatment of welded joints of a coil with a flange and following metal hardness control
Customer: JSC ''GAZPROM Centrenergogaz''
Date: 2021, December
TEK-Consulting's specialists performed heat treatment of welded joints in accordance with the requirments of the questionnaire.
The works were carried out at the production area of TEK-Consulting LLC, located at the St. Petersburg, Russia
Prior to the start of works, the heat treatment technological card, developed by TEK-Consulting specialists, was agreed with the Customer.
The works were carried out by trained and certified thermal operators.
After performing the heat treatment, the specialists of the TEK-Consulting's laboratory carried out destructive testing of the metal at three points:
1. Base metal (pipe)
2. Weld metal
3. Base metal (flange)