What does PWHT stand for?

PWHT stands for various terms. Discover the full forms, meanings, and possible interpretations of PWHT across different fields and industries.

Post-Weld Heat Treatment

Most Common

Stress relieving operation carried out to reduce the stresses caused by welding. For general fabrication work it is only required when material thickness exceed 30-40mm.

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Postweld Heat Treatment

Heating and cooling a weldment in such a way as to obtain desired properties.

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