• Heat Treatment (PWHT)

  local post weld heat treatment

  Posted by jackson on 14/10/2021 at 10:38 pm

  Post weld heat treatment (PWHT) is an effective way to minimize weld residual stresses in pressure vessels and piping equipment. … Performing local PWHT following component repairs or alterations is often more practical and cost effective than heat treating an entire vessel or a large portion of the pressure boundary.

  jackson replied 3 years, 4 months ago 1 Member · 0 Replies
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