What does PWHT stand for?

Post-Weld Heat Treatment

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Samples in periodicals archive:

The preheating welding and post-weld heat treatment have to be very systematic and time scheduled with back up documentation and records.

India: BHEL ED flags off ceiling girder for 600 MW plant at North ...

The new electrodes - Excalibur 7018-A1 MR, Excalibur 8018-B2 MR and Excalibur 9018-B3 MR - are specifically designed for all-position welding of low alloy steels and are capable of exceeding AWS minimum strength requirements after long-term post-weld heat treatment.

Electrodes help for low-alloy steels

Bid bond: QR40,000, Fee: QR200 Details: Qatar Petroleum, Contracts Depart-ment, Corporate Division, PO Box 3212, Royal Plaza, G Wing, 4th Floor, Room G11, Doha, Qatar Tel: + +974 4774324 Closing date: May 24 Post-weld heat treatment Tender no: GT09105900 Description: Post-weld heat treatment on call-off basis for QP facilities.

Tenders