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Discover our unique technical knowledge… 

Need comprehensive technical literature searches undertaken?


Browse and read our collection of ebooks on all aspects of materials, joining and structural integrity (available to TWI Members).

Technical FAQs

Brief overviews of a wide range of technical topics such as "embrittlement of austenitic steel welds at high temperature" and "what is shearography?", written by TWI experts.

Job Knowledge

A more in-depth look at topics including different welding processes, corrosion types and testing.

Published Papers

Overview of papers written by TWI experts, published in journals and presented at international conferences.

Industrial Member Reports

Findings of projects completed as part of TWI's Core Research Programme (full reports available to TWI Industrial Members).

The Bulletin - archive

An archive of TWI's technical journal for Industrial Members (no longer published).


A collection of case studies that demonstrate how we have helped our Industrial Members on a variety of projects over the years.


A database of short abstracts summarising articles on welding, joining and other related technologies (available to TWI Members).

Library Catalogue

Explore TWI's library catalogue.


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