David Lahrman

standard pilger die

Metals/Materials | Articles | The Tube & Pipe Journal

Using laser shock peening to increase pilger die life

December 1, 2009 | By David Lahrman

During pilgering, the dies endure extreme amounts of stress. Shot peening is a conventional, economic process for hardening the tooling, but its benefits are limited. Supplementing shot peening with laser shock peening where the stress is highest can help to extend the service life of the tools.

Continue Reading