NASA NTRS · 19880000146
Periscope For Viewing Weld Penetration
Abstract
Periscope enables viewing of weld joint from inside cylindrical duct to determine when weld penetration occurs. Supplies steady stream of inert gas to shield joint. Device used to calibrate and evaluate techniques for sensing weld penetration.
Keep this discovery
Explore connections, maps & timelines
Gordon, Stephen S., Marman, Jonathan M.. 1988-02-01. Periscope For Viewing Weld Penetration. https://ntrs.nasa.gov/citations/19880000146
Cite the original work for its findings. Save a collection to share your selection of sources.