NASA NTRS · 19800000407
Reshaping tube ends for welding
Abstract
Tube ends are rounded in preparation for welding by new semiautomatic tool. Tubes that have been trimmed close to bend may be deformed by process. To restore roundness, out-of-round tube is opened, plug inserted, and crimper compresses tube into proper shape around plug.
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Emanuel, W. H., Headley, C. A.. 1981-01-01. Reshaping tube ends for welding. https://ntrs.nasa.gov/citations/19800000407
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