ELECTRON BEAM WELDMENT HAVING STRESS RELAXATION GROOVE

PURPOSE:To prevent the generation of blowholes and to prevent molten-down metal pieces from flying away outside by opening slightly one end and the other end on the end face at the side to be welded and on a stress relaxation groove respectively and discharging outside gas in the stress relaxation g...

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1. Verfasser: INOHARA HIDEO
Format: Patent
Sprache:eng
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