Preprints of the National Meeting of JWS
the national meeting 2007 autumn
Session ID : 116
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Penetration Control of Digital Tandem SAW
*kenji ohtaSATORU ASAITSUYOSHI OGAWATOSHIYUKI MINEMURA
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CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
Various penetration shape can be acqired by controled AC pulse waveform at digital tandem SAW. We selected proper condition for cladding and groove welding by optimizing phase contrast, balance, and offset of AC pulse.
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© 2007 by Japan Welding Society
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