Preprints of the National Meeting of JWS
Preprints of the National Meeting of JWS
Session ID : 227
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Observation of Hole Formation Process in Plasma Arc Drilling
KAZUOMI KUSUMOTO*SATOSHI ISHIKAWAHAO SUN
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CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
In previous paper, an efficient drilling process method using plasma arc was presented. However, the forming process of hole is not investigated thoroughly. Therefore, this paper researched the molten metal movement and the dross attachment state using high speed video camera.
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© 2009 by Japan Welding Society
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