ELECTROCHEMICALLY POLISHING METHOD AND ITS DEVICE FOR INSIDE METAL PIPE

PURPOSE:To electrochemically polish inside a long scaled metal pipe to predetermined surface roughness, by supporting an electrode to be moved holding a space with an internal wall by supporters in the metal pipe and circulating an electrolyte to flow in the metal pipe. CONSTITUTION:A device, provid...

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1. Verfasser: SHIODA YUJI
Format: Patent
Sprache:eng
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