Method of manufacturing electrode for electrical-discharge surface treatment, and electrode for electrical-discharge surface treatment
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United States of America Patent
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May 24, 2016
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May 21, 2009
app pub date -
Sep 11, 2006
filing date -
Sep 11, 2006
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Abstract
A method of manufacturing an electrode for electrical-discharge surface treatment includes increasing oxygen content in the powder; mixing the powder, in which the oxygen content is increased, with an organic binder and a solvent to prepare a liquid mixture; granulating the powder in the liquid mixture to form granulated powder; and forming the granulated powder to prepare a compact in which an oxygen concentration ranges from 4 weight % to 16 weight %.
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