Superfinishing of high density carbides
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United States of America Patent
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Jan 5, 2010
Grant Date -
Aug 21, 2008
app pub date -
Apr 6, 2006
filing date -
Apr 6, 2005
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Abstract
A method for superfinishing a high density carbide steel component using chemically accelerated finishing is provided. The high density carbide steel component is vibrated in a vessel containing a plurality of media, with active chemistry being added to the vessel at a low flow rate. An active chemistry composition is also provided, consisting of one or more conversion coating agents having preferably a phosphate radical, and one or more chelating agents preferably including citric acid.
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