Method for decomposition and treatment of bond magnet
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United States of America Patent
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Mar 25, 2003
Grant Date -
N/A
app pub date -
Nov 4, 1999
filing date -
Nov 4, 1998
priority date (Note) -
Expired
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Abstract
A method for decomposition and treatment of a bond magnet, has: a decomposition process for making a bond magnet which is made by blending magnetic powder-like material with binder and being molded, contact with decomposition material which can decompose said binder, within a decomposition vessel; a removing process for removing oxygen in the decomposition vessel; and a heating process for heating the decomposition vessel in temperatures ranging from 250.degree. C. to just under a critical temperature.
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