Method for manufacturing rare earth magnet
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United States of America
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Jan 11, 2022
Grant Date -
Jun 27, 2019
app pub date -
Jun 10, 2016
filing date -
Jun 10, 2016
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Abstract
The present invention provides a method for manufacturing a rare-earth magnet, the method comprising the steps of preparing a rare-earth magnet raw material powder including R, Fe and B as composition components (R is one or more elements selected from the rare earth elements including Y and Sc); packing the raw material powder into a molding die, and compacting and molding the raw material powder while applying a magnetic field, wherein, in the compacting and molding step, compacting is performed biaxially, in the directions of X and Y axes, when the magnetic field is applied in the direction of Z axis.
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