Composition for preparing rare earth-iron-boron-permanent magnets
Patent
·
OSTI ID:6667748
This patent describes a composition for preparing permanent magnets. It comprises: a particulate alloy containing at least one rare earth metal, iron, and boron; and at least one particulate rare earth oxide, the particulate rare earth oxide comprising about 0.5 to about 10 weight percent of the particulate alloy.
- Assignee:
- Union Oil Co. of California, Los Angeles, CA (USA)
- Patent Number(s):
- A; US 4933009
- Application Number:
- PPN: US 7-201943A
- OSTI ID:
- 6667748
- Country of Publication:
- United States
- Language:
- English
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