Metallic magnetic powder

Details Metallic magnetic powder Metallic magnetic powder

1985-08-14

1986-11-18

Lechert, Jr., Stephen J.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75 05AA, 75251, 252 6251, 427127, 428402, 428692, 428900, 360134, H01F 102

Patent

active

046234055

ABSTRACT:
A metallic magnetic powder treated with an alkyl group-containing dicarboxylic acid so that the acid is deposited on the particle surfaces. The amount of the acid so deposited ranges from 0.5 to 5% on the basis of the weight of the starting powder.

REFERENCES:
patent: 4068040 (1978-01-01), Yamada et al.
patent: 4431604 (1984-02-01), Sata et al.
patent: 4501795 (1985-02-01), Takeuchi et al.
patent: 4521486 (1985-06-01), Ninomiya et al.

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