Rare earth-iron-nitrogen magnet alloy

Details Rare earth-iron-nitrogen magnet alloy Rare earth-iron-nitrogen magnet alloy

1996-11-26

1998-06-23

Sheehan, John

Metal treatment

Stock

Magnetic

420 83, 420435, H01F 1059

Patent

active

057699690

ABSTRACT:
A rare earth-iron-nitrogen magnet alloy contains a rare earth element (at least one of the lanthanoids including Y), iron and nitrogen as its main components, or may further contain at least one of Ti, V, Cr, Mn, Cu, Zr, Nb, Mo, Hf, Ta, W, Al, Si and C as another main component M. The main phase of the alloy also contains 0.001 to 0.1% by weight of at least one of Li, Na, X, Rb, Cs, Mg, Ca, Sr and Ba.

REFERENCES:
patent: 4767450 (1988-08-01), Ishigaki et al.
patent: 5466307 (1995-11-01), Tong et al.
patent: 5534361 (1996-07-01), Hisano et al.
patent: 5591535 (1997-01-01), Hisano et al.

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