Patent ID: 11942245
Assignee: NOVEON MAGNETICS INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC H  B  C | IPC B  C  H

Claim 0:
1. A composition comprising a GBM alloy represented by the formula (Nd0.01-0.18Pr0.01-0.18Dy0.3-0.5Tb0.3-0.5)aa (Co0.85-0.95Cu0.04-0.15Fe0.01-0.08)bb (Zr0.00-1.00)cc; wherein:
(i) aa is a value in a range of from 42 atom % to 75 atom %;
(ii) bb is a value in a range of from 6 atom % to 60 atom %; and
(iii) cc is a value in a range of from 0.01 atom % to 18 atom %;
wherein the combined amount of Nd+Pr is greater than 12 atom %;
wherein, within aa, the combined amounts of Nd+Pr+Dy+Tb is from about 95 atom % to about 100 atom %;
wherein, within bb, the combined amounts of Co+Cu+Fe is from about 95 atom % to about 100 atom %; and
wherein aa+bb+cc is from about 0.995 to about 1.