EP 0304113 A1 19890222 - Starting material for permanent magnets.
Title (en)
Starting material for permanent magnets.
Title (de)
Ausgangsmaterial für Dauermagneten.
Title (fr)
Matériau de déport pour des aimants permanents.
Publication
Application
Priority
NL 8701970 A 19870821
Abstract (en)
Hard-magnetic materials having a high crystal anisotropy on a carbide basis of the general formula (RE1-xNdx) Fe14C, wherein RE is a rare earth metal having an atomic number exceeding 61 and 0.50 </= x </= 0.80 have a comparatively high Curie-temperature.
IPC 1-7
IPC 8 full level
C22C 38/00 (2006.01); H01F 1/053 (2006.01); H01F 1/058 (2006.01)
CPC (source: EP KR)
H01F 1/032 (2013.01 - KR); H01F 1/058 (2013.01 - EP)
Citation (search report)
- MATERIALS LETTERS, Band 4, Nrs. 8,9, August 1986, Seiten 377-380, Elsevier Science Publishers B.V., Amsterdam, NL; N.C. LIU et al.: "High coercivity permanent magnet materials based on iron-rare-earth-carbon alloys"
- JOURNAL OF APPLIED PHYSICS, Band 61, Nr. 8, 15. April 1987, Seiten 3574-3576, American Institute of Physics, New York, US; N.C. LIU et al.: "High intrinsic coercivities in iron-rare earth-carbon-boron alloys through the carbide or boro-carbide Fe14R2X(X=BxC1-x)"
Designated contracting state (EPC)
AT CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0304113 A1 19890222; CN 1031443 A 19890301; JP S6473051 A 19890317; KR 890004353 A 19890421
DOCDB simple family (application)
EP 88201675 A 19880803; CN 88106165 A 19880818; JP 20305088 A 19880815; KR 880010482 A 19880818