H
ELECTRICITY
H01
ELECTRIC ELEMENTS
H01F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F1/00
Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
H01F1/01
of inorganic materials
H01F1/03
characterised by their coercivity