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DyフリーNEORECマグネット
Dy free Neodymium-Iron Boron magnets
Dy Free NEOREC magnet series
Features
 Realization of
magnetic properties equal to
NEOREC53 series without using heavy rare earth
elements Dy and Tb.
 High corrosion resistance.
 Avoidance of price fluctuation risk and procurement
risk for heavy rare earth elements Dy and Tb.
Major Applications
 Voice coil motor for HDD
 Speaker
 Motors for vehicle
Residual Flux Density : Br [mT]
NEOREC50BF（45BF), 47HF, 45MHF
1500
NEOREC53 Series
1450
NEOREC50BF
NEOREC47HF
1400
NEOREC45MHF
under
development
1350
NEOREC45BF
1300
500
1000
1500
2000
Coercive Force : HcJ [kA/m]
EMC_2014_01dp
Magnets Products Business Group
Planning Dept, Technology: 03-6852-7279
Dy削減 ネオジムマグネット
Dy less Neodymium-Iron-Boron sintered magnet
重希土類拡散磁石・HAL工法
Heavy rare earth diffused magnet （HAL [High Aniso. Layer] Method）
Features
 30-90% Reduction of heavy rare earth element
compared to conventional same HcJ magnet
 Improvement of Br compared to conventional same
HcJ magnet（30-50mT）
 Designing of HcJ distributed magnet adjusted to
each motor
Example of partial HAL and its application
Major Application
 Motor and generator for HEV, PHEV and EV
 Motor for car electronics
 Motor for industrial equipment and consumer
electronics
EMC_2014_01dp
Br/HcJ characteristics distribution of HAL series
Magnets Products Business Group
Planning Dept, Technology: 03-6852-7279
レアアースフリー高性能フェライトマグネット
Rare earth free high-performance anisotropic ferrite magnet
La, Co 不使用の高性能フェライトマグネット
La,Co free high-performance ferrite magnet
Features
 Highest magnetic property in industry with no use
of rare earth element.
 FB9 equivalent magnetic performance without
Lanthanum and Cobalt.
 Temperature coefficient of Hcj is equivalent to that
of FB6 grade material.
 Stable supply and production due to no impact from
rare earth material availability.
Major Applications
 Automotive motors
 Home appliance motors
 Industrial equipment motors
EMC_2014_01dp
Magnetic hysteresis loops
Magnets Products Business Group
Planning Dept, Technology: 03-6852-7279
高性能薄肉異方性フェライトマグネット
High-performance–thin Shape anisotropic ferrite magnet
形状自由度を高めた高性能フェライトマグネット
FB13B/14H
High-performance ferrite magnets enhanced the flexibility in shape FB13B/14H
Features
 Ultra thin thickness ferrite magnet with highest
magnetic property in the industry.
 Thin thickness products enable to make motors
smaller and lighter. (thickness : ～2.5 mm)
 Increased design flexibility due to newly developed
process.
Major Applications
 Applications required high resistivity against corrosion.
 Automotive motors and actuators.
 Conventional small DC motors.
EMC_2014_01dp
Magnets Products Business Group
Planning Dept, Technology: 03-6852-7279