デュエルビッツ 初回入金ボーナスowder for pressed powder magnetic cores with low steel loss and high shape flexibility
ML-1000 and MH-2000 are for internally-lubricated compacting, while other types are for die-lubricated compacting.
Application | Steel grade name | Density (g/cm3) | Magnetic Flux Density B10kA/m (T) |
Maximum Relative Permeability | Coercive Force (A/m) | Core Loss*1 (W/kg) | Transverse Rupture Strength (MPa) |
---|---|---|---|---|---|---|---|
Low frequency | ML35D | 7.62 | 1.66 | 526 | 154 | 34 | 84 |
ML28D | 7.72 | 1.70 | 545 | 128 | 29 | 70 | |
ML-1000*2 | 7.46 | 1.57 | 462 | 137 | 31 | 49 | |
High frequency | MH23D | 7.49 | 1.50 | 270 | 253 | 22 | 89 |
MH20D | 7.44 | 1.46 | 224 | 224 | 20 | 77 | |
MH-2000*3 | 7.27 | 1.29 | 187 | 230 | 20 | 51 |
*1 Steel loss measurement conditions:
Low frequency applications 1T,400Hz, High frequency applications 100mT,10kHz
*2 Internal Lubrication Compacting:800MPa,80℃
*3 Internal Lubrication Compacting: 980MPa,RT
There are examples of application in reactor cores and in-wheel motors.
The powder is suited to motors with three-dimensional magnetic circuits such as axial gap motors.
We also provide compacted powder cores (materials for cutting or processed pieces for a designed shape) for testing purposes.
Exploded view of an axial gap motor
Compacted powder core (for testing, cut out from the cylindrical core)