Product Details
Customized Size Transformer Core Material Strip With Insulation
Tape Black Color
Application area:
- Switch power transformer and Pulse transformer iron core
- Power transformer , precision current mutual inductor iron core
- Leakage protection switch mutual inductor iron core
- Filtering inductance, storage inductance, the electric reactor iron
core
- EMC common mode inductance and differential mode inductance iron
core
- Saturable reactor, magnetic amplifier, Spike killer, Pulse
Compressor iron core and magnetic bead
Features:
- High Saturation magnetic induction - reduce transformer volume
- High magnetic permeability low coercive force- improve transformer
efficiency, mutual inductor sensitivity, reduce coil distribution parameters
- Low loss- reduce transformer temperature rise
- Good temperature stability - under 130ºC for long-term work
- Lower price - has the best cost performance of all the metal soft magnetic
material
Typical Properties
Physical properties of Nanocrystalline alloy
Saturation magnetic induction (Bs) | 1.25T | Hardness (Hv) | 880 |
Curie temperature (TC) | 560ºC | Density (d) | 7.2g/cm3 |
Crystallizing temperature( Tx) | 510ºC | Resistivity(r) | 90mW-cm |
Saturation magnetostriction coefficient (ls) | <2×10-6 | Continuous operating temperature range | -55-130ºC |
Magnetic properties of Nanocrystalline alloy
Product Type | Transverse magnetic annealing | No magnetic annealing | Longitudinal magnetic annealing |
Initial permeability | >2×104 | >8×104 | >1×104 |
Maximum permeability | >5×104 | >45×104 | >50×104 |
Residual magnetic induction | <0.2 T | 0.6 T | >0.85 T |
Coercive force | <1.8A/m | <0.8A/m | <1.8A/m |
Iron loss P(20kHz, 0.5T) | <30W/kg | <50 W/kg | <90W/kg |
Iron loss P(100kHz, 0.3T) | <150W/kg | <150 W/kg | <300W/kg |
Iron loss rate(-55°C -125C ) | <15% | <15% | <15% |
The comparison between Nanocrystalline alloy and Permalloy iron alloy
Basic parameter | Superfine crystal iron core | Permalloy iron alloy (1J85) | Ferrite |
Saturation magnetic induction Bs(T) | 1.25 | 0.75 | 0.5 |
Residual magnetic induction Br(T) | 0.2~0.9 | - | 0.20 |
Saturation magnetostriction coefficient (×10-6) | <2 | <2 | 4 |
Resistivity (mmW-cm ) | 80 | 56 | 106 |
Curie temperature /ºC | 570 | 400 | <200 |
Initial permeability μ0(Gs/Oe) | >8×104 | >8×104 | - |
Maximum permeability μm(Gs/Oe) | >50×104 | 60×104 | 4×104 |
Coercive force Hc (A/m) | <2 | <1 | 6 |
Iron loss (20KHz,0.5T) (W/Kg) | <35 | - | No |
Iron loss (50KHz,0.3T) (W/Kg) | <50 | - | No |
Company Profile
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of
alloy such as high resistance alloy, low-resistance copper nickel
alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning,
rolling and slitting, full set of testing machine and can meet all
kinds of technical requirement from customer. Our product is widely
used in heating equipment, big steel mill, mineral, electrical
equipment, food machinery, auto industry, aerospace industry. Our
product not only is popular in domestic market, but also been
exported to all over the world.
Our company aims to be the best-quality alloy producer in the
world. We insist on developing the more advanced alloy strip
technology, to serve all the customer, improve people’s living
level, make a more green earth in the future