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| Categories | Transformer Core Material |
|---|---|
| Brand Name: | OHMALLOY |
| Model Number: | 1K107 |
| Certification: | ISO9001-2008 |
| Place of Origin: | China(Shanghai) |
| MOQ: | 50kg |
| Price: | negotiable |
| Payment Terms: | L/C, T/T, |
| Supply Ability: | 50000kg/month |
| Delivery Time: | 7 days |
| Packaging Details: | 100kg/wooden case |
| Material: | 1K101 and 1K107 |
| Thickness: | 0.02mm, 0.03mm |
| Shiled material: | Plastic, SS 304 |
| Package: | Wooden case |
| Width: | 50mm |
| Company Info. |
| Ohmalloy Material Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
1K107 Transformer Core Material , Nanocrystalline Strip And Core 0.025mm Thickness
Application area:
l Switch power transformer and Pulse transformer iron core
l EMC common mode inductance and differential mode inductance iron core
Features:
Typical Properties
Physical properties of Nanocrystalline alloy
| Saturation magnetic induction (Bs) | 1.25T | Hardness (Hv) | 880 |
| Curie temperature (TC) | 560℃ | Density (d) | 7.2g/cm3 |
| Crystallizing temperature( Tx) | 510℃ | Resistivity(r) | 90mW-cm |
| Saturation magnetostriction coefficient (ls) | <2×10-6 | Continuous operating temperature range | -55－130℃ |
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 ∕℃ | 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 |
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