Electrical steel laminations are thin, insulated sheets stacked to form the core of electric motor stators, reducing eddy current losses and improving efficiency.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Core Loss | 2.5-4.5 W/kg at 1.5T, 50Hz | |
| Permeability | 1500-5000 μ | |
| Stacking Factor | 0.95-0.97 | |
| Coating Resistance | >10 Ω·cm² | |
| Flatness Tolerance | <0.2 mm/m | |
| Saturation Induction | 1.8-2.0 T |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
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Laminations reduce eddy current losses by insulating layers, preventing circulating currents that cause heating and efficiency drops in AC applications.
Non-oriented steel has uniform magnetic properties in all directions, used for rotating machines like motors. Grain-oriented steel has enhanced magnetic properties in one direction, ideal for transformers.
Methods include welding, interlocking tabs, adhesive bonding, or stacking under pressure with end plates, ensuring mechanical integrity and minimal air gaps.
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