
Thin CRNGO Lamination Core GB/T2521 EV Drive Motor 0.2/0.23mm High Grade Steel. Made of ultra-thin 0.2mm / 0.23mm high-grade CRNGO silicon steel, complying with GB/T2521 standard. Extremely low core loss cuts energy consumption and temperature rise of new energy motors. Cold-rolled electrical steel with high and uniform magnetic permeability, improving motor output torque and operating efficiency. Even and intact insulating coating on surface delivers excellent interlayer insulation, eliminates eddy current loss and extends motor service life. High-precision laser & high-speed stamping forming, dimensional tolerance of laminates controlled within 0.01mm; tightly laminated without looseness or burrs. Integrated rivet lamination technology ensures high integrity of stator & rotor cores, stable operation at high speed with low noise. Customizable slot shapes, inner/outer diameters and stack heights; we support custom mold development for auxiliary motors, passenger & commercial vehicle drive motors. One-stop deep processing available: insulation coating, shaft press-fitting and coil winding. Compatible with new energy vehicle drive motors, air compressor motors, industrial servo motors, water pump motors and other EV power equipment. Ultra-thin lamination design fits high-speed motor working conditions, with much lower loss than conventional 0.35mm / 0.5mm silicon steel cores under high-frequency operation. In stock of 0.2mm & 0.23mm multi-grade silicon steel coils, accepting small trial orders and bulk mass orders. Support OEM & ODM customization.