1, NdFeB: NdFeB magnet is one of the most widely used rare earth permanent magnet materials with high magnetic energy product, high magnetic saturation magnetic induction and excellent corrosion resistance.

2.Co-Nd-Fe alloy: Co-Nd-Fe alloy is a rare earth soft magnetic material with high saturation magnetic induction and low coercivity, which is widely used in electric vehicles, wind turbines, power transformers and other fields.

3. Terbium iron: Terbium iron alloy is a rare earth soft magnetic material with high coercivity and low magnetic saturation magnetic induction, which is suitable for high-frequency magnetic components and sensors.

4. Gadolinium-iron alloy: Gadolinium-iron alloy is a rare earth soft magnetic material with high saturation magnetic induction and good squareness of magnetization curve, which is often used in magnetic memory and magnetic sensor.

5. La-Fe alloy: La-Fe alloy is a rare earth soft magnetic material with high coercivity and low magnetic saturation magnetic induction, which can be used in inductors, sensors, high-frequency transformers, etc.