N35UH Neodymium Magnet [Features Application Demagnetization Curve]

35uh is a high grade of NdFeB magnets. From time to time, we will meet customers who need this high-performance Nd magnet, most of which are used in the field of motors. Today, the manufacturer of Nd magnets, Courage, will come to share with you N35uh Nd magnets. Magnet characteristics, applications, magnetic properties, and demagnetization curves.... ...More>>

Can the size of arc magnet be customized ?

Arc magnets are often used in the rotor or stator of DC motors. Due to the different motor models, revolutions, working environment, etc., the material and size of the magnets are also different, so it involves customization. Generally, magnet manufacturers can For non-standard customization, you only need to provide drawings and some detailed parameters.... ...More>>

Hitachi Metals plans to start neodymium magnet production line in China in 2022

Hitachi Metals plans to start a low-cost neodymium magnet production line for electric vehicle (xEV) motors in China in 2022, with mass production starting in 2023. In addition to not using or curbing the use of heavy rare earth materials, its manufacturing methods will also be reformed... ...More>>

What is a radial ring magnet?

Ring magnets Radial magnetic rings, also known as radial ring magnets, have their strong magnetic surfaces on the side of the ring magnets, and are mostly used in toys, motors, sensors, and Hall induction fields. Today, I will tell you about this radial ring in detail. Common materials, specifications, and magnetization diagrams of magnets.... ...More>>

Is the magnet magnetization waveform sine wave or square wave good?

Is the magnet magnetization waveform sine wave or square wave good? Like square wave, it is mainly suitable for occasions where the motor mainly outputs torque, such as power tools. The sine wave is mainly suitable for occasions that require the motor to run smoothly and with low noise, such as stepper motors.... ...More>>

Rare earth prices continued to rise, and NdFeB prices rose

With the increase in the price of rare earth raw materials, the price of NdFeB has risen. At present, an average of 250-300 kg of Nd-Pr metal is consumed per ton of Nd-Fe-B blank, corresponding to 300-360 kg of Nd-PrO, N35 N35 square of Nd-Fe-B blank. The quotation is 300-310 yuan/kg, an increase of 17.3% this year.... ...More>>

What are the major producing areas of rare earth permanent magnet materials in China?

According to the "China Magnetic Materials and Devices Industry Yearbook 2020), from the perspective of production capacity distribution, Zhejiang, Shanxi, Beijing-Tianjin, Jiangxi, Shandong,... ...More>>

How can ferrite motors be designed to be more cost-effective?

There are two routes to solve the above problem. One is to obtain a larger air gap magnetic density by means of built-in permanent magnets or tangential magnetic flux. Another route is to use the IPM rotor structure to increase the salient pole ratio of the motor... ...More>>

Introduction Of Nickel Plated Neodymium Magnets

Nickel coating on neodymium magnets is a very common coating. Almost seven or eight of ten NdFeB customers choose nickel plating. Today we will talk about nickel plating on neodymium magnets.... ...More>>

Rare earth element content in magnet

Neodymium iron boron magnets contain rare earth elements neodymium and dysprosium. Neodymium accounts for 29-32.5%, and dysprosium accounts for 0.6-1.2%. In many applications, the average content of rare earth metals is 31%. Samarium cobalt magnets contain rare earth element samarium (Sm), which accounts for about 23-28%.... ...More>>