What is the difference between round magnet with hole and without hole?

Circular magnets mainly have holes and no holes. Some netizens asked what is the difference between circular magnets with holes and magnets without holes? Today, courage magnet Xiaofu will give you a brief introduction on this issue.... ...More>>

What are multipole magnetized magnet? Is the price high?

Multipole magnetized magnets, also known as multi-pole ring magnets, refer to the fact that there are multiple magnetic poles (NS) on one surface of the magnet, more than 2 poles. Generally, professional magnetizing coils are used for magnetization, and each coil is normally charged with one specification. Magnetic rings of different sizes are mostly used in motors, encoders, sensors and other fields.... ...More>>

What kind of magnets are mainly used in micro motors?

Now, most micro motor manufacturers use neodymium magnets, and a few motor manufacturers also use samarium cobalt magnets and ordinary ferrite magnets. The shapes are mainly ring-shaped and arc-shaped. The following is an introduction to the use of magnets for micro motors.... ...More>>

China rare earth export volume and output from 2012 to 2021 (Figure)

Want to know the annual export volume and output of rare earths in China? China's rare earth export volume in 2020 and 2021, today Xiaobian brings you my country's export volume and output (tons) from 2012 to 2021. Last year, my country's rare earth output in 2021 was 168,000 tons, and 48,920 tons were exported.... ...More>>

In 2021, China's main sources of NdFeB imports are Japan and Thailand

In 2021, China's main sources of NdFeB imports are Japan and Thailand. Among them, Japan's share of imports is 57.09%, Thailand's share is 29.56%, and Taiwan, Malaysia and India also have a small share.... ...More>>

Is FB5H the performance grade of ferrite magnets?

Some netizens may have encountered FB5H at work and want to know whether FB5H is the performance level of ferrite magnets (magnets). The following is a brief description of this issue by Dongguan magnet manufacturer Courage Xiaofu.... ...More>>

10mm Neodymium Disc Magnet Gauss and pull force Introduction

Circular neodymium magnets with a diameter of 10mm are the most commonly used magnets on the market. The main specifications are 10x1mm, 10x2mm, 10x3mm, 10x5mm, 10x10mm, etc. They are used in all walks of life. Today we will see how many such 10mm magnets are. Gaussian and magnetic pull force.... ...More>>

What is the magnetization direction of the flowmeter magnet?

There are many types of flowmeters, which will not be expanded introduce here. Some of them require magnets (Hall flowmeters), and some do not (photoelectric flowmeters). The following is how the magnetization direction of the flowmeter magnets looks like. Let me introduce to you.... ...More>>

New magnetic material—cerium iron boron

Cerium iron boron, have you heard of this name? This is a new type of magnetic material. Its main purpose is to reduce the cost of magnets. For example, Zhongke Sanhuan Co., Ltd. already has small batches of cerium iron boron related products. What are its characteristics, advantages and application scope, the following is for you introduce.... ...More>>

Are arc segment magnets marked with N S?

No matter what kind of arc magnet is made of, in order to facilitate installation, it can be marked with NS, but you need to communicate with the magnetic tile manufacturer to see how to mark it for you. Generally, the magnet manufacturer will reflect it by draw lines or marking n or s, and some customers require laser printing.... ...More>>