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07-23
Shanxi Province builds four major NdFeB production bases
Watches, phones, hard drives on computers...In these high-tech products we are familiar with, there is a new type of permanent magnet material called neodymium iron boron.
Brazil decides to continue to impose anti-dumping duties on ring magnets for speakers made in China
ThePakistanForeignTradeCommissionpassedaresolutiononMay25,decidingtocontinuetoimposeanti-dumpingdutiesonChinese-madespeakerringmagnets(Mercosurtariffnumber:NCM8505.19.10)attherateof43%.TheresolutionwilltakeeffectonMay26,2010,Validfor5years.
China's first rare earth programmatic document announced and will now be reorganized on a large scale
It takes one or two years to basically form a rare earth industry pattern dominated by large enterprises, and the industry concentration of the top three enterprise groups in the southern ion-based rare earth industry has reached over 80%.
Russian media: Japan strives to reduce its dependence on rare earths in China or cooperates with Russia
Japan has obtained the exclusive right to explore a rare earth mining area on the ocean floor of the Pacific Ocean from the United Nations International Seabed Authority.
China Rare Earth Magnetic Materials Branch Quality Inspection Minister Seminar held
A few days ago, the Chinese Academy of Metrology and the Magnetic Materials Branch of the China Rare Earth Industry Association jointly held the "2014 China Rare Earth Magnetic Materials Branch Quality Inspection Minister Seminar" in Beijing. The theme of the conference was "Strengthen the quality control of the production process of rare earth permanent magnetic materials and improve products. quality".
07-08
How to magnetize a magnet?
The current magnetizing methods are DC magnetizing and pulse current magnetizing: (1) The equipment used for DC magnetization is an electromagnet magnetizer. Its structure is shown in Figure 1. The coil is fed with DC power during operation, and the gap between the two iron cores can be adjusted by adjusting the nut.
Is there any difference between a magnet and an electromagnet?
Magnets are very common in life, and everyone is no stranger to him. With the development of technology, electromagnets have appeared. What is the difference between the two? Now, let us tell you from Shanxi iron-absorbing stone manufacturers.
What is the difference between bonded NdFeB magnet and sintered NdFeB magnet?
Neodymium iron boron magnets are a kind of artificial permanent magnets collectively called powerful magnets, which can be divided into bonded neodymium iron boron and sintered neodymium iron boron due to different production processes. What is the difference between these two types of magnets? Now, let us tell you from Shanxi iron-absorbing stone manufacturers.