The professional manufacturers of magnet, strong magnet, ferrite, rubber magnets
First, the magnet market industrial status quo
1, product output and output value does not fit
China's magnet market industry has begun to take shape in production, but in the high-end products have not yet formed a strong international competitiveness.
2, low performance magnetic products
NdFeB magnet production performance is generally around N35 (magnetic energy product 35MGOE), N40 above and high coercivity grade N38H. Only a few N32SH companies can produce. The new brand introduced abroad has reached N50, N48H.
3, the production technology and equipment is relatively backward
China's magnet market for a total sales of special equipment reached 143 million yuan, can provide complete line of production equipment. Therefore, domestic enterprises should try to use a high degree of automation of continuous production lines to reduce the impact of human factors to ensure product consistency.
Second, the development direction of soft ferrite
At present, the most widely used soft ferrite can be classified according to the application and materials: Mn-Zn power ferrite materials, Mn-Zn high permeability ferrite materials for communication and EMC, and Mn-Zn for deflection coils Department of ferrite materials, radio frequency broadband and electronic interference (EMI) suppression with nickel-zinc ferrite materials such as the four categories. Materials further to high-frequency, high permeability and low loss development, that is, two high and one low-level development. Devices to small, chip and surface mount direction.
Permanent magnet ferrite material
Due to the increasing demand for high-grade magnets such as automobiles and computers, the share of China's high-grade permanent ferrite will rapidly increase. It is expected that the proportion of Y30H-1 high-end products will increase from about 40% in 2000 to more than 60% in 2005 (about 126,000 tons) during the "Tenth Five-year Plan" period. The output of high-end products of Y30H-2 brand and above will reach 10 % (About 21,300 tons), the proportion of total exports increased to more than 50%.