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Sintered NdFeB magnets is more suitable for working in a hot environment

Source: Notetime: 2013-11-22 11:23:39 click: 1490

Magnets, SmCo Sintered NdFeB magnets is more suitable for working in a hot environment .

Sintered NdFeB magnets history

With the development of society , Sintered NdFeB magnets are increasingly being used in applications , from high-tech products to the most simple wrapper Sintered NdFeB magnets, currently the most widely used is NdFeB Sintered NdFeB magnets and Ferrite Sintered NdFeB magnets. Sintered NdFeB magnets from the development history, turn of the century , people mainly use carbon steel, tungsten steel, chrome steel and cobalt steel for permanent Sintered NdFeB magnets materials . Late 1930s , Alnico Sintered NdFeB magnets successfully developed , it makes Sintered NdFeB magnets for large-scale applications become possible.

Fifties , Barium Ferrite Sintered NdFeB magnets appearance , not only reduces the cost of permanent Sintered NdFeB magnets body , in turn Wing Sintered NdFeB magnets materials to broaden the scope of application of high-frequency fields. To the 1960s, the samarium-cobalt permanent Sintered NdFeB magnets emergence application was Sintered NdFeB magnets opened up a new era. In 1967, the United States Dayton University Strnat etc. , developed into a samarium cobalt Sintered NdFeB magnets, rare earth Sintered NdFeB magnets marks era .

So far , ten thin Sintered NdFeB magnets have never experienced first generation SmCo5, second generation precipitation hardened Sm2Co17, its third generation Nd-Fe-B permanent material Sintered NdFeB magnets .

from:http://www.htmagnets.com/newsd-nid-214.html