Model NO.: Y25-Y35 Ring
Trademark: USKYM
Origin: Ningbo, China
HS Code: 8505190090
China Ferrite Ring Magnets (R-001)Ceramic (ferrite) magnets are composed of strontium carbonate and iron oxide. Ferrite Magnets are charcoal gray in color and usually appear in the forms of discs, rings, blocks, cylinders, and sometimes arcs for motors.
Least expensive material compared to alnico and rare earth magnets
High intrinsic coercive force
Available in simple shapes only due to manufacturing process
Lower service temperature than alnico, greater than rare earth
Lower energy product than alnico and rare earth magnets
Most common grades of Y25, Y30, Y30H-1, Y30H-2, Y32, Y33 ceramic are 1, 5 and 8 (1-8 possible)
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Neodymium Magnet,NdFeB Magnet,Ferrite Magnet
Sunxal Magnetics Co., Ltd. , http://www.hlmagnets.com