super neodymium magnet ring mainly comprised of neodymium ,iron and boron,is the third generation of the rare-earth permanent magnets,Sintered Ndfeb is the strongest permanent magnets in the world up to date,It has excellent properties of high remanence,coercivity,and Max.energy product.

product name: neodymium rectangular magnet with hole
Material: neodymium, iron, boron and a few transition metals

Material: neodymium, iron, boron and a few transition metals

Grade: from N35 to N52, N33M to N48M, N30H to N45H, N30SH to N42SH, N30UH to N35UH, N28EH to N35EH

Coating: Nickel plated

Type: Neodymium magnets
Grade:N52
Shape:discs
Dimension: DIA: 8mm Length: 22mm
N52 NdFeB magnet can be used as an ideal magnet in mini-motor, permanent magnet instrument, electronic industry, auto industry, petro-chemical industry, nuclear magnetic resonance, sound device magnetic suspension system, magnetic transmission machine and iatrical apparatus and etc