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Countersunk Neodymium Magnets
Courtesy of Huatai Xinding(Beijing)Metal Materials Co., Ltd.
Sepecifications of countersunk rare earth magnets
Material
Sintered Neodymium Iron Boron
Dimensions
Round / Rectangular
Customized
Countersunk Hole
M1 - M10
Tolerance
Standard +/-0.05mm, Min.+/-0.01mm
Magnetization Orientation
Axial / Through Thickness
Magnetic Properties
Grade
Max. Operating Temperatures
N35-N52
80°C (176°F)
33M- 48M
100°C (212°F)
33H-48H
120°C (248°F)
30SH-45SH
150°C (302°F)
30UH-40UH
180°C (356°F)
28EH-38EH
200°C (392°F)
28AH-35AH
230°C (428°F)
Remanence(Br)
11,300 Gauss - 14,800 Gauss
Coercive Force (Hcb)
10,000 Oersted — 12,600 Oersted
Intrinsic Coercive Force(Hcb)
11,000 Oersted — 36,000 Oersted
Magnetic Energy Product (BH)
33M GOe - 53M GOe
Surface Treatment
Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more.
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