Raw materials

Ring/Tube Neodymium Magnets

Quantity : 1000tons   Price : 0.01-100 USD/PCS

Material

Sintered Neodymium Iron Boron

Dimensions

Outer Diameter

Min.3.0 mm—Max.200 mm

Inner Diameter

Min.1.5 mm—Max.150 mm

Height

Min.0.5 mm—Max.50 mm

Tolerance

Standard +/-0.05mm, Min.+/-0.01mm

Magnetization Orientation

Axial, Diametrical, Radial

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.

If you need any kinds of neodymium ring magnets, please contact us, as a professional ring magnet suppliers, HTXD is willing to offer you high quality products.

Location : Dongmafang No.415, Shangzhuang Town, Haidian District, Beijing, China, 100094 Beijing,
Contact : Tammy Cao, +86 10 53345989

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Ring/Tube Neodymium Magnets

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