Material | Sintered Neodymium Iron Boron | |
Dimensions | Diameter | Min.1 mm—Max.60 mm |
Tolerance | Standard +/-0.05mm, Min.+/-0.02mm | |
Magnetization Orientation | Axial / Diametrical | |
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. | |
Atech (HTXD) is a professional ring magnet suppliers, we provide neodymium sphere magnets, sphere magnetsneo sphere magnets, neo sphere magnets, etc. Our high-performance and custom-made products have been widely used throughout a diverse range of industries.
