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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