Specification of N50 NdFeB Ring Magnet D7mm*3mm*3mm | |
Texture of material | N50 |
Remanence br | 1.41T 14.1KGs |
Coercivity HCB | 1009 kA/m 12.68kOe |
Intrinsic coercivity Hcj | 1026 kA/m 12.89kOe |
Maximum magnetic energy product (BH) max | 47.85MGOe |
Size | Diameter 7mm * thickness 3mm – mesopore 3mm |
Tolerance | The diameter is ± 0.05mm and the thickness is ± 0.1mm |
Coating | Nickel copper nickel |
Magnetization direction | Axial magnetization |
Surface magnetic field | 1450GS |
Pull | 0.16kg |
Working temperature | The maximum working temperature is 80 ℃ |
Single weight | 0.65g |
Magnetic Characteristics of N50
Br (Residual Induction) | Br (Residual Induction) | Hcb (Coercive Force) | Hcb (Coercive Force) | Bhmax (Maximum Product Energy) | Bhmax (Maximum Product Energy) | Hcj (Intrinsic Coercive Force) | Hcj (Intrinsic Coercive Force) |
mT | KGs | KA/m | KOe | KJ/m³ | MGOe | KOe | KA/m |
1400-1450 | 14.0-14.5 | 836-915 | 10.5-11.5 | 376-408 | 47-51 | ≥ 12 | ≥ 955 |
Thermal Characteristics of N50
Max Operating Temp | Curie Temp | Reversible Temp Coeff | Rev Temp Coeff |
°C | %/°C | Br (TC a(Br) %/°C) | Hcj (Tc a(Hcj) %/°C) |
80 | 310 | -0.12 | -0.75 |
Mechanical/Physical Characteristics of N50
Density |
g/cm3 |
7.5-7.8 |
China NdFeB Ring Magnets Manufacturer www.rizinia.com supplies N50 NdFeB ring magnets, block countersunk magnets, arc countersunk magnets for scientific experiments or for industrial applications.
This product is not a toy and is not to be used by children. This product is to be used for scientific experiments or for industrial applications. This product contains strong Neodymium magnet(s) that can be harmful or fatal if swallowed. Strong Neodymium magnets are fragile, they are brittle and will break or chip if they hit a hard surface or are snagged together. Always use the utmost care when handling Neodymium magnets.