China Permanent NdFeB Strong Magnet/ Neodymium Ring Magnet /NdFeB Customized Magnet, Find details about China Permanent Magnet, Strong Magnet from Permanent NdFeB Strong Magnet/ Neodymium Ring Magnet /NdFeB Customized Magnet
Grade | Residual Induction Br(min-max) | Coercive Force Hcb(min-max) | Intrinsic Coercive Force Hcj(min-max) | Energy Product (BH)max | Density D | Hardness HRB | Temperature Coefficient | Curie Temp TC | Max Working Temp Tw | Saturated Magnetic Field | Thickness of Coating | ||||
T | KGs | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | g/cm3 | HRB | %/ºC | ºC | ºC | kA/m | µm | |
WF-N4 | 0.53-0.63 | 5.3-6.3 | 200-340 | 2.513-4.272 | 450-665 | 5.655-8.356 | 28-49.6 | 3.5-6.2 | 5.8-6.3 | 40-45 | -0.11 | ≥350 | 80-140 | ≥1600 | 5.0-30.0 |
WF-N6 | 0.60-0.70 | 6.0-7.0 | 360-440 | 4.524-5.529 | 600-800 | 7.540-10.053 | 49.6-64 | 6.2-8.0 | 5.8-6.1 | 40-45 | -0.11 | ≥350 | 120-160 | ≥1600 | 5.0-30.0 |
WF-N6H | 0.52-0.57 | 5.2-5.7 | 360-440 | 4.524-5.529 | 875-1035 | 10.995-13.000 | 48-60 | 6.0-7.5 | 5.8-6.1 | 40-45 | -0.11 | ≥350 | 140-170 | ≥1600 | 5.0-30.0 |
WF-N8 | 0.60-0.70 | 6.0-7.0 | 400-480 | 5.026-6.031 | 640-800 | 8.042-10.053 | 64-76 | 8.0-9.5 | 5.8-6.1 | 35-38 | -0.11 | ≥350 | 120-160 | ≥1600 | 5.0-30.0 |
WF-N8L | 0.60-0.70 | 6.0-7.0 | 320-448 | 4.021-5.629 | 560-720 | 7.037-9.047 | 60-72 | 7.5-9.0 | 5.8-6.1 | 35-38 | -0.12 | ≥400 | 110-140 | ≥1600 | 5.0-30.0 |
WF-N8H | 0.56-0.65 | 5.6-6.5 | 400-480 | 5.026-6.031 | 875-1200 | 10.995-15.079 | 60-76 | 7.5-9.5 | 5.8-6.1 | 35-38 | -0.12 | ≥300 | 150-170 | ≥2400 | 5.0-30.0 |
WF-N10 | 0.65-0.75 | 6.5-7.5 | 400-480 | 5.026-6.031 | 680-850 | 8.545-10.681 | 72-88 | 9.0-11.0 | 5.8-6.1 | 35-38 | -0.1 | ≥350 | 120-160 | ≥1600 | 5.0-30.0 |
WF-N10L | 0.70-0.80 | 7.0-8.0 | 400-480 | 5.026-6.031 | 480-640 | 6.031-8.042 | 72-88 | 9.0-11.0 | 5.8-6.1 | 35-38 | -0.1 | ≥290 | 80-120 | ≥1600 | 5.0-30.0 |
WF-N10H | 0.65-0.75 | 6.5-7.5 | 430-510 | 5.403-6.408 | 875-1035 | 10.995-13.000 | 72-88 | 9.0-11.0 | 5.9-6.2 | 35-38 | -0.1 | ≥400 | 150-180 | ≥2000 | 5.0-30.0 |
WF-N12 | 0.70-0.77 | 7.0-7.7 | 450-530 | 5.655-6.660 | 680-850 | 8.545-10.681 | 80-96 | 10.0-12.0 | 6.0-6.3 | 35-38 | -0.1 | ≥350 | 120-160 | ≥1600 | 5.0-30.0 |
WF-N12L | 0.75-0.83 | 7.5-8.3 | 380-460 | 4.773-5.777 | 480-640 | 6.031-8.042 | 80-96 | 10.0-12.0 | 6.0-6.3 | 35-38 | -0.1 | ≥290 | 80-120 | ≥1600 | 5.0-30.0 |
WF-N12H | 0.74-0.79 | 7.4-7.9 | 460-540 | 5.78-6.785 | 716-836 | 9.000-10.500 | 88-100 | 11.0-12.5 | 6.0-6.3 | 35-38 | -0.11 | ≥350 | 120-160 | ≥1600 | 5.0-30.0 |