
What Are You Looking For?
Ferrite square magnets have high resistance to demagnetization, corrosion & oxidation.
Size :
20x20x3mmColor :
BlackOrder(MOQ) :
100pcsLead Time :
10-15daysPayment :
Paypal/TT/Credit CardBlack Ferrite Ceramic Square Block Magnets Factory
Product Description
Size: 20x20x3mm
Tolerance: +/-0.05mm
Shape: Rectangular
Color: Black
Material: Ferrite
Magnetization Direction: Axial (through the thickness)
Notes:
Manual measurement, please allow slight errors on size.
The color May exist a slight differ.
Material | Br | Hcb | Hcj | (Bh)max | ||||
Mt | Kg | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | |
Y10T | 200-235 | 2.0-2.35 | 125-160 | 1.57-2.01 | 210-280 | 2.64-3.52 | 6.5-9.5 | 0.8-1.2 |
Y20 | 320-380 | 3.2-3.8 | 135-190 | 1.7-2.38 | 140-195 | 1.76-2.45 | 18-22 | 2.3-2.8 |
Y22H | 310-360 | 3.2-3.8 | 220-250 | 2.77-3.14 | 280-320 | 3.52-4.02 | 20.0-24 | 2.5-3.0 |
Y23 | 320-370 | 3.2-3.8 | 170-190 | 2.14-2.38 | 190-230 | 2.39-2.89 | 20.0-25.5 | 2.5-3.2 |
Y25 | 360-400 | 3.6-4.0 | 135-170 | 1.7-2.14 | 140-200 | 1.76-2.51 | 22.5-28.0 | 2.8-3.5 |
Y26H | 360-390 | 3.6-3.9 | 220-250 | 2.77-3.14 | 225-255 | 2.83-3.21 | 23.0-28.0 | 2.9-3.5 |
Y27H | 370-400 | 3.7-4 | 205-250 | 2.58-3.14 | 210-255 | 2.64-3.21 | 25.0-29.0 | 3.1-3.7 |
Y30 | 370-400 | 3.7-4 | 175-210 | 2.2-2.64 | 180-220 | 2.26-2.77 | 26.0-30.0 | 3.3-3.8 |
Y30BH | 380-390 | 3.8-3.9 | 223-235 | 2.8-2.95 | 231-245 | 2.90-3.08 | 27.0-30.0 | 3.4-3.7 |
Y30-1 | 380-400 | 3.8-4.0 | 230-275 | 2.89-3.46 | 235-290 | 2.95-3.65 | 27.0-32.0 | 3.4-4.0 |
Y30-2 | 395-415 | 3.95-4.15 | 275-300 | 3.46-3.77 | 310-335 | 3.90-4.21 | 28.5-32.5 | 3.5-4.0 |
Y32 | 400-420 | 4.0-4.2 | 160-190 | 2.01-2.38 | 165-195 | 2.07-2.45 | 30.0-33.5 | 3.8-4.2 |
Y33 | 410-430 | 4.2-4.3 | 220-250 | 2.77-3.14 | 225-255 | 2.83-3.21 | 31.5-35.0 | 4.0-4.4 |
Y35 | 100-410 | 4.0-4.1 | 175-195 | 2.2-2.45 | 180-200 | 2.26-2.51 | 30.0-32.0 | 3.8-4.0 |
Grade 8 ceramic magnet material
The ferrite craft magnets has high demagnetization resistance, corrosion resistance and oxidation resistance.
Economical option for science projects, magnetic therapy and science teaching
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