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PRODUCT > MAGNETIC MATERIAL > NdFeB Magnet
 
NdFeB magnet is mainly made of Neodymium,Iron and Boron,with excellent magnetic property,abundant raw material and reasonable prices,NdFeB Magnet can be used as an ideal magnet in mini-motor,Permanent magnetic resonance,sound device magnetic suspension system,magnetic transmission machine and iatrical apparatus and etc.For NdFeB,its surface is usually treatd with some special methods.The surface treatment method include Zine,Nickel,Tin,Silver,Gold plating,Phosphor and Spray Epoxy Resin etc.
SINTERED NDFEB MAGNET
Grade Max.Energy Product Remanence Coercive Force Curie Temp. Max Working Temp.
(BH)max Br Hc Hci Tc Tw
MGOe Kj/m3 KGs mT KOe KA/m KOe KA/m °C °C
N35 33-36 264-288 11.90 1190 >10.9 >872 >12 >960 310 80
N38 36-39 288-312 12.30 1230 >11.3 >904 >12 >960 310 80
N40 38-41 304-328 12.70 1270 >11.6 >928 >12 >960 310 80
N42 40-43 320-344 13.00 1300 >11.6 >928 >12 >960 310 80
N45 43-46 344-368 13.50 1350 >11.0 >880 >12 >960 310 80
N48 46-49 368-392 14.00 1400 >11.0 >880 >12 >960 310 80
N50 47-51 376-408 14.20 1420 >10.5 >840 >11 >880 310 80
N52 48-53 384-424 14.50 1450 >10.5 >840 >11 >880 310 80
N33M 31-33 248-264 11.50 1150 >11.0 >880 >14 >1120 320 100
N35M 33-36 264-288 11.90 1190 >11.2 >896 >14 >1120 320 100
N38M 36-39 288-312 12.30 1230 >11.5 >920 >14 >1120 320 100
N40M 38-41 304-328 12.70 1270 >11.8 >944 >14 >1120 320 100
N42M 40-43 320-344 13.00 1300 >12.0 >960 >14 >1120 320 100
N45M 43-46 344-368 13.50 1350 >12.6 >1008 >14 >1120 320 100
N48M 46-49 368-392 14.00 1400 >12.8 >1024 >14 >1120 320 100
N50M 48-51 382-406 14.30 1430 >13.0 >1033 >14 >1120 320 100
N33H 31-34 248-272 11.50 1150 >10.5 >840 >17 >1360 320-350 120
N35H 33-36 264-288 11.90 1190 >10.9 >872 >17 >1360 320-350 120
N38H 36-39 288-312 12.30 1230 >11.3 >904 >17 >1360 320-350 120
N40H 38-41 304-328 12.70 1270 >11.6 >928 >17 >1360 320-350 120
N42H 40-43 320-344 13.00 1300 >12.0 >960 >17 >1360 320-350 120
N45H 42-45 336-360 13.30 1330 >12.0 >960 >17 >1360 320-350 120
N48H 46-49 366-390 14.00 1400 >12.5 >995 >17 >1360 320-350 120
N33SH 31-34 248-272 11.50 1150 >10.6 >848 >20 >1600 340-360 150
N35SH 33-36 264-288 11.90 1190 >11.0 >880 >20 >1600 340-360 150
N38SH 36-39 288-312 12.30 1230 >11.4 >912 >20 >1600 340-360 150
N40SH 38-41 304-328 12.70 1270 >11.8 >944 >20 >1600 340-360 150
N42SH 40-43 320-344 13.00 1300 >12.0 >960 >20 >1600 340-360 150
N45SH 43-46 342-366 13.50 1350 >12.6 >1003 >20 >1600 340-360 150
N28UH 26-29 208-232 10.60 1060 >9.6 >768 >25 >2000 350-380 180
N30UH 28-31 224-248 11.00 1100 >10.2 >916 >25 >2000 350-380 180
N33UH 31-34 248-272 11.50 1150 >10.7 >856 >25 >2000 350-380 180
N35UH 33-36 264-288 11.90 1190 >11.1 >888 >25 >2000 350-380 180
N38UH 36-39 288-312 12.30 1230 >11.5 >920 >25 >2000 350-380 180
N40UH 38-41 302-326 12.60 1260 >11.5 >920 >25 >2000 350-380 180
N28EH 26-29 208-232 10.60 1060 >9.8 >784 >30 >2400 350-380 200
N30EH 28-31 224-248 11.00 1100 >10.2 >816 >30 >2400 350-380 200
N33EH 31-34 248-271 11.50 1150 >10.5 >836 >30 >2400 350-380 200
N35EH 33-36 263-287 12.00 1200 >11.0 >876 >30 >2400 350-380 200
N38EH 36-39 287-310 12.40 1240 >11.3 >899 >30 >2400 350-380 200
N28AH 26-28 207-223 10.80 1080 >9.8 >780 >35 >2785 350-380 220
N30AH 28-30 223-239 11.20 1120 >10.1 >804 >35 >2785 350-380 220
N33AH 31-33 247-263 11.50 1150 >10.6 >844 >35 >2785 350-380 220
N35AH 33-35 263-279 11.90 1190 >11.0 >875 >35 >2785 350-380 220
Physical Property
Temp.Coeff.Of Br
-0.11%/C
Density
7.4g/cm3
Vickers Hardness
600Hv
Tensile Strength
8.0kg/mm2
Specific Heat
0.12k Cak(kgC)
Young's Modulus
1.6x1011N/m2
Poisson's Ratio
0.24
Curie Temperature
310-340C
Electrical Resistivity
144.cm
Flexural Strength
25kg/mm2
Coeff.of Thermal Expansion
4x10-6/C
Thermal conductivity
7.7cal/m.h.C
Rigidity
0.64N/m2
Compressibility
9.8x10-12m2/N
Temp.Coeff.Of iHc
-0.60%/C
 

LASER CUTTING
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PLYWOOD CRATE
 
 
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