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Hangseng(Ningbo) Magnetech Co.,Ltd
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Price: | 0.01~100.0 USD |
Payment Terms: | T/T,L/C,WU;PAYPAL |
Place of Origin: | Zhejiang, China (Mainland) |
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1.Composite:Neodymium iron boron
2.Grade:N,M,H,SH,UH,EH,AH
3.Certificate:ISO9001 & ROHS &SGS
4.Sample free.
Rare earth magnets is one kind of the permanent magnets. Material Grade of NdFeB magnets as follow
1.Magnet N-( N35, N38, N40, N42, N45, N48, N50),
2.Magnet M-(35M, 38M, 40M, 42M, 45M, 48M),
3.Magnet H-(35H, 38H, 40H, 42H, 45H),
4.Magnet SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH),
5.Magnet UH-( 28UH, 30UH, 33UH, 35UH, 38UH),
6.Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH)
Rare earth magnets' applications:
1) Application of NdFeB magnet:Toys, package, Printer, Switchboard, Phone, voice coil motors (VCM's) in hard disk drives, high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc.
2) The coating of NdFeB magnets can be Zn, Ni, Ni-Cu-Ni, Epoxy, CR3+ZN, NI+AG, NI+AU.
3) Our factory can also manufacture various sizes of NdFeB magnet, according to the customer's specification
Typical Physical Properties
Curie Temperature 320 - 380 °C
Coefficient Of Thermal Expansion - Perpendicular 1.0 - -3.0 x 10-6 °C-1
Coefficient Of Thermal Expansion - Parallel +5.0 - +8.0 x 10-6 °C-1
Electrical Resistivity 120 - 160 µO·cm
Density 7.4 - 7.8 g·cm-3
Vicker's Hardness 550 - 650 Hv
Young's Modulus 150 - 170 kN·mm-2
Bending Strength 0.18 - 0.29 kN·mm-2
Compressive Strength 0.8 - 1.0 kN·mm-2