N45h Permanent NdFeB Magnet for Wind Turbin

China N45h Permanent NdFeB Magnet for Wind Turbin, Find details about China Magnetic, NdFeB Magnet from N45h Permanent NdFeB Magnet for Wind Turbin

Model NO.
N35-N52/EH/UH T020
Work Temp
-20 ~ 120 Oc
Size
R20*R18*L50*A45o
Trademark
eastar
Transport Package
Carton
Specification
from35-52
Origin
China, Ningbo
HS Code
8505111000
Model NO.
N35-N52/EH/UH T020
Work Temp
-20 ~ 120 Oc
Size
R20*R18*L50*A45o
Trademark
eastar
Transport Package
Carton
Specification
from35-52
Origin
China, Ningbo
HS Code
8505111000

Rear earth ndfeb permanent magnet 
1. Arc or rectangular magnet as clients required.
2. Zinc/Nickel/epoxy coating to protect the surface.
3. Used for electric motors

1. Material: Sintered Neodymium magnet

2. Characteristics:
Super strong Br resident induction.
Excellent demagnetization resistance capability.

3. Surface Treatment Method:
Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating

4. Applications of Neodymium Magnets:
AC Motors, DC Motors, servo motors, step motors
Computer rigid disc drives
Magnetic Separators
Magnetic resonance imaging
Speakers & earphones
Medical care machines
 
ParameterunitStandard Data
Curie Temperature(Tc)ºC310-380
Maximum Operating Temperature(Tw)ºC80-200
HardnessHv620
Electrical ResistivityΩ.CM1.8X10-4 ~2.0X10-4
Density(D)g/cm37.5~7.65
Recoil Permeabilityµ rec1.05
Magnetization Field Strength(Hs)KOe>  30
KA/m>  2400
Bending StrengthMpa295~345
Temp. Coefficient of Br (aBr)%/ºC-0.11~ -0.12
Temp Coefficient of Hcj (aHcj)%/ºC-0.5~ -0.7



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