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New Arrival Rare Earth Permanent Magnet

Country/Region china
Company SHANGHAI COSMO-LINK INTERNATIONAL TRADING Co., LTD,
Categories Rare Earth Materials
Telephone +86-021-3636 2892
ICP License Issued by the Chinese Ministry
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New Arrival Rare Earth Permanent Magnet

Rare Earth Permanent Magnet

For windmill, EV, electric motor, power tools, communications, high-end sound systems, lightings, fluorescence etc.

Main Product:
Sintered NdFeB magnets and rare earth materials.

Main Material:
Nd, Fe and B-Fe

*Our advantage:
Supported by the largest production base for magnetic products of China, the raw material of the rare earth permanent magnet is supplied the own mine
Different Shape:
Block, Ring, Disc, Arcs with surface treating of Zinc, Ni, Ni-CuNi and Epoxy.
It also can be produced according to customer’s request.
Technical Properties:
Properties
Unit
Value
Reversible Temperature coefficient of Br (20~100)
%/℃
-0.09~-0.12
Reversible Temperature coefficient of Hcj (20~100)
%/℃
-0.50~-0.65
Curie Temperature
310-340
Recoil Magnetic Permeability
1.03~1.05
Density
g/cm3
7.4~7.6
Specific Resistance
..cm
150
Vickers hardness
Hv
600
Bending Strength
N/mm2
250
Tensile Strength
N/mm2
80
Compressive Strength
N/mm2
1050
Modulus of Elasiticity
N/mm2
1.6 x 105
Thermal Expansion
10-6/℃
5 (horizontal)
10-6/℃
-1.5 (vertical)
Thermal Conductivity
W/(m. ℃)
9
Specific Heat
J/(kg. ℃)
460
Selected Typical Technic Data
grade
Br
Hcb
Hcj
(BH)max
Br
Hcj
Tw
T
kGs
kA/m
kOe
kA/m
kOe
kJ/m3
MGOe
%/℃
%/℃
g/cm3
N52
1.42-1.48
14.2-14.8
≥836
≥10.5
≥876
≥11
389-422
49-53
-0.12
-0.65
80
≥7.5
N30
1.08-1.12
10.8-11.2
≥796
≥10.0
≥955
≥12
223-239
28-30
-0.12
-0.65
Quality New Arrival Rare Earth Permanent Magnet for sale
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