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powerful permanent magnet high power magnet 

Place of Origin: Zhejiang, China (Mainland) 
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NdFeB Strong Permanent Magnets Square Shape For Speaker And Motors
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NdFeB Strong Permanent Magnets Square Shape For Speaker And Motors

 

Quick Detail:

 

1. Natural alloy color

2.All products packed in neutral paper carton

3. samarium cobalt and other rare earth materials.

4. Compliant to RoHS

5. It is permanent rare earth magnet which features high magnetic properties with good stability,

 resistance to acid corrosion, curie temperature reaches 800-850oC.

 

 

Physical Properties of NdFeB Magnet

Density(g/cm3)

7.3-7.5

Curie Temperature ()

320

Max. Operating Temperature ()

220

Relative Permeability

1.05

Flexural Strength (N/nm2)

250

Compressive Strength (N/nm2)

1100

Tensile Strength (N/nm2)

75

Hardness (Hv)

550-650

Temperature Coefficient of Br (%/)

-0.09~-0.12

Temperature Coefficient of Hcj (%/)

-0.50~-0.65

 

Characteristics of permanent SmCo magnet:

 

Curie Temp.

Tc

°C

800~850

Coeff. of thermal expansion

C //

1/°C

~8×10-5

Density

D

g/cm3

8.3~8.5

C

1/°C

~11×10-5

Recoil Permeability

µrec

 

1.00~1.05

Regidity strength

N/m2

~1.5×108

Max. Working Temp.

Tmax

°C

350

Compress strength

N/m2

~8×108

Electrical Resistivity

 

Ω. Cm

~8.6×10-5

Tensile strength

N/m2

~3.5×107

Vickers Hardness

Hv

 

500~600

young's modulus

N/m2

~1.2×1011

Thermal Conduct Rate

 

W/mK

~12

Magnetization field Ha

kA/m

≥1600

 

We have accumulated abundant experience and established stable and credible business relationships 

with customers worldwide. With rich experience in dealing with all types of large and small orders, we have 

developed extensive contacts with many local and international freight organizations. Consequently, we are

 able to ship our goods safely and reliably to almost anywhere in the world. 

 

Neodymium Magnets (Neodymium Iron Boron Magnets), also known as NdFeB or Neo magnets, are the

 most widely-used type of rare earth magnet. It is the strongest type of permanent magnet made from an 

alloy o

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 Mr. Jiang

Tel: 86-755-27214693
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Company Info

China Magnets Products Online Market [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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