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Self-adhesive Backed Neodymium Magnets

Key word: self-adhesive backed neodymium magnets, self-adhesive magnets,adhesive magnets

Material: N50, N52, 38M, 50M, 38H, 48H, 50H, 38SH, 40SH, 48SH, 30UH, 42UH, 45UH, 30EH, 38EH, 40EH, 35AH, 38AH etc

Application: Industrial Motor, Acoustic Component, IT, Consumer Electronics etc

Product details

Machining Production Capacity

形 状 Shape

最 小 Min

最 大 Max

圆 环 Ring

D3×d1×2mm

D240×d230×5mm

圆 片 Disc

D0.2×0.5mm

D240×45mm

方 块 Block

F0.5×0.5×1mm

F240×240×45mm

异 形 Irreguler

参照方块 Refer To Block

参照方块 Refer To Block


Typical composition

主 要 元 素

Main Elements 

重 量 百 分 比 Percentage by weight


Neodymium (Nd)

29% - 32%

Iron (Fe)

64.2% – 68.5%

Boron (B)

1.0% - 1.2%


Aluminium (Al)

0.2% - 0.4%

Niobium (Nb)

0.5% -1%

Dysprosium (Dy)

0.8% -1.2%


Typical physical properties

参 数

Parameter

单 位 Unit

指 标 Standard

居里温度

Curie


310-380

Br可逆温度系数

αBr

%/℃

-0.09--0.13

Hcj可逆温度系数

βHcj

%/℃

-0.35--0.80

最高工作温度

Maximum Operating Temperature

80-230

密度

Density

G/cm³

≥7.40-7.80

维氏硬度

Vickers Hardness

HV

550-650

拉弯强度

Bending Strength

Mpa

250

抗拉强度

Tensile Stength

Mpa

80

抗压强度

Compressive Strength

Mpa

1050

电阻率

Specific Resistance

μΩ.cm

150

热传导率

Thermal Conductivity

W/(m.K)

6-8

膨胀系数

Thermal Expansion

106/℃

5(平行于取向方向),-1.5(垂直于取向方向)

 

Magnetic Property Distribution Chart 

性能分布图.PNG


The Coating

The most popular coatings are Zinc plating, Nickel plating, Epoxy and Passivation, the other coatings are Tin plating, Chromium plating, Gold plating, and Ag plating etc.

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Directions of Magnetization

常规充磁产品 Conventional Product

充磁方向1a.PNG

辐射环 Radial Oriented Ring

充磁方向1b.PNG




Contact Us

No.222 Chaohu Road. Xinbei district, Changzhou, China.
Eric Wang
+86 519-8518 9192
+86 519-8518 9199
eric@xt-magnet.com
  
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