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Hangzhou ZhiJiang Magnetics Co., Ltd
Hangzhou ZhiJiang Magnetics Co., Ltd High Quality Alnico and Rare Earth Magnets-what we produce Competitive Price & Superior Service-what we offer
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Cast Alnico Rod Magnets , Plug magnets for Speakers , Sensor

Hangzhou ZhiJiang Magnetics Co., Ltd
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Hangzhou ZhiJiang Magnetics Co., Ltd
City: Hangzhou
Province/State: Zhejiang
Country/Region: China
Tel: 86-0571-82837863
Contact Person:
Mrs Joanna Wu

Cast Alnico Rod Magnets , Plug magnets for Speakers , Sensor

Place of Origin : China
Brand Name : ZJMAG
Certification : ISO9001
Model Number : 51000
MOQ : 1000
Packaging Details : Cartons
Delivery Time : 15-60days
Payment Terms : T/T L/C
Supply Ability : 1500 tons
Applications : Precision magnetic sensors for balance , Guitar pickups
Competitive Advantage : Dimensional Stability
Shape : Alnico Rod Magnet
Surface : Cast
Grade : Alnico 500 round bars, Alnico 40/5
Material : LNG37, LNG40, LNG44
Price : $0.01
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Cast Alnico Rod Magnets , Plug magnets for Speakers , Sensor



Quick Detail:

1. Comparatively high magnetic properties

2. Advanced techniques in producing long rods

3. Tight tolerance as +/-0.01mm


Applications:

Precision magnetic sensors for balance
Guitar pickups
Sensitive Relays and transformers
Speakers


Specifications:


Diameter (MM)

Thickness/Height/Length (MM)

1.5-3.0

1.0-25.0

3.0-5.0

1.0-102.0

5.0-30.0

1.0-300.0

30.0-50.0

3.0-300.0

50.0-100.0

5.0-300.0

100.0-260.0

20.0-400.0


Physical Properties of Cast Alnico

Curie Temperature (℃)

760-890

Max. Operating Temperature (℃)

450-550

Resistivity (μohm.cm)

47-54

Hardness (Hv)

520-630

Density (g/cm³)

6.90-7.30

Relative Recoil Permeability (μrec)

1.70-4.70

Saturation Field Strength (kOe,kA/m)

2.7-6.3/215-500

Temperature Coefficient of Br (%/℃)

-0.025 ~ -0.02

Temperature Coefficient of iHc (%/℃)

+0.01 ~ +0.03



Competitive Advantage:

1. High Temperature resistance

2. Comparatively high magnetic properties

3. Dimensional Stability



Customized service as well as OEM, just let us know your request or show us your drawings, we will provide high quality and best service.






Product Tags:

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