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Disc shape Sintered Ndfeb magnet

0.1~100.0 USD
Min. Order: 100 pcs
Payment Terms: L/C, D/P, D/A, T/T, WU
Supply Ability: 1200 tons yearly
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company, Distributor/Wholesaler
Main Products: Strong Permanent SmCo Magnets, Sintered SmCo5 Samarium Cobalt Magnets, Rare Earth Permanent Magnet, N45 Arc Sintered Neodymium Motor Magnet, Industrial Sm2co17 Permanent Magnet

Product Detail

Model No.: NingBoLG046
Means of Transport: Ocean, Air, Land
Application: Speaker Magnet
Shape: Others
Type: Permanent
Composite: NdFeB Magnet
Brand Name: LG
Shape: Disc
Compositon: Ndfeb magnet
Grade: N45
Size: custom-made
Certificate: ISO9001
Max working temp: 80 degrees Celsius
Coating: Ni
Production Capacity: 1200 tons yearly
Packing: according to customers requirement
Delivery Date: according to quantity
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Product Description

Product Name:Disc shape Sintered Ndfeb magnet


About Products 

Grades: N35-N54, N30M-N52M, N30H-N50H, N30SH-N45SH, N28UH-N42UH, N26EH-N38EH, N28AH-N35AH

Manufacturing Technique: We adopt new Sintered Neodymium magnet techniques and equipment such as strip casting, HDDR technology.

High coercive force, max is over 35KOe,

(BH)max from 28 to 55MGOe,

Max working temperature up to 240°C;

Tolerance: ±0.05mm, Customized;

Max diameter: 220mm, Max thickness: 50mm,

Min diameter: 1mm, Min thickness: 0.5mm;

Slat Spray Test: Nickel (NiCuNi): over 72hours; Epoxy: 72hours; Zinc: over 48hours;

 

Applications

Widely used in Speakers, receivers, leather bag magnets, packing boxes, magnetic buttons, toys, magnetic tools, magnetic craft gift packaging, magnetic filters, magnetic hooks, magnetic chuck, magnetic valve, oil degreasing equipment, magnetic actuators, magnetic bearings, magnetic pump, magnetic brakes, magnetic couplers, magnetic salvage, magnetic transmission, magnetic rolls, synchrotrons, radiation sources, free electron lasers, nuclear industry, agriculture, detection earthquake, magnetic switches , magnetic latching relays, arithmometer, counters, reed switches, sensors, plating table, speedometer, flow meter, tachometer, medical equipment, magnetic health supplies, magnetization water / magnetic water Processor, magnetic therapy, magnetic jewelry.

 

Product Specification

Physical Properties(NdFeB magnet)

Temp.Coeff.of Br:    -0.11% / °C

Temp.Coeff.of iHc:          -0.60% / °C

Density:            7.4-7.6g/ cm³

Electrical resistivity:        144μΩ.com

Vickers Hardness:        600/Hv

Flexural Strength:              25kg/mm

Tensile Strength:      8.0kgs/mm²

Coeff.of Thermal Expansion: 4 X 10/¯ª/°C

Specific Heat:    0.12kCal/(kg. °C)

Thermal Conductivity:     7.7Kcal/(m.h. °C)

Young's Modulus: 1.6 X 10¹¹N/m²

Rigidity:                      0.64N/m²

Poisson's Ratio:           0.24

Compressibility:           9.8 X 10¯¹²m²/N

Curie Temperature:   310-340°C


 

Dimension Range / Normal Tolerance

Ring

Outer Dia.

Inner Dia.

Thickness




Disc

Diameter

Thickness

Maximum

220mm

200mm

50.00mm




Maximum

220mm

50.00mm

Minimum

2.60mm

1.60mm

0.50mm




Minimum

1.00mm

0.50mm

Tolerance

+/-0.1mm

+/-0.1mm

+/-0.1mm




Tolerance

+/-0.1mm

+/-0.1mm


Block

Length

Width

Thickness




Tile & other irregular shapes

Maximum

150.00mm

150.00mm

50.00mm




Minimum

1.00mm

1.00mm

0.50mm




Can be produced according to 
customer's sample or design


 Provide test report and BH curves for each item magnets, and also we could do the PCT test ,salt spray test report, aging test report and so on according to our customers'

All of the N series neodymium Magent has a 8% DISCOUNT. 

Price is very competitive, any interest, pls feel  free to contact us.

 Contact person: Candy

eMail: candy@nb-lg.com

mobile: 0086-15967873267

 Tel: 0086- 0574-88193097

Fax: 0086-0574-88193259

skype:  lisinan117                     Welcome to inquiry!

 


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