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Application: Industrial Magnet
Shape:
Composite: Neodymium Magnet
Type: Permanent
Model Number: B9 SMTNEO-0009
Brand Name: Smart Magnet
Place of Origin: China (Mainland)
Coating: Nickel, Black nickel, Zinc, Blue zinc, Epoxy resin, Gold, Silver
Grade: N35-N54, M series, H series, SH series, UH series, EH series
Certificate: SO9001:2008, ISO16949, ISO14001
Name: strong permanent rare earth ring neodymium magnet

Specifications

 strong magnetic powerful Cheap neodymium ring  permanent largest rare earth ndfeb magnet for sale  

Why us?

 

Our advantage of exporting neodymium magnets:

 

1.Over 10 years experience in neodymium magnetic field.

 

2.Very fast delivery, commonly 7-10 days.

 

3.Samples and small orders are available.

 

4.All the inquiries, questions and emails will be replied within 24 hours.

 

5.Many stock material for stable production.

 

6.Professional shipping forwarder to help to deliver magnets, by sea, by air and by express courier are all no problem

  

 

 

 

 

About Products

 

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

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

Max OD: 220mm, Max thickness: 50mm,

Min OD: 2mm, Min thickness: 0.5mm;

Min thickness of wall: 0.5mm;

Excellent coating:

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

 Production Flow chart:

 

 

 

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/ˉa/°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 10ˉ12m2/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

 
 
 

Trade Info 

 

Trade terms: FOB,CIF,CFR,EXW, etc

Payment terms: T/T, L/C, Western Union,etc

Payment Condition:30% deposit, the balance against copy of B/L or before the shipment

MOQ: 5pcs

FOB price: USD0.02-5.00

Port: Shenzhen or Ningbo

Sample time: 3-7 days

Lead time: 7-15 days

Shipment: by sea, air, express courier, etc

Supply capability: 1,000,000pcs/week

Sample availability: Yes

 

Company Profile

Shenzhen Smart Magnet CO., LTD is a professional high-tech enterprise engaged in R&D, production and sales of magnetic materials and magnetic products. Our annual output is 2,000 tons sintered NdFeB magnets, 3000 tons flexible magnets. We have passed the ISO9001:2008, ISO/TS16949:2009 and ISO14001:2004 Quality Management System and achieved a series of international certification system. 

Our main products: Sintered NdFeB / Neodymium magnets (N33-N54, N35-N54, M series, H series, SH series, UH series, EH series, AH series), SmCo, Flexible / rubber magnets, Fridge magnets, Magnetic lifters, Magnetic badges, Magnetic jewelry, etc. Over 80% of our magnets are exported, and most of them are exported to Europe, the United States, South Korea, Hong Kong and Taiwan, etc.

We have been pursuit of excellence, and keep improving to the perfect quality!

Customer insight, TQM oriented, Quick Responds, Competitive price and JIT delivery on demands are key competencies of Smart Magnet.