wholesale super strong ndfeb rare earth cheap neodymium magnet

Location:
Shenzhen, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C

Product Description

Wholesale super strong ndfeb rare earth cheap neodymium magnet

Products Show

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.

Magnetic properties: High coercive force, max is over 35KOe; (BH)Max from 28 to 55MGOe; Max working temperature up to 240°C;Tolerance: ±0.05mm, Customized;

The highest coercivity (Hcj) ≥35KOe, the temperature coefficient aBr<-0.1% °C -1, bHcj<-0.45% °C -1, HAST test of low weightlessness corrosion resistant series (T series) (130 °C, 0.26MPa, 95% relative humidity), 20 days of weightlessness ≤≤ 2.0mg/cm²

Slat Spray Test: Nickel (NiCuNi): 72 hours;

Epoxy: 72 hours;

Zinc: 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/¯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

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: USD0.01-5.00

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.



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Contact Information

Company:
 Shenzhen Smart Magnet Co., Ltd.
Phone Number:
  86-755-84578786
Fax Number:
 86-755-84578789