user login

Strong Arc NdFeB Magnet for motor

Min. Order: 1000 Piece/Pieces
Payment Terms: L/C, T/T
Supply Ability: 1000000 piece
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Means of Transport: Ocean, Air, Land
Application: Industrial Magnet
Type: Permanent
Composite: Neodymium Magnet
Grade:: N35-52,M,H,SH,UH,EH
size: According to customer requirements
cladding material: Nickel, nickel and copper, nickel, zinc, gold, silver, and the passivation, black epoxy resin
apply: motor
shape: Arc
Production Capacity: 1000000 piece
Packing: According to the practical mode of transportation decided to packing
Delivery Date: According to the actual number of delivery date
Show

Product Description

product name Strong Arc NdFeB Magnet for motor

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  


Applications

Widely used in generators, DC motors, servo motors, Speakers, receivers, VCM, CD/DVD-ROM, magnetic

 

separation, magnetic cranes, magnetic lifters, magnetic filters, nuclear magnetic resonance spectrometer,

 

medical equipment, etc.

 

 

 

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¯¹² m² /N

Curie Temperature:   310-340°C




Post Buying Request