N40 Sintered Ndfeb Magnet Cylinder from China manufacturer - Ningbo Dongsheng Strong Magnet Material Co.,Ltd.

Price:	0.1~100.0 USD
Payment Terms:	T/T,L/C,D/A,D/P
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: C07

Production Capacity: One month 1000000 pieces

Delivery Date: 15~30 days

Application: Industrial Magnet

Composite: NdFeB Magnet

Grade: N35~N50

Means of Transport: Ocean,Land

Packing: Box Carten

Shape: Cylinder

Type: Permanent

Brand Name: Dongsheng magnet

This Alnico magnet used in moto
Shape:Disc, Ring, Block, Cylinder, Shpere and other shapes
Size: as customer require

Product Name:N40 Cylinder NdFeB Magnets

Materials Trademark:
N35–N50,33M–48M,30H–45H,27SH–45SH,25UH–40UH,23EH–38EH
All Trademarks are available.
Working Temperature: 80-200(℃)
Product Feature:
High anti- degausser
If it did not coating or electroplating, materials will corrodible
Very adamancy and crisp
Stability in common temperature
Does not apply to high temperature environment
High cost / capability proportion

NdFeB permanent magnets is mainly used in Micro-motor, Electronic Industry, Car Industry,
Petrochemical, NMR devices, Sound equipments, Maglev System, Magnetic
drive and Magnetotherapy system, and its also used in Motorbikes, Car
oil-duct's magnetization, with the aim of saving oil.

Physical and Mechanical Properties of Sintered NdFeB magnet:

Thermal Conductivity	7.7 kcal/m-h-°C
Young's Modulus	1.7 x 104 kg/mm2
Bending Strength	24 kg/mm2
Compressive Strength	80 kg/mm2
Electrical Resistivity	160 µ-ohm-cm/cm2
Density	7.4-7.55 g/cm3
Vickers Hardness	500 - 600

Available coatings for Sintered NdFeB magnet:

Available Coatings:
Surface	Coating	Thickness (Microns)	Color	Resistance
Passivation		1	Silver Grey	Temporary Protection
Nickel	Ni+Ni	10-20	Bright Silver	Excellent against Humidity
Nickel	Ni+Cu+Ni	10-20	Bright Silver	Excellent against Humidity
Zinc	Zn	8-20	Bright Blue	Good Against Salt Spray
Zinc	C-Zn	8-20	Shinny Color	Excellent Against Salt Spray
Tin	Ni+Cu+Sn	15-20	Silver	Superior Against Humidity
Gold	Ni+Cu+Au	10-20	Gold	Superior Against Humidity
Copper	Ni+Cu	10-20	Gold	Temporary Protection
Epoxy	Epoxy	15-25	Black, Red, Grey	Excellent Against Humidity & Salt Spray
	Ni+Cu+Epoxy
	Zn+Epoxy
Chemical	Ni	10-20	Silver Grey	Excellent Against Humidity
Parylene	Parylene	5-20	Grey	Excellent Against Humidity, Salt Spray. Superior Against Solvents, Gases, Fungi and Bacteria. FDA Approved.

Productpicture

N40 Grade D8 x 20mm Cylinder Neodymium Permanent Magnet

The Introduction of NdFeB Magnets' Applications:

1, Electro-acoustic field: such as loudspeaker, headphone, earphone, stage sound device, alarm, microphone and so on. Because of good performance, our magnets can provide sound equipments better sensitiveness and susceptibility.

2, Electric products: Permanent magnetic actuator vacuum circuit breaker, magneticlatchingrelay, watt-hour meter, watermeter, sensor, reed switch and so on.

3, Motor areas: VCM, CDVD-ROM, generator, electromotor, servo motor, vibration motor, step motor, DC motor, linear motor and so on. Our magnets with stable performance and high HCJ can work under high temperature which can guarantee your products work better.

4, mechanical equipment: magnetic separator, magnetic holder, and other magnetic machines.

5, Health care: nuclear magnetic resonance spectrometer, medical apparatus and instruments,

magnetic therapy and health care products, fuel-saving magnetizer and so on. Our stable permanent magnets used in health care areas will make people healthier.

6, Other fields: bags magnets, toy magnets, craft gifts and packaging, doors and windows magnets, magnetic locks, magnetic holding devices and so on.