Ring Permanent Magnet

Product Description

1. Assure you reasonable pricing, stable quality and on-time delivery
2. Material: NdFeB magnet, Neodymium magnet, Permanent magnet, Rare earth magnet, strong magnet, Neodyme magnet etc.
3. Magnetic grades: N35-N48, 35M-48M, 35H-45H, 35SH-42SH, 33UH-35UH and 33EH-35EH etc.
4. Products are manufactured according to ISO9001 quality system and will be past ISO14001 lately.
5. Shape: Block, sheet, bar, ball, arc, ring, rod, disk, heteromorphism or according to customer's request etc
6. Size and tolerance: The smallest size is 2(+0/-0.05) x 2(+0/-0.05) x 0, 373(+/-0.007)mm and biggest is 200(+/-0.20)X200(+/-0.20)X50(+/-0.10)mm
7. Coating: Passivation, blue Zinc, colored zinc, nickel, nickel-cupper-Nickel (double Nickel), epoxy, Gold, silver, Parylene etc.
8. Magnetizing Direction: Magnetized through thickness, Axially magnetized, Axially oriented in segments, Multipole on the one face, Multipole oriented in segments on outside diameter, Multipole oriented in segments on one face, Radially oriented, Oriented Through diameter, multipole oriented in segments on inside diameter etc.
9. It widely used in Liner motor, stepping motor, voice core motor, DC micromotor, servo motor, blushless motor, wind turbine generator, magnetic bearing, magnetic coupling, magnetic chuck, magnetic lifting, magnetic tooling, magnetic separator, loudspeaker, microphone, receiver, magnetic resonance imaging, medical equipment, sensor, switch, instrument, meter, toy etc.
10. We also could provide you with the customized magnets according to your detailed requests.
11. Maximum work temperature to 200 degree centigrade or 380 curie temperature
12. NdFeB Physical Properties

If you have anything need our help, please contact us at any time.

Temp. Coeff. Of Br:	-0.12-0.10%/°C	Temp. Coeff. Of iHc:	-0.60%/°C
Density:	7.4.5-7.55g/cm3	Curie Temperature:	310-370°C
Vickers Hardness:	600HV	Electrical Resistivity:	160
Tensile Strength:	8kg/mm2	Flexural Strength:	25kg/mm
Specific Heat:	0.12kcal/(kg. °C)	Coef. Of Thermal Expansion:	4x10-6
		Thermal conductivity:	7.7kcal/m. H. °C
Young’s Modulus:	1.6x1011N/m2	Rigidity:	0.64N/m2
Poisson’s Ratio:	0.24	Compressibility:	9.8x10-12 m2/N

More Product Features


HS Code:	85051110
Trademark:	jiahong
Standard:	ISO9001
Productivity:	500ton/year
Unit Price:	US $ 0.00/ Piece
Shipment Terms:	ningbo
Minimum Order:	10000
Origin:	sichuan, China
Packing:	some pieces into a box, 4 boxes into a foam box
Composite:	NdFeB Magnet
Application:	Industrial Magnet
Type:	Permanent
Shape:	Bar
Company:	Sichuan Jiahong Magnetic Materials Co.,Ltd