Product Details

Specifications

electric motor magnets
Super Strong and Permanent
Manufactured in full compliance with ISO standards

Electric motor magnets

Neodymium magnets are the most widely used motor magnets.

Common Grades: N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)

Shape: Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes etc.

Coating: Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube etc.

Maximum Working Temperature

N35-N52, 80°C(176°F)

35M-50M, 100°C(212°F)

35H-48H, 120°C(248°F)

35SH-45SH, 150°C(302°F)

33UH-40UH, 180°C(356°F)

33EH-38EH, 200°C(392°F)

28AH-35AH, 220°C(428°F)

Tolerance

+/-0.05mm for small dimensions,

+/-0.1mm for common specifications,

+/-0.15mm for big blocks

Magnetic Orientations

a. Axially Magnetized

b. Diametrally Magnetized

c. Radial Magnetized

d. Multi-poles magnetized

e. Customzied specific requirements magnetized

Applications

motors,
sensors,
microphones,
wind turbines, wind generators,
VCMs in hard disk drives,
printer, switchboard, loudspeakers,
magnetic separation, magnetic hooks, magnetic holder, magnetic chuck,

PROPERTIES OF VARIOUS NEODYMIUM MAGNETS

Material Type	Residual Flux Density	Coercive Force	Intrinsic Coercive Force (Hci)	Max.Energy Product
Material Type	(Br)	(Hc)	Intrinsic Coercive Force (Hci)	(BH)max
N35	11.7-12.1 KGs	>11.0 KOe	>12 KOe	33-35 MGOe
N38	12.2-12.6 KGs	>11.0 KOe	>12 KOe	36-38 MGOe
N40	12.6-12.9 KGs	>11.0 KOe	>12 KOe	38-40 MGOe
N42	13.0-13.2 KGs	>11.0 KOe	>12 KOe	40-42 MGOe
N45	13.3-13.7 KGs	>11.0 KOe	>12 KOe	43-45 MGOe
N48	13.8-14.2 KGs	>11.0 KOe	>12 KOe	45-48 MGOe
N50	14.1-14.5 KGs	>11.0 KOe	>11 KOe	48-50 MGOe
N52	14.5-14.8 KGs	>11.2 KOe	>11 KOe	49.5-52 MGOe
N35M	11.7-12.1 KGs	>11.4 KOe	>14 KOe	33-35 MGOe
N38M	12.2-12.6 KGs	>11.4 KOe	>14 KOe	36-38 MGOe
N40M	12.6-12.9 KGs	>11.4 KOe	>14 KOe	38-40 MGOe
N42M	13.0-13.3 KGs	>11.4 KOe	>14 KOe	40-42 MGOe
N45M	13.3-13.7 KGs	>11.4 KOe	>14 KOe	42-45 MGOe
N48M	13.6-14.2 KGs	>11.4 KOe	>14 KOe	45-48 MGOe
N50M	14.1-14.5 KGs	>11.4 KOe	>14 KOe	48-50 MGOe
N33H	11.4-11.7 KGs	>10.3 KOe	>17 KOe	31-33 MGOe
N35H	11.7-12.1 KGs	>10.8 KOe	>17 KOe	33-35 MGOe
N38H	12.2-12.6 KGs	>11.4 KOe	>17 KOe	36-38 MGOe
N40H	12.6-12.9 KGs	>11.4 KOe	>17 KOe	38-40 MGOe
N42H	13.0-13.3 KGs	>11.4 KOe	>17 KOe	40-42 MGOe
N45H	13.3-13.7 KGs	>11.4 KOe	>17 KOe	42-45 MGOe
N48H	13.6-14.2 KGs	>11.4 KOe	>16 KOe	45-48 MGOe
N30SH	10.8-11.2 KGs	>10.1 KOe	>20 KOe	28-30 MGOe
N33SH	11.4-11.7 KGs	>10.3 KOe	>20 KOe	31-33 MGOe
N35SH	11.7-12.1 KGs	>10.8 KOe	>20 KOe	33-35 MGOe
N38SH	12.2-12.6 KGs	>11.4 KOe	>20 KOe	36-38 MGOe
N40SH	12.6-12.9 KGs	>11.4 KOe	>20 KOe	38-40 MGOe
N42SH	13.0-13.3 KGs	>11.4 KOe	>20 KOe	40-42 MGOe
N45SH	13.3-13.7 KGs	>11.4 KOe	>19 KOe	43-45 MGOe
N28UH	10.4-10.8 KGs	>9.8 KOe	>25 KOe	26-28 MGOe
N30UH	10.8-11.2 KGs	>10.1 KOe	>25 KOe	28-30 MGOe
N33UH	11.4-11.7 KGs	>10.3 KOe	>25 KOe	31-33 MGOe
N35UH	11.7-12.1 KGs	>10.8 KOe	>25 KOe	33-35 MGOe
N38UH	12.2-12.6 KGs	>11.4 KOe	>25 KOe	36-38 MGOe
N40UH	12.6-12.9 KGs	>11.4 KOe	>25 KOe	38-40 MGOe
N28EH	10.4-10.8 KGs	>9.8 KOe	>30 KOe	26-28 MGOe
N30EH	10.8-11.2 KGs	>10.1 KOe	>30 KOe	28-30 MGOe
N33EH	11.4-11.7 KGs	>10.3 KOe	>30 KOe	31-33 MGOe
N35EH	11.7-12.1 KGs	>10.8 KOe	>30 KOe	33-35 MGOe
N38EH	12.2-12.6 KGs	>10.8 KOe	>30 KOe	36-38 MGOe

Manufacture base:

Quality Assurance:

To ensure the highest quality, R&D center and quality control center are founded. And, all of our products are manufactured based on the ISO9001:2008 quality standards.

FOR QUOTATION, PLEASE WRITE TO US WITH THE FOLLOWING INFORMATION:

PRODUCT NAME
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SIZE
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