Basic Info.
Product Type
Rare Earth Magnet
Product Description
Motor Neodymium Arc magnets
Product Name: Arc magnet
Place of Origin: Zhejiang, China (Mainland)
Application: Motor, Rotor, Industry, Electronics, etc
Arc magnet
1. Materials: Rare earth magnet
2. Certification: ISO9001: 2008
3. Magnetic properties: High coercive force, (BH)max from 33 to 53MGOe, max working Temperature up to 230° C.
4. Grades: N35, N38, N40, N42, N45, N48, N50, 35M, 38M, 40M, 42M, 45M, 48M, 35H, 38H, 40H, 42H, 45H, 30SH, 33SH, 35SH. 38SH, 40SH, 42SH, 28UH, 30UH, 33UH, 35UH, 38UH, 28EH, 30EH, 33EH, 35EH etc
5. Shapes: Segment/ Arc or produce many shapes according to your request, Block, Sphere, Disc, Ring, Segment, Cylinder, Sheet and so on.
6. Sizes: R x r x H x Degree as per your request
7. Coatings: Metallic Zinc, Nickel, Nickel+Nickel, Copper+Nickel, Nickel+copper+Nickel, Gold, Organic Epoxy, Nickel+Epoxy coating and so on;
8. Applications: Widely used in motors, rotors, wind turbines/wind generators, etc.
9. Parameters: Grade(property), Size(R x r x H x Degree) or Drawing, Coating, Quantity, etc.
10. Note: Our NdFeB arc magnet can produce as per your design, glad to give some suggestions if you need.
We provide a huge selection of Arc NdFeB Magnet commonly used in many wind generator plans with high coercivity, low temperature.
Custom Industrial Strong Ring Permanent NdFeB/Neodymium Magnet
Technical Specifications of Sintered Neodymium Magnet
Grade
Remanence Br
mT (KG)
Coercive Force Hcb
KA/m (KOe)
Intrinsic Coercive Force Hcj
KA/m (KOe)
Maximum Energy Product BHmax
KJ/m3 (MGOe)
Maximum Operating Temperature Tw
ºC
N35
1170-1220(11.7-12.2)
≥868(≥10.9)
≥955(≥12)
263-287(33-36)
80ºC
N38
1220-1250(12.2-12.5)
≥899(≥11.3)
≥955(≥12)
287-310(36-39)
80ºC
N40
1250-1280(12.5-12.8)
≥907(≥11.4)
≥955(≥12)
302-326(38-41)
80ºC
N42
1280-1320(12.8-13.2)
≥915(≥11.5)
≥955(≥12)
318-342(40-43)
80ºC
N45
1320-1380(13.2-13.8)
≥923(≥11.6)
≥955(≥12)
342-366(43-46)
80ºC
N48
1380-1420(13.8-14.2)
≥923(≥11.6)
≥876(≥12)
366-390(46-49)
80ºC
N50
1400-1450(14.0-14.5)
≥796(≥10.0)
≥876(≥11)
382-406(48-51)
60ºC
N52
1430-1480(14.3-14.8)
≥796(≥10.0)
≥876(≥11)
398-422(50-53)
60ºC
35M
1170-1220(11.7-12.2)
≥868(≥10.9)
≥1114(≥14)
263-287(33-36)
100ºC
38M
1220-1250(12.2-12.5)
≥899(≥11.3)
≥1114(≥14)
287-310(36-39)
100ºC
40M
1250-1280(12.5-12.8)
≥923(≥11.6)
≥1114(≥14)
302-326(38-40)
100ºC
42M
1280-1320(12.8-13.2)
≥955(≥12.0)
≥1114(≥14)
318-342(40-43)
100ºC
45M
1320-1380(13.2-13.8)
≥955(≥12.5)
≥1114(≥14)
342-366(43-46)
100ºC
48M
1360-1430(13.6-14.3)
≥1027(≥12.9)
≥1114(≥14)
366-390(46-49)
100ºC
50M
1400-1450(14.0-14.5)
≥10339(≥13.0)
≥1114(≥14)
382-406(48-51)
100ºC
35H
1170-1220(11.7-12.2)
≥868(≥10.9)
≥1353(≥17)
263-287(33-36)
120ºC
38H
1220-1250(12.2912.5)
≥899(≥11.3)
≥1353(≥17)
287-310(36-39)
120ºC
40H
1250-1280(12.8-12.8)
≥923(≥11.6)
≥1353(≥17)
302-326(38-41)
120ºC
42H
1280-1320(12.8-13.2)
≥955(≥12.0)
≥1353(≥17)
318-342(40-43)
120ºC
45H
1300-1360(13.0-13.6)
≥963(≥12.1)
≥1353(≥17)
326-358(43-460
120ºC
48H
1370-1430(13.7-14.3)
≥955(≥12.5)
≥1353(≥17)
366-390(46-49)
120ºC
35SH
1170-1220(11.7-12.2)
≥876(≥11.0)
≥1592(≥20)
263-287(33-36)
150ºC
38SH
1220-1250(12.2-12.5)
≥907(≥11.4)
≥1592(≥20)
287-310(36-39)
150ºC
40SH
1240-1280(12.5-12.8)
≥939(≥11.8)
≥1592(≥20)
302-326(38-41)
150ºC
42SH
1280-1320(12.8-13.2)
≥987(≥12.4)
≥1592(≥20)
318-342(40-43)
150ºC
45SH
1320-1380(13.2-13.8)
≥1003(≥12.6)
≥1592(≥20)
342-366(43-46)
150ºC
30UH
1080-1130(10.8-11.3)
≥812(≥10.2)
≥1990(≥25)
223-247(28-31)
180ºC
33UH
1130-1170(11.3-11.7)
≥852(≥10.7)
≥1990(≥25)
247-271(31-34)
180ºC
35UH
1180-1220(11.8-12.2)
≥860(≥10.8)
≥1990(≥25)
263-287(33-36)
180ºC
38UH
1220-1250(12.2-12.5)
≥876(≥11.0)
≥1990(≥25)
287-310(36-39)
180ºC
40UH
1240-1280(12.5-12.8)
≥899(≥11.3)
≥1990(≥25)
302-326(38-41)
180ºC
28EH
1040-1090(10.4-10.9)
≥780(≥9.8)
≥2388(≥30)
207-231(26-29)
200ºC
30EH
1080-1130(10.8-11.3)
≥812(≥10.2)
≥2388(≥30)
223-247(28-31)
200ºC
33EH
1130-1170(11.3-11.7)
≥836(≥10.5)
≥2388(≥30)
247-271(31-34)
200ºC
35EH
1170-1220(11.7-12.2)
≥876(≥11.0)
≥2388(≥30)
263-287(33-36)
200ºC
38EH
1220-1250(12.2-12.5)
≥899(≥11.3)
≥2388(≥30)
287-310(36-39)
200ºC
28AH
1020-1080(10.2-10.8)
≥780(≥9.8)
≥2704(≥34)
199-231(25-29)
240ºC
30AH
1020-1080(10.2-10.8)
≥811(≥10.2)
≥2704(≥34)
223-247(28-29)
240ºC
N35T
1170-1210(11.7-12.1)
≥868(≥10.9)
≥955(≥12)
263-287(33-36)
80ºC
N45T
1320-1380(13.2-13.8)
≥876(≥11.0)
≥955(≥12)
342-366(43-46)
80ºC
N48T
1380-1420(13.8-14.2)
≥836(≥10.5)
≥876(≥11)
366-390(46-49)
80ºC
35MT
1170-1210(11.7-12.1)
≥868(≥10.9)
≥1114(≥14)
263-287(33-36)
100ºC
45MT
1320-1380(13.2-13.8)
≥995(≥12.5)
≥1114(≥14)
342-366(43-46)
100ºC
38HT
1210-1250(12.1-12.5)
≥899(≥11.3)
≥1353(≥17)
287-310(36-39)
120ºC
40HT
1240-1280(12.4-12.8)
≥923(≥11.6)
≥1353(≥17)
302-326(38-41)
120ºC
45HT
1320-1380(13.2-13.8)
≥995(≥12.5)
≥1353(≥16)
342-366(43-46)
120ºC
35SHT
1170-1210(11.7-12.1)
≥876(≥11.0)
≥1592(≥20)
263-287(33-36)
150ºC
38SHT
1210-1250(12.1-12.5)
≥907(≥11.4)
≥192(≥20)
287-310(36-39)
150ºC
42SHT
1280-1320(12.8-13.2)
≥995(≥12.5)
≥1592(≥20)
318-342(40-43)
150ºC
L-30SHT
1080-1130(10.8-11.3)
≥804(≥10.1)
≥1592(≥20)
223-247(28-31)
150ºC
L-33SHT
1130-1170(11.3-11.7)
≥844(≥10.6)
≥1592(≥20)
247-271(31-34)
150ºC
L-35SHT
1170-1210(11.7-12.1)
≥876(≥111.0)
≥1592(≥20)
263-287(33-36)
150ºC
L-38SHT
1210-1250(12.1-12.5)
≥907(≥11.4)
≥1592(≥20)
287-310(36-39)
150ºC
L-30UHT
1080-1130(10.8-11.3)
≥812(≥10.2)
≥1990(≥25)
223-247(28-31)
180ºC
L-33UHT
1130-1170(11.3-11.7)
≥852(≥10.7)
≥1990(≥25)
247-271(31-34)
180ºC
L-38UHT
1210-1250(12.1-12.5)
≥907(≥11.4)
≥1990(≥25)
287-310(36-39)
180ºC
L-30EHT
1080-1130(10.8-11.3)
≥812(≥10.2)
≥2388(≥30)
223-247(28-31)
180ºC