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Sky Magnetech (Ningbo) Co., Ltd.
Sky Magnetech (Ningbo) Co., Ltd.  

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You are here: home  > Sintered NdFeB magnets  > Ring NdFeB magnets  > China Ring Ndfeb Magnets/Permanent Ring Magnets/Rare Earth Ring Magnets

China Ring Ndfeb Magnets/Permanent Ring Magnets/Rare Earth Ring Magnets 

Price: 0.01~100.0 USD 
Payment Terms: T/T,L/C,WU;paypal 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: N134
Packing: paper-vacuum-box
Shape: Ring
Type: Permanent
Brand Name: uskym
Coating: NiCuNi,Zn and Epoxy...
Size: As per your request
Means of Transport: Ocean,Air;DHL/Fedex...
Delivery Date: 15-20 days
Application: Industrial Magnet
Composite: NdFeB Magnet
Specification: Strongly magnetized
Grade: From N35 to N52

Ndfeb magnet is mainly made of Neodymium, Iron and Boron, with excellent magnetic property, abundant raw material and reasonable prices.

Cheap large ring NdFeB magnets:


1.Neodymium magnet, NdFeB magnet, permanent magnet, rear earth magnet   


2.Material: Sintered Neodymium-iron-boron


3.Products manufactured according to ISO9001 quality system


4. Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, HDDR technology


5. The strongest permanent magnet


6. High coercive force, the max operating up to 200 degree centigrade or 380 curie temperature


7. High quality with competitive prices


8. Grade : N35-N52, 35M-50M, 33H-48H, 30SH-45SH, 28UH-40UH, 28EH-38EH


9. Various shapes and sizes or according to customers' request


10.Various coating to protect magnets such as Ni, Zn, gold copper, epoxy, chemical, and so on


11.Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters, automobiles and so on


12. Coating: Zn C-ZnNiNi-Cu-Ni, Silver, Gold, Epoxy, Black-Ni, Bright-Ni, Etc


13. We could provide you the customized magnets according to your request.

                    Magnetic property of Sintered NdFeB magnet

GradeBr mT(KG)bHc KA/m(KOe)lHc KA/m(KOe)(BH)max KJ/M3 (MGOe)Max Working tempt.Tw °C
N351170-1210(11.7-12.1)≥868(≥10.9)≥955(≥12)263-287(33-36)80
N381210-1250(12.1-12.5)≥899(≥11.3)≥955(≥12)287-310(36-39)80
N401250-1280(12.5-12.8)≥923(≥11.3)≥955(≥12)302-326(38-41)80
N421280-1320(12.8-13.2)≥899(≥11.3)≥955(≥12)318-342(40-43)80
N451320-1380(13.2-13.8)≥876(≥11.0)≥955(≥12)342-366(43-46)80
N481380-1420(13.8-14.2)≥836(≥10.5)≥955(≥12)366-390(46-49)80
N501420-1450(14.2-14.5)≥860(≥10.8)≥955(≥12)382-406(48-51)80
35M1170-1210(11.7-12.1)≥868(≥10.9)≥1114(≥14)263-287(33-36)100
38M1210-1250(12.1-12.5)≥899(≥11.3)≥1114(≥14)287-310(36-39)100
40M1250-1280(12.5-12.8)≥923(≥11.6)≥1114(≥14)302-326(38-41)100
42M1280-1320(12.8-13.2)≥955(≥12.0)≥1114(≥14)318-342(40-43)100
45M1320-1380(13.2-13.8)≥995(≥12.5)≥1114(≥14)342-366(43-46)100
48M1360-1430(13.6-14.3)≥1027(≥12.9)≥1114(≥14)350-390(44-49)100
30H1080-1130(10.8-11.3)≥796(≥10.0)≥1353(≥17)223-247 (28-31)120
33H1130-1170(11.3-11.7)≥836(≥10.5)≥1353(≥17)247-271(31-34)120
35H1170-1210(11.7-12.1)≥868(≥10.9)≥1353(≥17)263-287(33-36)120
38H1210-1250(12.1-12.5)≥899(≥11.3)≥1353(≥17)287-310(36-39)120
40H1240-1280(12.4-12.8)≥923(≥11.6)≥1353(≥17)302-326(38-41)120
42H1280-1320(12.8-13.2)≥955(≥12.0)≥1353(≥17)318-342(40-43)120
45H1320-1360(13.2-13.6)≥1000(≥12.5)≥1360(≥17)344-376(43-47)120
30SH1080-1130(10.8-11.3)≥804(≥10.1)≥1592(≥20)223-247 (28-31)150
33SH1130-1170(11.3-11.7)≥844(≥10.6)≥1592(≥20)247-271(31-34)150
35SH1170-1210(11.7-12.1)≥876(≥11.0)≥1592(≥20)263-287(33-36)150
38SH1210-1250(12.1-12.5)≥907(≥11.4)≥1592(≥20)287-310(36-39)150
40SH1240-1280(12.4-12.8)≥939(≥11.8)≥1592(≥20)302-326(38-41)150
42SH1280-1320(12.8-13.2)≥995(≥12.5)≥1592(≥20)318-342(40-43)150
28UH1020-1080(10.2-10.8)≥764(≥9.6)≥1990(≥25)207-231(26-29)180
30UH1080-1130(10.8-11.3)≥812(≥10.2)≥1990(≥25)223-247(28-31)180
33UH1130-1170(11.3-11.7)≥852(≥10.7)≥1990(≥25)247-271(31-34)180
35UH1170-1220(11.7-12.2)≥860(≥10.8)≥1990(≥25)263-287(33-36)180
28EH1040-1090(10.4-10.9)≥780(≥9.8)≥2388(≥30)207-231(26-29)200
30EH1080-1130(10.8-11.3)≥812(≥10.2)≥2388(≥30)223-247(28-31)200
33EH1130-1170(11.3-11.7)≥812(≥10.2)≥2388(≥30)247-271(31-34)200


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Fax: 86-574-87687170
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Company Info

Sky Magnetech (Ningbo) Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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