High Quality NdFeB Permanet Ring Magnet for Auto Speaker
Product Description
-
Certification:
ISO9001:2008 and RoHS.
Applications:
Motors, Generators, Sensors, Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications.
Shape:
Customized (Cylinder, Disc, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available)
Size:
Customized size per your requirements.
Coating:
Zn,Colored Zn,Ni+Ni, NiCuNi, Electroless Nickel, Phosphating+Epoxy, NiCu+Epoxy, Sprayed Epoxy, Ni-Au, Phosphated/Passivation, Parylene, etc.
Grade:
N35-N54, N35M-N54M, N35H-N54H, N35SH-N54SH, N28UH-N50UH, N28EH-N48EH, N28AH-N45AH.
In order to provide you with a price, please provide the following details:
Magnet grades: from N35 to N45AH.
Magnet size: diameter and height. Drawings can be sent directly.
Magnetic direction: which direction the north and south poles are facing.
Magnet coating: Nickel, Zinc, Black Epoxy, AG, Au, etc.
Quantity: The more bulk order, the lower the price. Original factory.Product Parameters
Grade(Br)
(Hcb)
(Hcj)
(BH)max
Tw ºC%/ ºC
KGs
T
KOe
KA/m
KOe
KA/m
MGOe
KJ/m3
α(Br)
β(Hcj)
N35
11.8-12.3
1.17-1.22
≥10.9
≥868
≥12
≥955
33-36
263-287
≤80
-0.12
-0.8
N38
12.2-12.8
1.22-1.25
≥11.3
≥899
≥12
≥955
36-39
287-310
≤80
N40
12.6-13.1
1.25-1.28
≥11.4
≥907
≥12
≥955
38-41
302-326
≤80
N42
12.8-13.4
1.28-1.32
≥11.5
≥915
≥12
≥955
40-43
318-342
≤80
N45
13.2-13.7
1.32-1.38
≥11.6
≥923
≥12
≥955
43-46
342-366
≤80
N48
13.6-14.2
1.38-1.42
≥11.6
≥923
≥12
≥955
45-49
358-390
≤80
N50
13.9-14.5
1.40-1.45
≥12.0
≥955
≥12
≥955
47-51
374-406
≤80
N52
14.2-14.8
1.42-1.46
≥10.5
≥836
≥12
≥876
49-53
390-422
≤80
N54
1.45-1.49
1.45-1.49
≥10.5
≥836
≥11
≥955
51-55
406-438
≤80
N35M
11.7-12.2
1.17-1.22
≥10.9
≥868
≥14
≥1114
33-36
263-287
≤100
-0.12
-0.7
N38M
12.2-12.5
1.22-1.25
≥11.3
≥899
≥14
≥1114
36-39
287-310
≤100
N40M
12.5-12.8
1.25-1.28
≥11.6
≥923
≥14
≥1114
38-41
302-326
≤100
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For more data, please contact us.
Our Advantages
Eastar Advantages
1.Competetive price
The strategic cooperation with China's No. 1 rare earth miner Chalco provides a strong and safe backup guarantee for the stable cost of rare earth raw materials.
2.High Quality
ISO9001, ISO14001 certified company, RoHS, REACH, SGS, FDA complied product.
There are excellent customers such as SIEMENS, BMW, REGAL BELOIT, NIDEC,etc.
Over 100 million neodymium magnets delivered to American, European, Asian and African countries.
3.Best Service
One stop service from R&D to mass production.
Will feedback to our customer within 12 Hours.Company Profile
Packaging & Shipping
Standard Packaging
• Vacuum packaging for all Neodymium magnets and Neodymium magetic assemblies.
• Shielding box and wooden box to protect the Neodymium magnets during shipping.
Shipping Methods
• Contract price with FedEx, DHL, UPS and TNT to minimum your shipping cost.
• Experienced shipping forwarder for Ocean and Air shipments.FAQ
1:How long will you give me the reply?
we will contact you in 12 hours as soon as we can.
2:Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.
3:How about the quality of the magnets?
We have the certification of ISO,TS and ROSH,we could send the certification test of our company to you.
4:How is the price?
As we believe the quality is the most important,we will provide the best quality magnet we can with reasonable price.
5:Could you provide me the shortest lead time?
We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.
6:Could I visit your factory?
Of course,if you need we will help you to visit our factory.
7:If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange to produce immediately.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier
