Neodymium Cup Magnet Ring Neodymium Magnet Neodymium Magnet

Products
neodymium magnet
Material
Sintered Neodymium-Iron-Boron(NdFeB Magnet)
Coating
Zn, Ni, Ni+Ni, Cu+Ni, Ni+Cu, Ni+Cu+Ni, Gold, Al
Epoxy ,Ni+Epoxy, Parylene Coating
Shapes
Disc, Cylinder, Block, Ring, Round,Countersunk, Trapezoid, Segment&other irregular shapes could be manufacture according to customers's sample or blue print.
Dimension Range
Ring:Outer Dia.(Min.-Max.)0.8-300mm; Inner Dia.(Min.-Max.)0.2-200mm; Thickness(Min.-Max.):0.2-50mm
Round:Dia.(Min.-Max.)0.3-300mm; Thickness(Min.-Max.):0.2-50mm
Block:Length(Min.-Max.)0.2-300mm;Width(Min.-Max.)0.2-300mm;Thickness(Min.-Max.)0.5-50mm
Tolerance
Our standard tolerance is +/-0.01-0.10mm, but if you have specific requirements,please let us know and we will make our efforts to do it.
Applications
DC motors(with segment magnet); Speaker parts(with ring magnet); Sensor parts; Magnetic coupling(with segment magnet); Magnetic chuck(with big block magnet); Security system; Magnetic separators Filters; Brushless Motor; Rotors; Wind turbines/wind generators,; Loudspeakers; Microphones;VCMs in hard disk drives; Printer; Switchboard; Magnetic hooks; Magnetic holder; Automobiles and so on.Grade
Remanence
Coercive force
Magnetic energy product
Max.working temperature
Br mT
HcB KA/m
Max KJ/m3
N35-N52
1180-1440
836-923
263-406
80°C (176°F)
(11.8-14.4)
(10.8-11.6)
(33-51)
30M-50M
1080-1420
796-1050
223-390
100°C (212°F)
(10.8-14.2)
(10-13.2)
(28-49)
30H-48H
1080-1380
796-1027
223-366
120°C (248°F)
(10.8-13.8)
(10-12.6)
(28-46)
28SH-45SH
1050-1340
764-995
207-342
150°C (302°F)
(10.5-13.4)
(9.6-12)
(26-43)
28UH-42UH
1050-1310
764-923
207-326
180°C (356°F)
(10.5-13.1)
(9.6-11.6)
(26-41)
28EH-38EH
1050-1250
764-868
207-295
200°C (392°F)
(10.5-12.5)
(9.6-10.9)
(26-37)
28AH-33AH
1020-1170
780-836
199-271
220°C (428°F)
(10.2-11.7)
(9.8-10.5)
(25-34)
Production
Flow Diagram
Put Rare-Earth-Oxides and Meters together,and add Calcium to Reduction (or Melting Meters),then it becomes Alloy→Breaking→Premilling→Mixing→Milling→1.Straightening 2.Isostataic Pressing(Pressing in Magnetic Field)→Sintering→Grinding/Wire Cut→Surface Treatment→Assembling in System→Finishing Surface Cleaning→Coating,Marking,Magnetising→Final Inspection→Final Product
Certificate
Equipment:Magnetization, 2D projector, Laser Particle Size, Densitometer.
Certificate:ISO9001:2008, SGS
Environment:MSDS
Package
Carton:30cmx30cmx15cm
Wooden Box: depending on the quantity
But we also could packaged it according to customer's requirements, like magnetic isolation packaging.
Delivery
It depends on the weight of magnet you ordered, in generally, we choose Express, like DHL, FedEx, TNT, UPS and so on.But we also By sea, By air, various ways can be selected. Our aims is to deliver goods on time.
Payment
T/T, L/C, West Union, Money gram and Paypal could be chosen as your convenience.Sintered NdFeB Magnet is mainly made of Neodymium,Iron and Baron with excellent magnetic property,abundant raw material and reasonable price.It is widely used in industrial area and we can provide various product according to your demand.
1. Materials:
Neodymium-Iron-Boron magnets, Sintered NdFeB magnets
2. Technology:
Utilizes new Sintered NdFeB magnet techniques and equipment such as Strip casting, HDDR technology;
3. Production Flow Diagram:
Raw Material---Mixing---Melting---Powder---Pressing---Sintering---Magnetic Testing---Cutting&Grinding---Coating---Inspection---Packing&Shipping
4. Grades:
N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH, 30EH-35EH;
5. Magnetic properties:
a) High coercive force,
b) (BH)max from 33 to 53MGOe,
c) Max working temperature up to 230°C;
6. Shapes:
Block, Bar, Cube, Ring, Ball, Oval, Disc, Cylinder, Arc, Segment, Countersunk, Trapezoid, Irregular shapes etc;
7. Sizes:
Customized
8. Coatings:
Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;
9. Magnetization Direction :
10. Certification:
ISO9001:2008,SGS
11. Applications:
Sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters, automobiles, and so on Packaging & Shipping
We have our own standard package to ensure the safety of goods while shiping.
For the way of shiping, it all depends on customers' requirement, yet we will advise and give customers the most economic one.FAQ
How to place a order?
If you are interested in any of our products or any doubt, you can contact us first through email or online trademanager (click "contact" in the homepage, there will show you our contact infomation).
Then we could have further discussing and analyzing regarding your requirement.
Any Samples available?
Yes, of course, as long as we have stock which you need, we can provide it free to you, only you need to afford the express cost.
However, if we don't have stock, then we may charge a little and need time to produce for the one you need.
Why you choose us?
Flygain is a 9yrs Gold Supplier in Alibaba and more than 20yrs experienced manufacturer in this field. We have skilled staff, advanced equipments to ensure the high quality with competitive price.
We specilized not only in the regular shape magnets, but also in Micro Precision Magnet & Injection Bonded Magnet which are not so commen in the market.
What is the leading time?
Normally in producing general types, production will be finished within 7-10 days.
And for the irregular shape, leading time will be probably 2-3 weeks.
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