Product Description :
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Description | round black magnets, epoxy coated neodymium magnets | ||
1.Material | Neodymium-Iron-Boron Mainly contains | ||
2.Working Temperature | Magnet Grade | Max. Working Temperature | |
N35-N50 | 80°C (176°F) | ||
35M- 48M | 100°C (212°F) | ||
35H-45H | 120°C (248°F) | ||
35SH-45SH | 150°C (302°F) | ||
28UH-38UH | 180°C (356°F) | ||
28EH-35EH | 200°C (392°F) | ||
28AH-33AH | 220°C (428°F) | ||
3.Magnet Shape | Round, Cylinder, round black magnets, epoxy coated neodymium magnets ,other Custom Design. | ||
4.Magnet Coating | All round black magnets oxidize rapidly when exposed, so an anti-corrosive coating (usually electroplating) is used to extend their working life. such as neodymium magnet with Ni, Zn, gold, copper, epoxy, chemical, parylene etc. | ||
5. Performance advantages | Depending on advanced R&D center, Quality control team and professional machining technicians, High intrinsic coercive force (up to 35KOe) and energy product (up to 55MGOe), the maximum working temperature of 220 degrees. | ||
6.Application | round black magnets are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, round black magnets, epoxy coated neodymium magnets , common daily use, etc. | ||
7.Price Advantage | Because of an excellent and efficient management system, the very competitive round black magnets price is 5-10% cheaper than industry average. | ||
8.Delivery Advantage | 1.Sample Express | 1. Sampling time: in 1 or 2 weeks. | |
2. Via TNT, UPS, FedEx, DHL Express, etc. | |||
3. Quality Inspection Report if you need. | |||
2.Bulk Shipment | 1. Quicker than industry average 3 days. | ||
2. Ningbo/Shanghai, convenient. | |||
3. Sea & air shipping, fine packaging. | |||
9.Other Tips | You should be extremely careful when install round black magnets, as they can easily pinch fingers. Not for Kid, the neodymium magnet is very dangerious, please keep kids away. | ||
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FAQ :
1.Q:Are you a factory or trading company?
A: We are a factory about round black magnets.
2.Q:Where is your factory located? How can I visit there?
A: Our factory is located in Ningbo City, China.You can fly to Ningbo/Hangzhou airport directly.
All our clients, from home or abroad, are warmly welcome to visit us!
3.Q:How can I get some samples?
A: We are honored to offer you samples about round black magnets.
4.Q:How does your factory do regarding quality control?
A: Quality is priority. we always attach great importance to quality controlling from the very beginning to
the very end. Our factory has gained RoHS, ISO/TS 16949 authentication about round black magnets.
Contact :
Skype: hsienfengsue1988
Mobile: 0086-13291973116
Send: sales5 at
If you have interest in round black magnets, pls don't hesitate to contact us,we will try our best to meet your requirement.Thanks in advance.