Custom Size Ring Neodymium Magnet With Hole
Neodymium Iron Boron Magnets
According to customers' request
Standard +/-0.05mm, Min.+/-0.03mm; a. Before grinding and cutting, we inspect the black product tolerance; b. Before and after coating, we will inspect the tolerance by AQL standard; c. Before delivery, will inspect the tolerance by AQL standard.
Ni, Zn, NiCuNi, gold, silver, copper epoxy can be customized
N35-N52( M, H, SH, UH, EH, AH series ) to choose from
Q: Can I customize products?
A: Yes, Custom Magnets Are Available.
Please tell us the size , grade , surface coation and quantity of the magnet, you will get the most reasonable quotation quickly.
Here are some magnet sizes for reference
1. Custom Size: ( Please noted all size in mm or inch )
Round Magnet -- Diameter x Height
Ring Magnet -- Outer Diameter x Height - Inter Diameter
Block Magnet -- Length x Width x Height
Special Shape Magnet -- Drafts or drawings will be appreciated
2. Grade Choose: ( The higher the performance level, the stronger the magnetism )
N35, N38, N40, N42, N45, N48, N50, N52 (70-80°C)
N35M, N38M, N40M, N42M, N45M, N48M, N50M (100-120°C)
N30SH, N33SH, N35SH, N35UH, N28EH, N30AH (150-230°C)
3.Surface Coation: ( Zn and Ni coating is the most popular coating )
There have many plating options like Ni, Zi, Gold, Black Epoxy and so on.
4. Quantity: ( Samples are available )
In order to quote the exact competitive price,the quantity for magnet is essential.
2. Different Grade Parameters Show：
3. Surface Treatment
There have many plating options like Nickel coating, Zinc, Gold, Black Epoxy, White Epoxy and so on.
After plating, has a good rust, corrosion resistance.
Different coatings for your choose
4. Magnetization Side
Application of Custom Ring Neodymium Magnet With Hole：
Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.
Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, meter, sound meter, a reed switch, sensors.
Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.
Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery.
Healthcare: MRI scanners, medical equipment, magnetic health products and so on.
Other industries: magnetized Wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, doors and windows magnetic, magnetic luggage, leather magnetic toys, magnetic tools, gifts and packaging.
Some Daily Life Application Show:
1. Disc Magnet is a special goods for delivery, and they have to make special packing before transportation.
2. Antimagnetic Packaging / Neutral Packing / Custom-make Welcome
1. Keep away from pacemakers.
2. Powerful magnets may hurt your fingers.
3. Do not touch for children, parental supervision required.
4. All magnets may be chip and shatter, but if it is used correctly, it can last a lifetime.
5. If the magnet is damaged, please dispose of completely. Shards are still magnetized.
6. If magnet is swallowed, it will be very dangerous.