Description
- Hign-concerned Chemical: None
- With Holes: Yes
- Shape: Block
- Composite: Ferrite Magnet
- Application: Speaker Magnet
- Model Number: Ferrite Magnets with Hole
- Type: Permanent
- Origin: Mainland China
- Certification: none
- 40x8mm: Black Circular Ring Magnet
- 50x10mm: Ferrite Magnets with Hole
- 60x10mm: Speaker Magnetic
- 70x10mm: Ring Permanent Magnet
- 80x10mm: large coercive force
- 90x15mm: strong anti-demagnetization ability
- Specification: 45×8-22, 50×10-22, 60×10-32, 70×10-32, 80×10-32, 90×15-45
- Article number: Ferrite ring
- Remanence: 3600-4000
- Product name: Ferrite permanent magnet
- Curie temperature: 200
- Density: 4.8-5.2
- Intrinsic coercivity: 1600-4000
- Coercive force: 2600
- Maximum magnetic energy product: 3-4.2
- Y30 Ring Ferrite Magnet: Dia 21-110mm
- Permanent Magnets Hole: Thickness 5-15mm Hole 7-60mm
- Working temperature: 80 ℃
- Operating temperature: 200,-40 ° C to +200 ° C
- The magnetic force: 800-1000 Gauss
- Application: speakers and other instruments
Ferrite Ring Magnet Ceramic Magnet Grade 12 Heavy Duty Magnet – for Crafts, Science and Hobbies – 1 Pieces
【POWERFUL】Grade 12 ferrite round magnet, high-quality formula and better chamfering process.
【ECONOMICAL】This ceramic magnet is an economical choice for magnets. Only a small part of the cost of a rare earth magnet of similar size.
【DURABLE】They will not rust in any environment. Suitable for fresh water or salt water. Magnetism will always continue normal use.
【APPLICATION SCOPE】Science education in schools, children's science projects, namely suspended trains, hand-made at home, light work in the backyard or garage, etc.
【BUY WITH COMPLETE CONFIDENCE】If you are not satisfied with the magnet for any reason, we will provide a 30-day no-guaranteed money-back guarantee!
Color: Black
-
【POWERFUL】Grade 12 ferrite round magnet, high-quality formula and better chamfering process
-
【ECONOMICAL】This ceramic magnet is an economical choice for magnets. Only a small part of the cost of a rare earth magnet of similar size.
-
【DURABLE】They will not rust in any environment. Suitable for fresh water or salt water. Magnetism will always continue normal use.
-
【APPLICATION SCOPE】Science education in schools, children's science projects, namely suspended trains, hand-made at home, light work in the backyard or garage, etc.
-
【BUY WITH COMPLETE CONFIDENCE】If you are not satisfied with the magnet for any reason, we will provide a 30-day no-guaranteed money-back guarantee!
