![Supply Manufacturers direct circular ferrite magnet horn magnetic general magnetic strength with hole black magnet- Supply Manufacturers direct circular ferrite magnet horn magnetic general magnetic strength with hole black magnet-](https://img1.yiwugou.com/i004/2019/05/07/74/a931092d8ab142f4a9517d2e992260bf.jpg?spm=ZW4ueWl3dWdvLmNvbS9wcm9kdWN0L2RldGFpbC85MzAxMzg0ODcuaHRtbA==)
Supply Manufacturers direct circular ferrite magnet horn magnetic general magnetic strength with hole black magnet-
![Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet) Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet)](http://www.cy-magnetics.com/two-disk-Attraction.png)
Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet)
![Magnet Materials Comparison Guide & Magnet Strength Chart | Comparison of e Magnet Cost & Corrosion Resistance | Dura Magnetics USA Magnet Materials Comparison Guide & Magnet Strength Chart | Comparison of e Magnet Cost & Corrosion Resistance | Dura Magnetics USA](https://dla2j3t8lcy1kgas27cbo212-wpengine.netdna-ssl.com/wp-content/uploads/magnet-material-chart-RFB.png)
Magnet Materials Comparison Guide & Magnet Strength Chart | Comparison of e Magnet Cost & Corrosion Resistance | Dura Magnetics USA
![Amazon.com: RAM-PRO 25-Piece Powerful Magnetic Round Ferrite Magnet Discs with ¼” Dia. Holes (3/4" x 1/4") – Universal Use on Frigidaire's, Bulletin Boards & Arts-Crafts Projects, Etc. : Office Products Amazon.com: RAM-PRO 25-Piece Powerful Magnetic Round Ferrite Magnet Discs with ¼” Dia. Holes (3/4" x 1/4") – Universal Use on Frigidaire's, Bulletin Boards & Arts-Crafts Projects, Etc. : Office Products](https://m.media-amazon.com/images/I/71w+E4cnD2L._AC_SL1500_.jpg)