Compression bonded magnets? Is there such a magnet? What kind of magnet is it? Today's article will introduce you to what a compression bonded magnet is, its common types, features, and application scenarios.
Compression bonded magnet one sentence introduction;
Compression bonded magnet is a kind of magnet obtained by mixing magnetic powder (such as NdFeB or ferrite, etc.) with resin binder (such as epoxy, nylon), and then molding it in a mold by high pressure, and then by curing or heat treatment. Combining the properties of magnetic powder and the plasticity of resin, it has good mechanical strength, dimensional accuracy and certain corrosion resistance.
Compression bonded neodymium magnets with multi-pole internal magnetization
Commonly used materials for compression bonded magnets
The most used on the market is compression bonded neodymium magnets, compression bonded ferrite magnets, which compression bonded neodymium iron boron magnets magnetic performance is much higher than bonded ferrite, the surface needs to be added to the plating protection, typically epoxy.
Several characteristics of compression bonded magnets;
Flexible shape and precise dimensions
Medium magnetic properties
Tight tolerances can be achieved
Good mechanical strength
Multi-pole magnetization possible
Wide operating temperature range -40 to 160°C
Typical applications for compression bonded magnets;
Brushless DC motor
encoder
sensor
Instrumentation and devices
Household Electric Appliances
The above is a comprehensive introduction to compression bonding magnets, there are high-performance requirements can choose neodymium iron boron compression bonding magnets, cost-sensitive ferrite compression station bonding magnets preferred.
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