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The index that determines the performance of a magnet

Time:2024-01-18 Views:1


Residual magnetism (Br), magnetic induced coercivity (Hcb), intrinsic coercivity (Hcj), large magnetic energy product (BH), maximum operating temperature.

1Residual magnetism in the performance of magnets:

The full name of remanence is remanence induction intensity, which refers to the magnetic induction intensity exhibited by a magnet when it is saturated with an external magnetic field in a closed circuit environment and then removed from the external magnetic field.

In layman's terms, remanence is the magnetic strength of a magnet after magnetization.

Residual magnetism abbreviation: Br

Residual magnetic units: measured in mT milliteslas and Gs Gauss.

2Magnetic induction coercivity performance of magnets:

The value of the reverse magnetic field strength required to reduce the magnetic induction intensity to zero when a magnet is in a technically saturated state during reverse magnetization is called magnetic coercivity

In layman's terms, a magnetized magnet requires a reverse magnetic field strength of magnetic induction coercivity if its magnetic force is reset to zero.

Magnetic coercivity, abbreviated as Hcb

Magnetic coercivity units: amperes per meter (A/m) and Oster (Oe) or 1 Oe 79.6A/m

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