Any device (often a furnace) that is used to remove magnetization

plural of demagnetizer

The process of removing the magnetic field from an object.

plural of demagnetization

(transitive) To make something nonmagnetic by removing its magnetic properties. / (transitive) To erase the contents of a magnetic storage device.

simple past tense and past participle of demagnetize

From which all magnetism has been removed.

present participle of demagnetize

Third-person singular simple present indicative form of demagnetize