magnetization

[mag-ni-tuh-zey-shuh n]

noun

the process of magnetizing or the state of being magnetized.
Electricity. the magnetic moment per unit volume induced by any external magnetic field: measured in amperes per meter. Symbol: M

Origin of magnetization

First recorded in 1885–90; magnetize + -ation

Related formsre·mag·net·i·za·tion, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

It was only during the time of magnetization or demagnetization that these effects were produced.
Little Masterpieces of Science:
Various
The state of a magnet which has reached the highest degree of magnetization.
Hawkins Electrical Guide, Number One
Nehemiah Hawkins
It is attracted by a magnet and may be magnetized, but the magnetization is quickly lost.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 7
Various
The magnetic permeability decreases as the magnetization increases.
Hawkins Electrical Guide, Number One
Nehemiah Hawkins
This suggests that the rotation is proportional to the intensity of magnetization, and not to the magnetic force.
Encyclopaedia Britannica, 11th Edition, Volume 17, Slice 4
Various

1801, noun of action from magnetize.