Orientation is achieved during heat treatment, by cooling the casting from 2000F at a controlled rate within a magnetic field which conforms to the preferred direction of magnetization.
A na-enweta nghazi n'oge ọgwụgwọ ọkụ, site na ịjụ nkedo site na 2000F na ọnụego a na-achịkwa n'ime oghere magnet nke kwekọrọ na ntụgharị magnetization kachasị mma.