摘要:
A method of stress-relief annealing a magnetic core constructed of magnetic, metallic strip material, with at least a portion of the strip material being amorphous, wherein the strip material has major plane surfaces which define first exposed surfaces of the magnetic core, and lateral edges which collectively define second exposed surfaces of the magnetic core. The method includes the step of thermally insulating the first exposed surfaces of the magnetic core, and the step of heating the magnetic core via the second exposed surfaces.
摘要:
An alloy and a method of making the same are described. This alloy is suitable for use in an electrical magnetic induction apparatus. The alloy is characterized in that it may undergo an .alpha..revreaction..gamma. phase transformation upon heating to a sufficiently high temperature and in which the microstructure is oriented in the (110)[001] manner as described by Miller indices and is further characterized by a secondary recrystallized microstructure. The specification is replete with magnetic induction data as well as core loss data for alloys falling within the scope of the invention.