Amorphous magnetic layer and a process for the change in the direction more easily magnetization of a thin amorphous magnetic layer

摘要

P process of modifying the easy magnetization direction of a thin magnetic layer of amorphous / p & & p & said layer is subjected to annealing in an oxygen-free atmosphere, and is composed of a gas chosen from the group consisting of argon, neon, krypton and xenon, at a temperature lower than the crystallization temperature of the alloy constituting the layer. / p & & p & application to the bubble memories. / p