A magnetic thin film of Ni-Co-Fe ternary alloy containing at most 75% by weight of Ni, 10 to 90% by weight of Co, and at most 15% by weight of Fe, which shows the magnetostriction constant between +2.times.10.sup.-6 to -2.times.10.sup.-6 and shows a uniaxial magnetic anisotropy of at most 10 Oe....http://www.google.fr/patents/US4623439?utm_source=gb-gplus-shareBrevet US4623439 - Thin film of Ni-Co-Fe ternary alloy and process for producing the same
Thin film of Ni-Co-Fe ternary alloy and process for producing the same