Metallic thin film magnetic recording medium

摘要

A metallic thin film magnetic recording medium having a magnetic layer formed on a main face of a nonmagnetic supporting body according to vacuum thin film formation technology, wherein the thickness of the nonmagnetic supporting body is 5 mum or less and the thickness of the magnetic layer is 20 nm-100 nm, the metallic thin film magnetic recording medium further comprising a lining layer having the thickness of 20 nm-200 nm formed on a main face opposite to said magnetic layer formation face, of metal, non-metal or alloy or oxide compound thereof according to the vacuum thin film formation technology.