YS/T 1358-2020 in English

This standard establishes the technical requirements for the composition, physical properties, and testing methods of a specific alloy used in magnetic recording applications. It outlines the specifications for the material's chemical composition, including the proportions of iron, cobalt, and tantalum. The document also details the procedures for determining key properties such as density, purity, and structural characteristics. Additionally, it provides guidelines for the production and quality control of the alloy in the form of a sputtering target. The standard defines the acceptable ranges for various parameters and includes information on sampling, packaging, and storage conditions to ensure consistency and reliability in the material's performance. It serves as a reference for manufacturers and users in the industry to ensure compliance with established quality criteria.