Dimensions of screw cores made of ferromagnetic oxides.

This publication represents an initial supplementary document associated with the core specification concerning the determination of electrical properties in specific magnetic materials. Issued by the leading global organization responsible for international standards in electrical and electronic technologies, this text serves as a foundational addition to the primary standard. It outlines refined procedures and clarifications intended to ensure uniformity in testing methods and performance evaluation criteria across the industry. The document focuses on establishing consistent technical parameters for assessing magnetic characteristics, facilitating international trade and interoperability of related components. By providing precise definitions and measurement protocols, it supports manufacturers and laboratories in achieving reliable and reproducible results. This supplementary text is designed to complement the main body of work without altering its fundamental scope, ensuring that all stakeholders operate under a shared technical framework. Its content reflects the consensus of the international community at the time of its release, addressing emerging needs in the field of electrical engineering.