Effect of Graphite Content on the Physical and Mechanical Properties of Self-Lubricating Iron-Based Composites Fabricated by Powder Metallurgy . J Technol Res [Internet]. 2025 Dec. 28 [cited 2026 Jan. 11];:684-702. Available from: https://jtr.cit.edu.ly/ojs/index.php/jtr/article/view/141