Estimation of Wear Behavior of Polyphenylene Sulphide Composites Reinforced with Glass/Carbon Fibers, Graphite and Polytetrafluoroethylene, by Pin-on-disc Test Journal title: Tribology in Industry Authors: M.A.C. Besnea , D.C. Trufasu , G. Andrei , M. Bastiurea , M.S. Rodeanu Subject(s):