AN ABRASIVE WEAR MODEL FOR COMPOSITE MATERIALS

  • CĂLIMAN RADU
    UNIVERSITY OF BACĂU
  • OLARU IONEL
    UNIVERSITY OF BACĂU

Abstract

A simple physically-based model for the abrasive wear of composite materials is presented based on the mechanics and mechanisms associated with sliding wear in soft (ductile)- matrix composites containing hard (brittle) reinforcement particles. The model is based on the assumption that any portion of the reinforcement that is removed as wear debris cannot contribute to the wear resistance of the matrix material.

Cuvinte cheie

Composites; Abrasive wear; Fracture toughness; Reinforcement size