作者: S. Arul , D. Samuel Raj , L. Vijayaraghavan , S. K. Malhotra , R. Krishnamurthy
DOI: 10.1080/10426910500411587
关键词:
摘要: Drilling is a frequently practiced machining process for fiber-reinforced plastics (FRP) in industry owing to the need component assembly mechanical structures. experiments are performed on (0/±45/90)2s 3-mm-thick glass laminate using 4-, 6- and 8-mm-diameter HSS drills. The response of quasi-isotropic was studied by monitoring thrust torque. performance drills different cutting conditions measuring tool wear. Delamination due drilling major concern composite analyzed linear elastic fracture mechanics, classical plate bending theory, mechanics composites. A model evaluating critical at which delamination initiated ply locations has been used, force onset found be 70 N. present work analyzes data force, torque, life u...