Entrance and Exit Defects During Coarse Pitch Orbital Drilling of Carbon Fiber Reinforced Plastic Pl

• 作 者: Shan Yicai He Ning Li Liang Zh
• 机 构: CollegeofMechanicalandElectricalEngineering,CollegeofMechanicalandElectricalEngineering,SchoolofMech
• 出 处: 南京航空航天大学学报：英文版
• 发表日期: 2016年6期
• 基金项目: This work was supported in part by the Major Project of the Ministry of Science and Technology of China，the Innovation Project of Jiangsu Province (No ．2016-05)．

Formation of entrance and exit defects in coarse pitch orbital drilling(CPOD)of carbon fiber reinforced plastic(CFRP)plates was investigated.Deep observation on entrance and exit morphology shows tear and burr are typical defects.Meanwhile,tear is more ob