碳纤维复合材料激光切割技术研究进展  

Research Progress of Carbon Fiber Reinforced Plastics Laser Cutting Technology

作　　者：徐纪豪 白一凡 孙圣元 茹浩磊[2] 盛立远[3] 焦俊科 XU Jihao;BAI Yifan;SUN Shengyuan;RU Haolei;SHENG Liyuan;JIAO Junke(School of Mechanical Engineering,Yangzhou University,Yangzhou 225009,China;Ninbgo Institute of Materials Technology and Engineering,CAS,Ningbo 315201,China;PKU-HKUST Shenzhen-HongKong Institution,Shenzhen 518057,China)

机构地区：[1]扬州大学机械工程学院,江苏扬州225009 [2]中国科学院宁波材料技术与工程研究所,浙江宁波315201 [3]北京大学香港科技大学深圳研修院,广东深圳518057

出　　处：《电加工与模具》2022年第S01期4-13,共10页Electromachining & Mould

基　　金：深圳市基础研究重点项目(JCYJ20200109144604020,JCYJ20200109144608205,JCYJ20210324120001003);宁波市2025重大科技专项(20212ZDYF020021);扬州大学高层次人才项目(137012052)。

摘　　要：碳纤维复合材料具有重量轻、抗断裂、耐腐蚀、耐磨性好等优越特性,被广泛应用于汽车制造、航空航天和军用制品等领域,但同时该材料的硬度高且各向异性及层间强度低,采用传统机械加工时易产生毛刺、分层等损伤,对此综述了激光切割碳纤维复合材料的特点、表面质量及影响因素,总结了该技术在工艺优化、理论仿真方面的研究进展,同时指出了相关研究中存在的问题,并对该技术发展趋势进行了展望。Carbon fiber reinforced plastics(CFRP)are widely used in automobile manufacturing,aerospace and military products due to its excellent mechanical properties such as light weight,excellent fracture resistance,corrosion resistance and wear resistance.However,because of high hardness,anisotropy and low interlayer strength characteristics,there are many problems to cut the CFRP for the traditional mechanical processing technology such as interlaminar tearing,fiber pull-out and burrs etc.In this paper,based on the problems for the traditional processing methods,summarized the characteristics of laser cutting CFRP and cutting quality influence factors,summed up the research progress of cutting parameters optimization and numerical simulation.The problems of CFRP laser cutting was summarized,and the developing trend of the technology of CFRP laser cutting was prospected.

关 键 词：激光切割 碳纤维复合材料 工艺优化 热影响区 数值模拟 

分 类 号：TG665[金属学及工艺—金属切削加工及机床]