摘要
阐述了激光微加工在微织构技术中的应用及其研究进展,针对常见的微凹坑织构、微沟槽织构及特殊织构进行探讨,并分析了织构参数对润滑减磨效果的影响。重点阐述了微凹坑织构中凹坑直径、深度、面积占有率及其协同作用对织构效果的影响,具体分析了最优面积占有率的选取问题;重点阐述了微沟槽织构在截面构型、深度及沟槽方向等方面对微织构效果的影响,横向对比了多参数协同作用;重点阐述了两种特殊织构的特点及其优劣。在此基础上,进一步指出了微织构技术的研究方向以及激光器、计算机辅助技术等的发展对微织构技术的推动作用,探讨了激光冲击强化技术与微织构技术结合的可能,展望了激光技术介入特殊织构的发展方向。
The application and research progress of laser micro-machining in micro-texture technology are described,in the paper.The common micro pits texture,micro groove texture and special texture are discussed and the effect of texture parameters on lubrication and wear reduction is analyzed.The effects of pit diameter,depth,area occupancy and their synergistic effects on the textural effect of micro-pit texture are emphatically expounded,and the selection of optimum area occupancy is analyzed in detail.The influence of micro-groove texture on the micro-texture effect in cross-section configuration,depth and groove direction is emphatically expounded,and the synergistic effect of multi-parameters is contrasted horizontally.The characteristics,advantages and disadvantages of two special textures are emphasized.On this basis,the research direction of micro-texture technology and the impetus of laser and computer-aided technology to micro-texture technology are further pointed out.The possibility of combining laser shock hardening technology with micro-texture technology is discussed.Finally,the development direction of laser intervention in special texture is prospected.
作者
葛良辰
马剑军
曹宇鹏
葛桂兰
花国然
王振刚
蒋苏州
GE Liang-chen;MA Jian-jun;CAO Yu-peng;GE Gui-lan;HUA Guo-ran;WANG Zhen-gang;JIANG Su-zhou(School of Mechanical Engineering,Nantong University,Nantong 226019,China;Shanghai Zhenhua Heavy Industry(Nantong)Transmission Machinery Co.,Ltd.,Nantong 226017,China;Jiangsu Five Star Corrugated Pipe Co.,Ltd.,Taizhou 225500,China;Nantong Zhongyuan Shipping Engineering Co.,Ltd,Nantong 226006,China)
出处
《激光与红外》
CAS
CSCD
北大核心
2019年第8期921-928,共8页
Laser & Infrared
基金
国家自然科学基金项目(No.51505236)
南通市应用基础研究项目(No.GY12016001)资助
关键词
微织构
激光技术
润滑减磨
织构参数
micro texture
lubrication reduction
surface topography
texture parameters
