MICRO-EDM MILLING OF MICRO COMPRESSOR PROTOTYPE
Micro power system is becoming more and more important for micro- and nano-scale system. The fast development of MEMS (Micro Electromechanical Systems) has strongly enhanced the application of new harder work materials. The fabrication of metallic 3D microstructures has been one of the most attractive topics of micro machining. Currently the basic materials of Micro-turbine Engineeringwere nonmetal materials such as SiC, most of them are 2D or quasi-3D structures. This paper focuses on the manufacturing process on micro compressor prototype by micro-EDM milling. The micro compressor prototype contains the rotor disk and stator disk. A simple tool path generation by CAD/CAM software and a general electrode wear compensation strategy is presented. The micro compressor prototype with rotor and stator disks was successfully fabricated by using this strategy, and the materials of work-pieces are nickel alloy GH4169 and titanium alloy TC4.
micro-EDM milling micro compressor wearcompensation rotor disk stator disk
WANG Zhenlong DONG Yinghuai
School of Mechatronics Engineering, Harbin Institute of Technology, Harbin, 150001, China
国际会议
海南三亚
英文
2007-01-10(万方平台首次上网日期,不代表论文的发表时间)