Fabrication of Taper Free Micro-Holes Utilizing a Combined Rotating Helical Electrode and Short Voltage Pulse by ECM

Fabrication of the injection nozzle micro-hole on the aero engine is a difficult problem in today’s manufacturing industry. In addition to the size requirements, the nozzle micro-hole also requires no burr, no taper and no heat-affected zone. To solve the above problem, an ultra-short volt...

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Bibliographic Details
Main Authors: Yong Liu, Minghong Li, Jingran Niu, Shizhou Lu, Yong Jiang
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/10/1/28