The overcutting phenomenon can also be controlled by the fusion machining.
Woong-Kirl Choi, Seong-Hyun Kim, Seung-Geon Choi, Eun-Sang Lee 2018, 'Quadrilateral Micro-Hole Array Machining on Invar Thin Film: Wet Etching and ElectrochemicalFusion Machining', Materialshttp://www.mdpi.com/1996-1944/11/1/160. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The hole machining geometry, surface quality, and overcutting characteristics of the methods were studied.
Woong-Kirl Choi, Seong-Hyun Kim, Seung-Geon Choi, Eun-Sang Lee 2018, 'Quadrilateral Micro-Hole Array Machining on Invar Thin Film: Wet Etching and ElectrochemicalFusion Machining', Materialshttp://www.mdpi.com/1996-1944/11/1/160. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
However, this method has several problems, such as uncontrollable hole machining accuracy, non-etched areas, and overcutting.
Woong-Kirl Choi, Seong-Hyun Kim, Seung-Geon Choi, Eun-Sang Lee 2018, 'Quadrilateral Micro-Hole Array Machining on Invar Thin Film: Wet Etching and ElectrochemicalFusion Machining', Materialshttp://www.mdpi.com/1996-1944/11/1/160. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)