Page 21 - PCMI Journal December 2020
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Manufacturing Bespoke Aesthetic and Functional Surfaces via Photochemical Machining, Electrolytic Photoetching and Electrolytic Photopolishing Presented by: David M. Allen, Emeritus Professor of Microengineering, Cranfield University, UK
Figure 5. [FeCl3] and [HCl] selection for obtaining smooth etched surfaces on AISI 304 stainless steel at 50°C [2].
Figure 6. Effect of [FeCl3] on Characteristic Ra of AISI 304 stainless steel etched at 30°C and 50°C. The etchant contained 0.27% free HCl [2].
Issue 136 December 2020 PCMI Journal 21
