Page 31 - Demo

Issue 143 August 2024 PCMI Journal 31
PCM of Difficult-to-Etch Metals and Alloys: Nickel- and Cobalt-Based Superalloys
Emeritus Professor David Allen, Cranfield University
22. US Patent 3,057,764: Treatment of metal surfaces, General Motors
Corporation, Detroit, MI, USA, 9th October 1962.
23. Letter from LM McDowell (Eastman Kodak Co., Rochester, NY) to FA
Christensen (Elgiloy Co., Elgin, IL), 3rd August 1970.
24. DM Allen et al, The chemical machining of Ni-Ti foils, wires and sputter-
deposited films for the manufacture of shape memory alloy microactuators,
Proc. International Conference on Precision Engineering ‘95, 549-562,
Singapore, 1995.
25. Y Arruti, Controlled etching of Inconel 617 alloy, MSc thesis, Cranfield
University, 2005.