1. S. Eskin, O. Berkh, G. Rogalsky, and J. Zahavi, “Co–W alloys for replacement of convectional hard chromium,” Plating Surf. Finish., 85, 79 (1998).
2. J. D. Shell and M. Rechtsteiner, “Replacement of chromium electroplating using advanced material technologies on gas turbine engine components,” Plating Surf. Finish., 87, 17 (2000).
3. H. Capel, P. H. Shipway, and S. J. Harris, “Sliding wear behavior of electrodeposited cobalt–tungsten and cobalt–tungsten–iron alloys,” Wear, 255, 917– 923 (2003).
4. E. W. Brooman, “Wear behavior of environmentally acceptable alternatives to chromium coatings: cobaltbased and other coatings,” Metal Finish., 102, 42–54 (2004).
5. D. Brockman and M. Wyrostek, “Chromium alternative solves problem,” Products Finish., 66, No. 3, 52–55 (2001).