Issue link: http://metalfinishing.epubxp.com/i/49721
with voltages as high as 60 V. SUMMARY Aluminum is a most versatile metal. It can be finished in a variety of ways. It can be made to resemble other metals, or can be finished to have a colorful as well as a hard, durable finish unique unto itself. Only the imagination limits the finish and col- ors possible with anodized aluminum. 416