Products Finishing

JAN 2013

Products Finishing magazine is the No. 1 industrial finishing publication in the world. We keep our readers informed about the latest news and trends in plating, painting, powder coating, anodizing, electrocoating, parts cleaning, and pretreatment.

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lead to an increased amount of zinc in the alloy deposit. You must also pay attention to the composition of the anodes used in this bath. For example, if you are trying to deposit in alloy of 80/20 tin/zinc, you should use anodes that are the same composition. Some other types of baths have been developed, such as baths that substitute other complexing agents for cyanide, but in all of the cases that I am familiar with these baths have not been commercialized. n Acid Zinc PlAting RAtes Q. How much does an acid zinc bath slow down when the temperature is 69��F instead of 75��F? D.V. A. Good question, but I really do not have data available that answers your question. I would expect the plating rate is slowed down to some extent, but not signifcantly. If anybody can answer this reader���s question, I would appreciate hearing from you. n LearnMORE The Plating Zone Have a question? E-mail Art or check out the vast library of plating articles at pfonline.com/zones/plate. Your Finishing Equipment Source Design, Fabrication and Installation ��� Automated & Manual Finishing Lines ��� Exhaust Systems ��� Metal & Thermoplastic Tanks, Sinks & Liners ��� Wastewater Evaporators ��� Plating Racks & Baskets 877.615.6460 (toll free) www.pkgequipment.com ��� New Equipment or Rebuilds pfonline.com 51

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