Monthly Archives: November 2010

Your Wife Called.

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Electrolytic Coloring of Hard Anodized Aluminum Alloys

By Leonid Lerner  INTRODUCTION The electrolytic coloring (“two-step”) process was first in use in Europe and Asia during the 1960’s (Asada Process), and was introduced in the USA during the 1970’s by ALCAN. The earliest claim to coloring anodized aluminum … Continue reading

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