Articles
Chromate Color Change
Question: We use a blue-bright type chromate on parts that are plated in an alkaline, non-cyanide zinc bath.
Read MoreCadmium and Chromium Substitutes
Question: Where can I find some up-to-date information on various substitutes for cadmium and chromium?
Read MoreChromate Conversion Coatings and Temperature Revisited
Another reader pointed out that the QQ-P-416, Type II, Class 2 specification clearly states that the conversion coating is not intended for long-term exposure to temperatures over 150F or to intermittent exposure over 300F.
Read MorePreventing Leaks in PVC Piping
Question: We use a bleach solution to treat cyanide and a caustic solution to raise pH in our wastewater pretreatment system.
Read MoreYellow Badge of Courage
Question: What is the best way to remove the yellow stains that some of my chrome platers acquire during the workday?
Read MoreDot Commentary: Introducing... ShowBuilder!
Here at Products Finishing, we're always looking for new ways to use the Internet to enhance the real-world experience of our readers.
Read MoreAnodizing Emission Rates
Question: I am trying to find information about anodizing emission rates.
Read MoreProfile of a Pretreatment System
Profiles, Inc., moved to a new facility, installed a new cleaning line and doubled its capacity. The new line also gave the company greater flexibility when choosing a custom coating based on surface preparation or other variables...
Read MoreBright Dip for Stainless Steel - Safety Warning
The July 2001 issue of this column gave a formulation for the bright dipping of stainless steel.
Read MoreCorrosion Resistant Powder Coatings
Question: Some of the outdoor equipment (switchgear, transformers, etc.) we make is mounted in extremely corrosive atmospheres in Korea.
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