Arthur S. Kushner Consultant
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Acid Concentration in a Copper Sulfate Bath
Question: What causes the sulfuric acid concentration to increase above the recommended limits in an acid copper plating bath?
Read MorePollution Controls for a Chem-film Line
Question: What is the set up for proper pollution controls on a chem-film line that is using well water, not city water and discharging to lagoon system.
Read MoreHow Clean is it?
Quesion: What are some of the alternative methods for determining the cleanliness of a surface?
Read MoreElectropolishing Gold
Quesion: Can you give me a formulation for the electropolishing of gold particularly 14- and 18-karat gold?
Read MoreGold Stains Revisited
Those of you who read the item “Gold Stains” in the May 2005 column must be wondering what in the world I was saying!
Read MoreBlack Chrome or Nickel
Question: We have a customer that wants to black chrome aluminum motorcycle rims.
Read MoreAnother Visit to RoHS
Question: Our company is a manufacturer and distributor of fasteners and electronic components that are sold throughout North America and Europe.
Read MoreCopper Plating of Stainless Steel
We electroplate 304 stainless steel using a copper sulfate plating bath. Should we make any changes to our process if we want to plate 430-stainless steel?
Read MoreElectroless Nickel on 303S Stainless Steel
Question: We are currently using parts made of 303S stainless steel that are plated with electroless nickel.
Read MoreThe Question of Outsourcing
Question: It seems like everybody has an opinion regarding the outsourcing of manufacturing and engineering services to other countries.
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