Arthur S. Kushner

Arthur S. Kushner Consultant

Stray Currents In Copper Tank

Question: We use a copper cyanide plating bath that is “housed” in a steel tank.

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More On Zinc Plating

In the April Plating Clinic column, I briefly discussed the differences between acid and alkaline non-cyanide zinc plating baths.

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Copper In My Chromium Tank

Question: How can I remove copper from my chromium-plating tank?

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Electrolytic Nickel Plating On Aluminum

Question: Can you suggest a process for plating electrolytic nickel on zincated aluminum?

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Chromium Plating and Recessed Areas

Question: How can we improve the coverage of our chromium plating in recessed areas?

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Replacing Copper Cyanide Strike Baths

Question: We use a copper cyanide strike bath and would like to replace it with a non-cyanide type bath.

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Low Stress Nickel Deposit

Question: We receive parts that specify a “low stress” nickel deposit.

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Whitewash

Question: Recently, we had to perform a brightener conversion on our bright nickel process as the supplier discontinued one of the brightener components.

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Plating on Aluminum

Question: Our company manufactures parts out of various aluminum alloys.

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Process Control

Question: Our plating company has recently undergone a change in management.

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Zinc Plating Bath Comparisons

Question: What are the basic differences between the various types of zinc plating baths?

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Tin Whiskers all over the Place

Question: We have received a large shipment of tin plated parts from one of our venders in Asia.

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