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Chlorinated Solvent Acid Acceptance
How can we manage and control stabilization of alkalinity reserves and acid acceptance level of perchloroethylene in metal cleaning applications?
Ask an Expert Published: 12/23/2013
In a dragout /rinsing process, is cold water effective or beneficial after a hot water rinse?
Ask an Expert Published: 12/6/2013
Why do we have problems with cleaning in low-current areas on our barrel alkaline zinc plater?
Ask an Expert Published: 12/4/2013
Ultrasonic Rust Removal
What ultrasonic frequency is best for removing corrosion on stainless steel?
Ask an Expert Published: 12/2/2013
Incoming Rust Inhibitors
We have a five-stage wash system using an alkaline cleaning package. Should the rust inhibitors coming in on our parts be water-soluble?
Ask an Expert Published: 11/27/2013
Military Specification Approval
Who or what government department handles Mil Spec approval?
Ask an Expert Published: 11/25/2013
Lint-Free Cloths
We have problems getting a clean surface to clear-coat bronze door skins. We wipe down the surface with lacquer thinner using microfiber cloths but get very small lint, fibers and specks in the finish. Do you have any suggestions?
Ask an Expert Published: 10/3/2013
Passivation Concentration
I am reviewing my passivation process with nitric acid per ASTM 967 using nitric 2 (, and am not sure how to mix or check the solution. I also want to be sure I am neutralizing correctly.
Ask an Expert Published: 10/1/2013
Mechanical Cleaning Effectiveness
We are coating nuts and fasteners with nickel alloys for corrosion resistance. We currently do mechanical cleaning before electrochemical cleaning but would like to eliminate this mechanical cleaning, as the system is not efficient. Could you give u...
Ask an Expert Published: 9/27/2013
Tape Test for Cleaning Efficiency
I want to learn about test methods to check efficiency of degreasing. Do you know anything about a Ford Scotch Tape test?
Ask an Expert Published: 9/25/2013

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