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Spotting, Pits and Assorted Defects on Zinc Die Casts
How can one avoid spots, blisters and assorted defects when plating zinc die casts with high porosity?
Ask an Expert Published: 11/1/2014
Direct Heating of New Pretreatment Products
Can direct heating methods improve heat transfer with zirconium nano-ceramic pretreatment technologies?
Ask an Expert Published: 11/1/2014
Heat Treat Scale Removal
Will electrocleaning remove heat-treat scale from parts?
Ask an Expert Published: 11/1/2014
Rust on Passivated 416 Stainless Steel
After passivating 416 stainless steel to QQ-P-35 Type II, why do some parts form rust spots with humidity testing?
Ask an Expert Published: 10/1/2014
Flaky Alkaline Zinc Deposits
Why do steel parts star to flake 12 to 25 hours after zinc plating?
Ask an Expert Published: 9/1/2014
Better ID Cleaning
What is a good method for cleaning internal diameters of parts?
Ask an Expert Published: 9/1/2014
Zincate Replacement
Are there alternatives to zincate processes for preparing aluminum parts for plating?
Ask an Expert Published: 7/1/2014
Hard Chrome on Nitrided Parts
Is it possible to chrome plate over a nitrided part?
Ask an Expert Published: 10/2/2013
Economics of Phosphating
Can you give me an economic analysis of the advantages of phosphate coatings of steel?
Ask an Expert Published: 8/26/2011
Nitric Acid
Which grade of nitric acid do you recommend for post-treatment of zinc-plated parts? There are three grades listed by my chemical supplier: commercial/technical, L.R. and A.R.
Ask an Expert Published: 8/26/2011

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