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White Haze on Stainless Steel
Has anyone experienced a white haze forming on stainless steel metal surface after cleaning with n-propyl bromide (nPB) solvent?
Ask an Expert Published: 8/9/2012
Metal Finishing Standards
What are the intended purposes of specifications MIL-C-10578 and QQ-P-35? Can the passivation be substituted for the phosphoric acid etch?
Ask an Expert Published: 5/29/2012
Adhesive Removal from Aluminum
My company is having problems removing adhesives from aluminum plate that is used for salt spray testing. We are using Alkleen 002L cleaner and Deox NC-620 deoxidizer.
Ask an Expert Published: 2/21/2012
Caustic Effect On Zinc-Coated Steel
Can you tell me whether caustic soda will dissolve the zinc coating on zinc-coated steel?
Ask an Expert Published: 11/23/2011
Copper Plateback
We have a rack line where we run our zinc and tin plating, and we are noticing when soaking copper parts, in our alkaline soak cleaner, that our steel parts will acquire a dark film on them, when removed from the soak, to go into the electrocleaner....
Ask an Expert Published: 11/23/2011
New Powder Line, New Pretreatment?
We are about to specify a new powder coating plant. We would like to investigate alternative methods of cleaning and pretreatment.
Ask an Expert Published: 9/22/2011
Cleaning Sintered Rings
I would like information on methods, materials and procedures to clean sintered steel rings (porous rings) used in the textile industry, more specifically, in drawing machines.
Ask an Expert Published: 3/31/2011
Aluminum Machining Oil
What is the best cleaning procedure to prepare the bare aluminum surface for the acrylic base coat?
Ask an Expert Published: 3/31/2011
PVC Removal From Cables
What solvents can be used to remove PVC from copper and aluminum cables?
Ask an Expert Published: 1/11/2011
Paint Adhesion on Zinc-Coated Steel
We paint washing machine housings from an external supplier. The material used is zinc coated, and powder painting with a polyester +HAA based paint shows really bad bonding.
Ask an Expert Published: 1/11/2011

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