Rodger Talbert

Rodger Talbert Columnist

Powder Coating

Low-Temperature Zinc Phosphate

Can you give me any advice on lower-temperature zinc phosphate pretreatment products I can use before powder coating steel?

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basics

Preparation of Stainless Steel for Powder Coating

Should type 316 stainless steel castings be sandblasted before powder coating, or can they be chemically etched? Should the parts be pre-heated in an oven before coating?

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Powder Coating

Reworking a Powder Finish

How can we rework scratches or other surface imperfections in a powder-coated finish?

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Powder Coating

Film Build Control

Are you aware of any standards on powder coating film thickness on complex structures?

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Powder Coating

Powder over Anodized Aluminum

What might be causing the powder coating to chip off anodized extrusions?

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Powder Coating

Powder Coating Brass Rails

Can I apply a powder coating on brass handrails that will be installed indoors, or is there a better process to get an oil-rubbed finish on brass?

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Powder Coating

Chemical-Resistant Powder

Do you have any suggestions for a chemical-resistant powder coating (preferably fluorinated) that is conductive or static dissipative and can cover stainless steel plates?

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Powder Coating

Clear Powder Over Polished Brass

We are thinking of going to a clear powder coating over our polished brass hardware components. What is the preferred method of stripping the powder off of rejects?

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Powder Coating

Applying Chrome to Aluminum after Coating

How can we protect the powder coat finish in the corners of the aluminum storm doors we manufacture?

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Parts Cleaning

Rust on Steel with Clear Powder

What can be done to stop the rust from showing through or remove the rust before powder coating cold-rolled steel metal tubes?

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Powder Coating

Coating Adhesion Failure

I have an issue with my RAL 5008 mini tex not adhering to aluminum extrusion.

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Powder Coating

Blisters in the Powder Film

What is causing the coating defect that randomly shows up on our parts, and how can we cure this problem?

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