Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Corrosion resistant paint on Brass

Status
Not open for further replies.

AnsAvi

Materials
May 10, 2017
32
Does anyone have suggestions about what kind of paint would be useful to avoid dezincification of C360 grade brass in acidified salt spray environment?
Thanks
 
Replies continue below

Recommended for you

Try an epoxy coating, and contact a vendor for specific recommendation.
 
Brass, being a zinc alloy, may be subject to the same coating problems as HDG. Some coatings form a zinc 'soap' that prevents a proper bonding. Just a guess, but, you might check it out with a coating supplier.

Dik
 
Does the environment also have a component of exposure to ultraviolet radiation? If not, then I agree with suggestion of epoxy coating. If so, then you will need to evaluate some different coatings, because epoxies are degraded by UV.
 
I often use a polyurethane top coat with epoxies...
 
Thanks Dik and TVP. That helps!
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor