Letter 28049

Cracking aluminum and powder coating  

++++

When we try to powder coat an aluminum cylinders, approximately 4" in diameter, they crack during the process. Any ideas why?

Stephen Murphy
Manufacturing - Houston, Texas, USA


++++

Need a bit more info. At what stage of the process do they crack? What pretreatment are you using? What cure temp? time? Whats the cylinder? thick wall, thin??

Geoff Crowley
Coatings - Scotland


Dear Reader, please --

Answer or follow-up on this subject (in non-commercial fashion).
 
Post a new question or inquiry on a different subject.
 





 Save This Page (why?)    -    Home    -    ©1995-2008 finishing.com