Letter 39083

Spalling of Sulfuric anodized (Black) 2024 aluminum [California] 

January 16, 2006

I am looking for probable causes for the spalling of anodized 2024 material after being heated to 130 drgs. F and wiped with isopropyl alcohol?

Bill Haufler
Donal Machine - Petaluma, CA, USA

I want to answer or follow-up on this subject publicly (in non-commercial fashion).

 

My company is a supporting advertiser at finishing.com and we want the contact information to reach the inquirer privately.

 

I want to post a new question or inquiry of my own on a different subject.