this post was submitted on 06 Sep 2023
1 points (100.0% liked)
Explain Like I'm Five | Don't Panic!
235 readers
1 users here now
Explain Like I'm Five is the best forum and archive on the internet for layperson-friendly explanations. Don't Panic!.
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
It’s probably just oxidation, aluminum doesn’t really stay shiny on it’s own it has to be sealed to prevent it from being exposed to air. This isn’t really a bad thing as the outer layer of oxide is harder than the aluminum and offers a degree of protection.