|
Re: pic: Gold VexPro sprocket
Quote:
Originally Posted by Adrian Clark
It's worth noting that for aluminum to turn the color your sprocket did it needs to be heated to almost 2000F. Annealing aluminum on the other hand is done below 1000F. Just something to be aware of.
-Adrian
|
Is this because the chemical structure of the dye used in the ano changes at high temperatures, or because some kind of thin film interference varies due to head expansion between two layers?
__________________
The mind is not a vessel to be filled, but a fire to be lighted.
-Plutarch
|