- #1
snowJT
- 117
- 0
The following is an image of 1018 steel I annealed, image size is 100x zoom
Just wondering what the darker regions are... perlite?
http://i21.photobucket.com/albums/b300/DrGame/181879b.jpg
Just wondering what the darker regions are... perlite?
http://i21.photobucket.com/albums/b300/DrGame/181879b.jpg