© Sarah Peters 2003
<< Back to Pour Page The shrinkage is mostly contained in the cups because they are the thickest part of the casting. Later, the shell is banged and sloughed off with wire brushes. Then it is sandblasted to get the shell out of all of the crevices.
<< Back to Pour Page
The shrinkage is mostly contained in the cups because they are the thickest part of the casting. Later, the shell is banged and sloughed off with wire brushes. Then it is sandblasted to get the shell out of all of the crevices.