Heat Treatment
Heat treatment is usually required after cold forming, but not for heads formed by hot forming.
Read more about this topic: Head (vessel)
Famous quotes containing the words heat and/or treatment:
“Genius is present in every age, but the men carrying it within them remain benumbed unless extraordinary events occur to heat up and melt the mass so that it flows forth.”
—Denis Diderot (17131784)
“I am glad you agree with me as to the treatment of the mining riots. We shall crush out the lawbreakers if the courts and juries do not fail.”
—Rutherford Birchard Hayes (18221893)