Home › Forums › Glass Fusing › General Fusing Discussion › No slumping detail? › Annealing temperature for Bullseye
Note that 900F is the recommended annealing temperature for thick glass. For glass 9mm and less the old 516C temperature is adequate and suitable.
blogs at: http://www.verrier-glass.blogspot.com/ and http://www.glasstips.blogspot.com/