Kilns and FiringKiln EmissionsHeatKiln HeatingKiln ElementsMaterial ParametersKilns and FurnitureSetters and CranksGlaze FiringPhase TransitionsFiring ProblemsGlaze blisters craters and pinholesKiln BasicsUnit conversionMeasuring heat and temperatureConesThermal ExpansionReferences KilnsHealth and Safety - Kilns Kilns and Firing ยป Firing Problems Firing Problems Water explosions Body cracking Body distortion Black core Glaze crazing