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Showing results for tags 'ramp'.
hello I have just purchased a second hand cromartie hobbytech 40 kiln with an lt3k kiln sitter, having never fired my own work (I have always had a technician do it) I was wondering about the ramping speed to fire stoneware. The kiln has a dial on the side from 1 to 4 and then full, I was wondering how long I should leave between each increase in power. as I understand it too quick an increase in temperature could cause the clay to break due to the steam. here is a picture of the kiln dial. also the Kiln has a peep hole in the side and a vent hole on top, should I leave