A study of compositions and heat treatment for the development of the ox blood red glaze (1915)
Rathfon, William Owen · leaf 33
h texture. Someof the copper separated out as a red speckle.Evidently this method did not give the proper treatment.From the results the conclusion was drawn, that the copper separatedout because it had not been fritted with the entire glaze, that theflaking was undoubtedly due to too high a… … -13- BURN TWO This experiment consisted of two burns, the trial piecesbeing first burned under steadily oxidizing conditions to cone 6,then reburned under violently reducing conditions, obtained by pour-ing fuel oil inside the kiln during the firing. The procedure ofthis burn is illustrated by the…
Glazes · Color in the ceramic industries · Theses
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