A study of compositions and heat treatment for the development of the ox blood red glaze (1915)
Rathfon, William Owen · leaf 49
g dark and rich in color. With a little higher burning tempera-ture it would make an excellent ox blood red. Formula of Glaze 4-6. .173 K20 .127 Na20 .265 CaO .025 MgO .025 ZnO .065 BaO .255 PbO .065 CuO .306 A1203 3.03 SiOg..05 SnOg. .133 B203 Hdd 1$ cream of tartar. Frit H burned in the crucible… … -FI-CON GLUS IONS FROM BURN SIXIt is evident from this burn that the range of conditionsunder which the test ox blood red colors can be produced is verysmall. This burn was too strongly reducing just before fusion, withthe result that the carbon wa s enclosed within the glaze, where itcould not…
Glazes · Color in the ceramic industries · Theses
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