Jun porcelain pea green glaze and preparation method thereof
A technology of porcelain bean and green glaze, applied in the field of Jun porcelain bean green glaze and its preparation, which can solve the problems of low yield, high production cost and difficulty, few formulas and preparation methods, etc.
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Embodiment 1
[0026] A Jun porcelain bean green glaze, which is prepared from the following raw materials in parts by weight: 28-36 parts of feldspar, 18-24 parts of glaze fruit, 14-18 parts of quartz, 8-12 parts of calcite, 4-6 parts of spodumene, 4-6 parts of talc, 1.5-2.5 parts of iron ore, 3-5 parts of Datong soil, 0.5-1.5 parts of tin oxide, and 3-5 parts of wood ash.
[0027] The preparation method of above-mentioned Jun porcelain bean green glaze comprises the following steps:
[0028] (1) Crush the above raw materials and put them into a ball mill for ball milling, add water to make the mass concentration of the glaze reach 56-58%, wet mill for 9-10 hours, pass the wet milled slurry through a 200-300 mesh sieve to obtain glaze slurry ;
[0029] (2) The green body is dipped in glaze 1-2 times;
[0030] (3) Firing, the firing temperature is 1280-1300°C.
[0031] The firing process in step (3) specifically includes the following steps:
[0032] ①The body after glazing is put into t...
Embodiment 2
[0037] A Jun porcelain bean green glaze, prepared from the following raw materials in parts by weight: 32 parts of yellow feldspar, 21 parts of glaze fruit, 16 parts of quartz, 10 parts of calcite, 5 parts of spodumene, 5 parts of talc, 2 parts of iron ore, 4 parts of Datong soil, 1 part of tin oxide, 4 parts of wood ash.
[0038] The preparation method of above-mentioned Jun porcelain bean green glaze, comprises the following steps:
[0039] (1) Grind the above-mentioned raw materials and put them into a ball mill for ball milling, add water to make the mass concentration of the glaze reach 58%, wet mill for 10 hours, and pass the wet milled slurry through a 250-mesh sieve to obtain the glaze slurry;
[0040] (2) The green body is dipped in glaze twice;
[0041] (3) Firing, specifically including the following steps:
[0042] ①The body after glazing is put into a kiln and fired in an oxidizing atmosphere so that the temperature rises to 1030°C evenly within 5 hours;
[004...
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