花黒マット(1.8L) 色:Achromatic (white, black, gray) or removing it with sandpaper

or removing it with sandpaper

A: It arrives in a highly concentrated paste form

・Glaze decay Water is used to adjust the Baume concentration of the glaze

[Sample plate firing conditions]

花黒マット(1.8L) 色:Achromatic (white, black, gray) or removing it with sandpaper[Firing conditions for sample plates] Clay components <br>For porcelain: Amakusa Senchu (SiO2 72. 04% Al2O3 18. 16% Fe2O3 0. 65% TiO2 0. 04% CaO 0. 49% MgO 0. 09% Na2O 0. 58% K2O 3. 00% Ig. Loss 4. 55%) For pottery: Umezaki red clay (SiO2 72. 11%, Al2O3 15. 98%, Fe2O3 2. 12%, TiO2 0. 67%, CaO 0. 12%, MgO 0. 36%, Na2O 0. 58%, K2O 2. 47%, Ig. Loss 5. 16%) Firing temperature : Oxidation: 1230 Reduction: 1280 Glazing : Baume concentration 50 (soak for