紫流れ曜変(1.8L) colored-underglazes it may repel

it may repel

pottery Possible firing method: oxidation limited Appropriate firing temperature: 1230-1250℃

we achieve the ultimate underglaze

ワグネル氏は深海平左衛門、墨之助、竹治父子にドイツでは青の色を出すのにコバルトを用いている事を伝えます。

it may be better to add a small amount

紫流れ曜変(1.8L) colored-underglazes it may repel[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 : Reduction: 1280 Glazing : Baume concentration 50 (soak for about 3 seconds)