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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
釉薬を厚く施釉してしまうと貫入(釉薬のひび割れ)が入ることがあります。
but delivery is slow
the glaze and water will separate (this is called clean water)
- Glaze cracking or shrinkage <br>If dust
赤紫伊羅保 (1.8L) glazes 釉薬を厚く施釉してしまうと貫入(釉薬のひび割れ)が入ることがあります。[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. Firing temperature : Reduction: 1280 Oxidation: 1230 Glazing : Baume concentration 50 (soak for about 3
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