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Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
焼成方法：酸化・還元可能
釉薬のボーメ濃度を合わせる際に水を使っています。釉薬を静置しておくと釉薬と水が分離(これを上水と言います)いたします。長期間釉薬を置いておくとこの上水が腐り、施釉時に釉薬のひび割れの原因になります。
If more than one year has passed since the delivery of the product
mix it with fresh water to get the Baume consistency
【shipping】
5315薄グレー結晶マット(1.8L) gosu-underglazes 焼成方法：酸化・還元可能[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)
