窯の温度が900～1000℃に上がると、薪も徐々に小割に切り替えて攻めに入ります。薪をくべるピッチも早くなり、ここからが正念場です。
When the temperature of the kiln rises to 900-1,000°C, the firewood to be thrown in gradually becomes smaller and is thrown in more vigorously. The pitch for throwing firewood also becomes faster, and here is the crucial moment.