
The drying and firing of porcelain sculptures are highly sensitive to studio climate conditions, making environmental control crucial for ceramic artists. Humidity plays a pivotal role in the drying phase—excessive moisture can cause uneven drying, leading to cracks or warping, while overly dry air may accelerate surface drying, trapping internal moisture. Ideally, a stable humidity level of 50-60% ensures gradual, even evaporation.
Temperature fluctuations also significantly impact the process. During drying, a consistent room temperature of 20-25°C (68-77°F) prevents thermal shock. In the firing stage, kiln performance is influenced by ambient conditions; cold studio temperatures may extend preheating times, while high humidity can affect kiln insulation efficiency. Proper ventilation is equally vital to manage dust and fumes during firing.
For optimal results, artists should monitor and adjust studio conditions using hygrometers, dehumidifiers, or climate control systems. Understanding these factors ensures stronger, more durable porcelain artworks with fewer defects.