The cooling phase of casting is a critical stage where warping or distortion can ruin an artist's hard work. To prevent these issues, experienced artists employ several proven techniques.

First, controlled cooling is essential. Rapid temperature changes cause uneven contraction, leading to warping. Artists often use insulating materials like sand or ceramic fiber blankets to slow the cooling process, ensuring uniform temperature reduction.

Material selection also plays a key role. Some alloys are more prone to distortion than others. Artists frequently choose metals with lower thermal expansion coefficients or add stabilizing elements to their alloy mixtures.

Mold design significantly impacts cooling outcomes. Experienced casters incorporate compensation factors in their mold patterns, slightly over-sizing certain areas to account for predictable shrinkage patterns.

Temperature monitoring during cooling helps artists intervene if necessary. Many use infrared thermometers or thermal cameras to track different sections of the casting, applying targeted heating when imbalances appear.

Post-casting techniques include strategic support placement during cooling and careful stress-relieving processes. Some artists employ specialized cooling racks or adjustable frames that accommodate the metal's movement as it solidifies.

By combining these methods with patience and precise timing, artists can achieve distortion-free castings that maintain their intended form and artistic integrity.