"Lapillation" Meaning
Lapilli are small, rounded or oval-shaped pyroclastic fragments that are ejected during volcanic eruptions. They are typically 2-64 millimeters in diameter and are formed when molten lava is thrown high into the air and then solidifies rapidly. Lapilli are a type of air-fall lava clast that can be found in pyroclastic fall deposits, and are often used by geologists to study the conditions of volcanic eruptions.
"Lapillation" Examples
Definition:
Lapillation refers to the process by which a molten metal, especially molten steel, spreads out and forms a flat, smooth layer at the surface, often resulting in a finished product with a smooth, even texture.
Examples:
The company uses a special technique to prevent lapillation on their high-quality steel products, ensuring a smooth surface finish.
The casting process involved a complex combination of heat treatment and rolling to minimize lapillation and create a uniform product.
In order to achieve the desired finish, the engineer implemented a new procedure to remove any lapillation from the metal surface.
Lapillation can occur during the manufacturing process, resulting in a rough or irregular surface finish; in such cases, additional processing steps may be required.
The development of new materials and manufacturing techniques has made it possible to reduce or eliminate lapillation, leading to improved product quality.