Weitere Beispiele werden automatisch zu den Stichwörtern zugeordnet - wir garantieren ihre Korrektheit nicht.
Glasses are not particularly stable materials, and in the course of time they devitrify, acquiring a micro-crystalline structure, and losing their glassy transparency.
When amorphous HTIW are installed and used in high temperature applications such as industrial furnaces, at least one face may be exposed to conditions causing the fibres to partially devitrify.