失しっ透とう

noun, noun or participle which takes 'suru'

devitrification

Technical term in materials science and glass technology. Refers to the process where glass loses its transparency and crystallizes, often due to improper cooling or impurities. Used as a noun or with する to describe the action.

• ガラスが失しっ透とうすると、白しろく濁にごって見みえる。

  When glass devitrifies, it looks cloudy and white.

• この組そ成せいは失しっ透とうしやすいので、急きゅう冷れいが必ひつ要ようだ。

  This composition tends to devitrify, so rapid cooling is necessary.