calcined alumina
noun
Meaning
Alumina that has been heated to a high temperature in a process that removes impurities and causes structural changes, making it harder and more stable.
Examples
- Calcined alumina is a key component in the manufacturing of refractory bricks.
- The purity of the calcined alumina is critical for its performance in electronic substrates.
Synonyms: heated alumina, processed alumina, fired alumina