(a) Glass ceramics have low coefficients of thermal expansion. State why this is the case (hint; consider the microstruc
Posted: Tue May 24, 2022 11:18 am
(a) Glass ceramics have low coefficients of thermal expansion. State why this is the case (hint; consider the microstructure) and then by means of a suitable diagram, describe and explain the thermal treatment employed in the production of glass ceramics. [8 marks]