| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Hafnium titanate | Mining | Special refractory compositions have been made by sintering mixtures of HfO2 and TiO2 in various proportions. The melting point of these sintered bodies was approx. 2,200 degrees C; there appeared to be a phase change at about 1,850 degrees C. Some of the compositions had negative thermal expansions. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||