Изучение упругих свойств минералов при высоких давлении и температуре на примере вюстита и железо-никелевого сплава
Диссертация
При нормальных условиях стабильная фаза a-Fe обладает объёмноцентрированной кубической структурой (ОЦК). Эта фаза трансформируется в у-фазу (гранецентрированная кубическая, ГЦК) в процессе нагрева выше 1185 К, а затем — в 8-Fe (другой тип ГЦК-структуры) (Saxena et al., 1995). При высоком давлении обе — ГЦК и ОЦК — фазы преобразуются в s-Fe с гексагональной плотноупакованной структурой (ГПУ). Эта… Читать ещё >
Список литературы
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