Liquidus Temperatures in the 'Cu2O'-FeO-Fe2O3-CaO System at Molten Metallic Copper Saturation

Autor: Peter C. Hayes, Evgueni Jak, Stanko Nikolic
Rok vydání: 2009
Předmět:
Zdroj: Metallurgical and Materials Transactions B. 40:900-909
ISSN: 1543-1916
1073-5615
Popis: Calcium ferrite slags, used in continuous copper-converting processes, can be described by the “Cu2O”-FeO-Fe2O3-CaO system at copper metal saturation. Equilibration/quenching/electron probe X-ray microanalysis (EPMA) techniques with primary phase substrate support have been used to experimentally determine liquidus and solidus data for this system for the primary phase fields of cuprite, dicalcium ferrite, and spinel from 1100 °C to 1250 °C. The resulting measurements are presented as liquidus and solidus isotherms in the “Cu2O”-“Fe2O3”-CaO system in equilibrium with metallic copper.
Databáze: OpenAIRE