Liquidus Temperatures in the 'Cu2O'-FeO-Fe2O3-CaO System at Molten Metallic Copper Saturation
Autor: | Peter C. Hayes, Evgueni Jak, Stanko Nikolic |
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Rok vydání: | 2009 |
Předmět: |
Copper oxide
Cuprite Spinel Metallurgy Metals and Alloys chemistry.chemical_element Solidus Liquidus Electron microprobe engineering.material Condensed Matter Physics Copper chemistry.chemical_compound chemistry Mechanics of Materials visual_art Materials Chemistry engineering visual_art.visual_art_medium Ferrite (magnet) |
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 |
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