圖  1  夾雜物界面去除動態受力分析模型示意圖^[5]

Figure  1.  Schematic of the dynamic force analysis model of inclusion separation at the interface^[5]

圖  2  考慮界面變形及鋼液膜破裂的夾雜物受力分析模型示意圖^[3]

Figure  2.  Schematic of the force analysis model considering interface deformation and steel film rupture^[3]

圖  3  板坯結晶器內夾雜物運動DPM方法模擬結果^[20]

Figure  3.  Simulation of the inclusion motion in a slab mold using the DPM method^[20]

圖  4  相場多相流模擬與水模實驗結果對比^[27]

Figure  4.  Comparison of the phase field model simulation and water model experiment^[27]

圖  5  水模型中空心氧化鋁小球與水?油界面相互作用過程^[34]

Figure  5.  Interaction between the water–oil interface and hollow alumina sphere of the water model^[34]

圖  6  高溫共聚焦顯微鏡原位觀察鋼?渣界面處的夾雜物^[42]

Figure  6.  In-situ observation of the inclusion at the steel?slag interface with HT?CSLM^[42]

圖  7  高溫共聚焦顯微鏡觀察到鋼?渣界面處的夾雜物聚合^[44-45]

Figure  7.  In-situ observation of inclusion aggregation at the steel-slag interface with HT?CSLM^[44-45]

圖  8  物性參數改變對20 μm的液態50%Al₂O₃–50%CaO (質量百分數)夾雜物去除位移的影響^[9]

Figure  8.  Effects of physical properties on a 20 μm liquid 50%Al₂O₃–50%CaO (mass fraction) inclusion’s displacement during removal^[9]

σ_MS—steel?slag interface tension；σ_IS—inclusion?slag interface tension；σ_MI—steel?inclusion interface tension；d_I—inclusion diameter；ρ_I—inclusion density；ρ_M—molten steel density；ρ_S—slag density；μ_M—molten steel viscosity；μ_I—inclusion viscosity；μ_S—slag viscosity

圖  9  100 μm和20 μm的夾雜物界面行為的物性優勢區圖^{[9, 48]}

Figure  9.  Predominance diagram of physical properties of 20 and 100 μm inclusions’ interfacial behaviors ^{[9, 48]}