A sub-regular solution model SELF-SReM4 used to evaluate activity of the components in a homogeneous region of a quaternary system has been developed in Shanghai Enhanced Laboratory of Ferrometallurgy.The application ...A sub-regular solution model SELF-SReM4 used to evaluate activity of the components in a homogeneous region of a quaternary system has been developed in Shanghai Enhanced Laboratory of Ferrometallurgy.The application of SELF-SReM4 in C-Mn-Fe-Si system without the SiC formation has been introduced in previous paper.It’s application for molten slag of MnO-SiO2-Al2O3-CaO was introduced in this paper.They provide a basis for the prediction of the metal-slag equilibrium conditions.展开更多
分析了9.5 t热作模钢H13重熔锭在380 kg 60CaF_2-30Al_2O_3-10CaO三元渣的重熔过程中渣头和渣皮的结构和成分。结果表明,电渣锭生产过程的渣皮呈现明显的分层结构,自外侧向内,依次为急冷层、氧化铝析出层和内部返熔层;渣头中CaF_2含量...分析了9.5 t热作模钢H13重熔锭在380 kg 60CaF_2-30Al_2O_3-10CaO三元渣的重熔过程中渣头和渣皮的结构和成分。结果表明,电渣锭生产过程的渣皮呈现明显的分层结构,自外侧向内,依次为急冷层、氧化铝析出层和内部返熔层;渣头中CaF_2含量普遍低于初渣值,而渣皮中CaF_2含量高于初渣值;铝氧化物在渣头外缘比重最高;重熔后渣的氧含量明显高于初渣。展开更多
文摘A sub-regular solution model SELF-SReM4 used to evaluate activity of the components in a homogeneous region of a quaternary system has been developed in Shanghai Enhanced Laboratory of Ferrometallurgy.The application of SELF-SReM4 in C-Mn-Fe-Si system without the SiC formation has been introduced in previous paper.It’s application for molten slag of MnO-SiO2-Al2O3-CaO was introduced in this paper.They provide a basis for the prediction of the metal-slag equilibrium conditions.
文摘分析了9.5 t热作模钢H13重熔锭在380 kg 60CaF_2-30Al_2O_3-10CaO三元渣的重熔过程中渣头和渣皮的结构和成分。结果表明,电渣锭生产过程的渣皮呈现明显的分层结构,自外侧向内,依次为急冷层、氧化铝析出层和内部返熔层;渣头中CaF_2含量普遍低于初渣值,而渣皮中CaF_2含量高于初渣值;铝氧化物在渣头外缘比重最高;重熔后渣的氧含量明显高于初渣。
