Pt nanoparticle can preserve its crystalline structure below the premelting temperature of surface.
当温度低于表面预熔温度时，纳米粒子保持良好的晶态结构。
The feasibility is discussed on premelting MC FeMn adding the right amount solid MnSi alloy and slag in a shaker hearth furnace.
论述在摇炉加矿预炼过程中，适量附加固态锰硅合金和铁渣进行预炼生产的可行性。
The production technique, quality control points as well as product application and research direction of CC hollow grained premelting mould powder are introduced.
