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。
2
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。
3
The production technique, quality control points as well as product application and research direction of CC hollow grained premelting mould powder are introduced.