The relaxation and premelting temperature of (001) surface are between that of (111) and (110).
随着温度升高,(111)面、(001)面的预熔层逐渐内层原子扩展;而(110)面则不明显,直到接近其熔点温度时才在其表面出现预熔层。
参考来源 - 难熔金属(V、Nb、W)低指数表面熔化的分子动力学模拟研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
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 production technique, quality control points as well as product application and research direction of CC hollow grained premelting mould powder are introduced.
介绍了预熔空心颗粒连铸保护渣生产技术、质量控制要点、产品应用和研究方向。
The premelting hollow granular CC powder is an internationally advanced one used for CC at present. The paper describes the production process and the equipment selection for this powder.
预熔型空心颗粒连铸保护渣是目前国际上用于连铸的一种先进的保护渣,介绍了此保护渣的生产工艺以及设备的选择。
应用推荐