Using the modified analytic embedded-atom method (MAEAM), the molecular dynamics (MD) simulation was performed to study the premelting and melting behavior of (001) plane of niobium and tungsten.

摘用改分析型嵌入原子方法(MAEAM)，对铌、钨晶体(001)面预熔和熔化过程行分子力学模拟。

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护渣是目前国际上用于连铸一种先护渣,介绍了此护渣生产工艺以及设备选择。