premelting

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.

摘要采用改进分析型嵌入原子方法(MAEAM)，对铌、钨晶体(001)熔和熔化过程进行分子动力学模拟。

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.

熔型空心颗粒连铸保护是目前国际上用于连铸一种先进保护,介绍了此保护工艺以及设备选择。