用高速显微摄影技术对强流脉冲电子束轰击钽金属靶的过程进行了研究，获得了“神龙一号”加速器上靶材回喷过程的实验图像。
The high speed microscope photography has been used to study on the back-ejecta of tantalum target in DRAGON ONE impacted by high intensity current pulse electron beam.
采用等离子喷涂法制备了钽金属涂层，用电子显微镜分析了不同工艺条件下钽涂层的化学成分、表面形貌，测试了涂层与基材的结合强度。
Ta coating was prepared by plasma spraying, which composition and morphology were investigated using SEM, also the bonding strength between Ta coating and Al substrate was tested.
高温有色金属包括钼，铌，钽，钨。
Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.
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