【摘要】 报道了φ31mm×500mm大尺寸定向生长钼-铌合金单晶的研制情况,介绍了原料选用与制备时所必需遵循的原则,论述了坯料直径与生长单晶直径的关系,并分析了所研制的定向生长单晶的晶向偏角、力学性能和组织结构。更多还原

【Abstract】 A big size (φ31mm×500mm) Molybdenum-Niobium single crystal was reported in this paper, introducing the principle about raw material selecting and preparation, researching the relation between single crystal diameter and raw material diameter. The crystal orientation deflection angle, mechanical properties and crystal structure of directional growth single crystal were analyzed.更多还原