【摘要】 研究了高纯金属铽的生产工艺，重点讨论了氟化、还原、真空熔铸、真空蒸馏工艺对产品质量及金属直收率的影响，通过优选工艺生产的高纯金属铽直收率达７５ ％ ，产品适合磁致伸缩材料及磁光记录材料的要求。更多还原

【Abstract】 The process of high purity terbium is studied.The influence of product quality and yield on fluorination,reduction ,vacuum casting ,vacuum distillation are discussed.The yidld of high purity terbium is 75% by optimization process,product is suitabled for magnetostriction materials and magnetic recording materials.更多还原