研究试验堆燃料元件类型及发展  

Research on Fuel Element Types and Development of Experimental Reactor

作　　者：皇泽中 姬鹏波 蔡振方 Huangze Zhong;Ji Pengbo;Cai Zhenfang(CNNC North Nuclear Fuel Element Co.,Ltd.,Baotou Inner Mongolia 014035,China)

机构地区：[1]中核北方核燃料元件有限公司,内蒙古包头014035

出　　处：《山西冶金》2025年第2期106-108,共3页Shanxi Metallurgy

摘　　要：回顾了研究试验堆燃料元件的发展历史,介绍了替代高富集度U-Al合金燃料的其他类型燃料,按照结构类型介绍了板状元件、同心套管状元件和棒状元件类型,按照芯体物质形态分类介绍了已经发展成熟的金属型、陶瓷型和弥散型燃料元件类型,并对几种主要的燃料元件类型分别从应用现状、制造技术、优缺点和发展趋势几个方面进行介绍和分析。This paper reviews the development history of fuel elements for research and experimental reactors,introduces other types of fuels that can replace high enrichment U-Al alloy fuels,and introduces plate shaped elements,concentric sleeve shaped elements,and rod shaped elements according to their structural types.It classifies the mature types of metal,ceramic,and dispersion fuel elements according to their core material morphology,and analyzes several main types of fuel elements from the aspects of application status,manufacturing technology,advantages and disadvantages,and development trends.

关 键 词：燃料元件 制造技术 发展趋势 

分 类 号：TL214[核科学技术—核燃料循环与材料]