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高能X射线辐照加工装置与技术应用现状OA

Current Status of High-Energy X-Ray Irradiation Processing Equipment and Its Technical Applications

中文摘要英文摘要

由于全球工业钴源供应紧张和对放射源安全风险的担心,γ辐照技术应用受到制约,难以满足辐照加工产能需求增长.虽然近年辐照加工用电子加速器应用快速发展,但受其能量限制穿透能力弱而不能广泛应用,高能 X射线与 γ射线和电子束相比具有明显优势,可作为重要补充.我国辐照加工产业蓬勃发展,γ及电子束装置应用成熟,虽然 X射线辐照技术在我国已有应用,但国产高能 X射线辐照装置关键技术和推广方面还有明显差距.本文阐述 X射线辐照的基本原理和关键技术,并与 γ和电子束辐照技术比较,全面分析高能 X射线辐照技术的特点和优势.通过总结 X射线辐照相关技术研究成果,阐明随着其技术进步,装置费用和运行成本降低,已成为国际辐照加工技术发展新热点和新起点.我国应加强高能 X射线辐照装置关键技术的研究,尽早实现装置全面国产化,紧跟技术发展方向,实现我国辐照加工技术整体水平提升.

Due to the tight supply of industrial cobalt sources and concerns about the safety risks of high-activity radioactive sources,the application of gamma irradiation technology is restricted,making it difficult to meet the growing demand for irradiation processing.Although the application of electron accelerators for irradiation processing has developed rapidly in recent years,it is limited by its energy and has a weak penetration ability,thus cannot be widely used.X-ray have obvious advantages over gamma rays and electron beams can serve as an important supplement.China's irradiation processing industry is booming,and the application of gamma and electron beam devices is mature.Although X-ray irradiation technology has been applied in China,there are still significant gaps in key technologies and promotion of domestic X-ray irradiation devices.This article expounds the basic principles and key technologies of X-ray irradiation,and compares it with gamma and electron beam irradiation technologies,comprehensively analyzing the characteristics and advantages of X-ray irradiation technology.By summarizing research achievements in X-ray irradiation technology,it is evident that as the technology advances,equipment costs and operating expenses have decreased,making it a new focal point and starting point for international irradiation processing technology development.Our country should strengthen the research on key technologies of X-ray irradiation devices,and strive to achieve the complete domestic production of X-ray irradiation devices as soon as possible.China should strengthen research on key technologies for high-energy X-ray irradiation facilities,achieve full domestic production of these systems as soon as possible,keep pace with technological development trends,and thereby elevate the overall level of China's irradiation processing technology.

崔磊;王国宝

中国原子能科学研究院,北京 102413||苏州中核华东辐照有限公司,江苏 苏州 215299中国原子能科学研究院,北京 102413

能源科技

X射线轫致辐射辐照技术电子束

X-raybremsstrahlungirradiation technologyelectron beams

《同位素》 2026 (4)

297-306,10

科工局核技术开发项目(BA040290626773)

10.7538/tws.2026.youxian.026

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