| 1．5GHz锯材超导腔的研制 |
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| 引用本文： | 王莉芳,张保澄,于进,王彤,吴根法,耿荣礼,赵.1．5GHz锯材超导腔的研制[J].强激光与粒子束,1996(3). |
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| 作者姓名： | 王莉芳 张保澄 于进 王彤 吴根法 耿荣礼 赵 |
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| 作者单位： | 北京大学重离子所 |
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| 基金项目： | 国家863激光技术领域资助 |
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| 摘 要： | 介绍铌材超导腔的研制进展，重点讨论了国产铌腔的材料改性，以及相应的超导腔性能的改进．叙述了１．５ＧＨｚ铌腔的腔形设计，分析了铌材的射频性能和机械性能，制定了铌腔制作与后处理的特定工艺．最后给出了１．５ＧＨｚ铌材超导腔的低温实验结果．
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| 关 键 词： | 超导腔 残留电阻比 铌材改性 品质因素 加速梯度 |
THE RESEARCH PROGRESS OF 1.5GHz CHINESE NIOBIUM SUPERCONDUCTING CAVITY |
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| Wang Lifang,Zhang Baocheng,Yu Jin,Wang Tong,Wu Genfa,Gang Rough, Zhao Kui.THE RESEARCH PROGRESS OF 1.5GHz CHINESE NIOBIUM SUPERCONDUCTING CAVITY[J].High Power Laser and Particle Beams,1996(3). |
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| Authors: | Wang Lifang Zhang Baocheng Yu Jin Wang Tong Wu Genfa Gang Rough Zhao Kui |
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| Abstract: | The research progress of superconducting cavity made in Chinese Niobuim are introduced with the emphasis on the quality improvement of the Niobium and corresponding superconducting cavity.The designing of the cavity geometry,analyzing of the RF property of the Niobium as well as its mechanical quality are described.Special procedure of the cavity fabricating and its post processing are set.Experimentally,the gradient of 10MV/m and quality factor of 109 at 2.5K are given. |
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| Keywords: | superconducting cavity residual resistance ratio the quality improvement of niobium material quality factor accelerating gradient |
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