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zuo - zuo ba de an quan shi yong yu bao cun
Author(s): 
Pages: 59-62
Year: Issue:  5
Journal: Radiation Protection

Keyword:  加速器安全使用干燥器微居里水蒸汽浓度靶片实验室放射防护控制水平控制限值;
Abstract: <正> 目前,氚-钛(或锆、钪等,下同)靶使用较为广泛,它是将金属钛(或锆、钪)喷镀在铜或不锈钢底片上进行高温吸氚,制成不同形状和大小的靶片。吸氚量一般从几十毫居里到几十居里不等。这类氚靶常作为加速器或中子发生器的靶子,用以获得产额较高且能量较为单一的中子。这种高能中子(14兆电子伏)除了用于科学研究外,还用于中子治疗机,用
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