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监测中子积分通量是裂变径迹技术的重要组成部分。铀玻璃监测中子积分通量是国际裂变径迹定年标准化工作组推荐的重要方法之一,铀玻璃测定法还普遍用于测定样品中的铀含量及其空间分布。本文介绍的铀标准玻璃,经过多家实验室定值测定,表明其稳定性、均匀性均达到国家一级标准物质的要求,抗酸性能达到Ⅰ级光学玻璃水平,抗潮性能达到Ⅱ级光学玻璃水平。其它性能指标均达到或超过美国国家标准局的同类产品。
Monitoring neutron fluence is an important part of fission track technology. The uranium glass monitoring neutron flux is one of the most important methods recommended by the International Fission Track Standardization Working Group. The uranium glass determination method is also widely used to determine the uranium content and its spatial distribution in the sample. The uranium standard glass introduced in this article has been determined by a number of laboratories to show that its stability and uniformity have reached the requirements of the national standard materials. The acid resistance of the uranium standard glass reaches the grade I optical glass, Glass level. Other performance indicators have reached or exceeded the United States National Bureau of Standards similar products.