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专利申请号:CN201320592736.3公开号:CN203515572U申请日:2013.09.13公开日:2014.04.02申请人:东华理工大学本实用新型公开了一种基于超热中子与热中子比值的铀裂变瞬发中子测井仪,测井仪内双中子探测器和双中子时间谱仪内部包含两组正比计数管、包裹超热中子探测器的聚乙烯中子慢化材料、包裹在慢化材料外的金属镉皮、探测器高压电源、前置放大器、成形与甄别电路,以及记录双中子探
Patent application number: CN201320592736.3 Publication number: CN203515572U Date of application: 2013.09.13 Date of disclosure: 2014.04.02 Applicant: 东华 理工 大学 The utility model discloses a uranium fission based on the ratio of superheat neutrons to thermal neutrons Instant neutron tool, dual neutron detector in the tool, and dual neutron time spectrometer contain two sets of proportional neutron moderating material wrapped in pyramid neutron moderating material Metal cadmium outside the moderator material, detector high-voltage power supply, preamplifier, forming and screening circuits, and dual neutron detector