CN203659443U - 一种高密度中子吸收板 - Google Patents

一种高密度中子吸收板 Download PDF

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Publication number
CN203659443U
CN203659443U CN201320701790.7U CN201320701790U CN203659443U CN 203659443 U CN203659443 U CN 203659443U CN 201320701790 U CN201320701790 U CN 201320701790U CN 203659443 U CN203659443 U CN 203659443U
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density
alloy powder
powder bar
neutron absorption
plate body
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CN201320701790.7U
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严玉
郑家青
戴金华
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JIANGSU ENTC NUCLEAR TECHNOLOGY JOINT STOCK CO., LTD.
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Hailong Nuclear Material Technology (jiangsu) Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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Abstract

本实用新型公开了一种高密度中子吸收板，包括铝合金壳体，所述壳体内设有B4C颗粒烧结而成的板体，其中，所述B4C颗粒烧结而成的板体内填充有铝合金粉末条，所述铝合金粉末条横、纵交叉排列形成网格状，与现有技术相比，本实用新型密度高，使用性能稳定，材料密度达到98%以上，可用做乏燃料贮存设施中作为临界安全控制的中子吸收材料，实现乏燃料的密集贮存。

Description

一种高密度中子吸收板
技术领域
    本实用新型涉及一种高密度中子吸收板。   
背景技术
    碳化硼铝金属基复合材料板是由碳化硼均匀弥散在铝合金基体中复合而成，其中碳化硼为弥散强化相，铝合金为基体相。这种材料含有中子吸收性能良好的B元素，可用作中子吸收材料。其显著优点是耐腐蚀、耐辐照、硼含量高、使用寿命长，能提高乏燃料贮运的经济性和安全性。
   现有技术中的高密度中子吸收板，包括铝合金壳体，所述壳体内设有B4C颗粒烧结而成的板体，该结构的吸收板密度较差。
实用新型内容
本实用新型的目的在于提供一种密度高，制备简单的高密度中子吸收板。
  本实用新型的技术方案如下：
一种高密度中子吸收板，包括铝合金壳体，所述壳体内设有B4C颗粒烧结而成的板体，其中，所述B4C颗粒烧结而成的板体内填充有铝合金粉末条，所述铝合金粉末条横、纵交叉排列形成网格状，纵向放置铝合金粉末条与横向放置的铝合金粉末条之间设有夹角α，夹角α的角度为45度，
上述的一种高密度中子吸收板，其中，所述铝合金粉末条的截面形状为正六边形。
本实用新型的效果在于：与现有技术相比，本实用新型密度高，使用性能稳定，材料密度达到98% 以上，可用做乏燃料贮存设施中作为临界安全控制的中子吸收材料，实现乏燃料的密集贮存。
附图说明
图1是本实用新型的结构示意图。
图2是本实用新型的铝合金粉末条的结构图。
具体实施方式
下面结合附图对本实用新型作进一步说明。
如图所示，一种高密度中子吸收板，包括铝合金壳体1，所述壳体1内设有B4C颗粒烧结而成的板体2，所述B4C颗粒烧结而成的板体2内填充有铝合金粉末条3，所述铝合金粉末条3横、纵交叉排列形成网格状，纵向放置铝合金粉末条与横向放置的铝合金粉末条之间设有夹角α，夹角α的角度为45度，所述铝合金粉末条3的截面形状为正六边形。

Claims (2)

1.一种高密度中子吸收板，包括铝合金壳体，所述壳体内设有B4C颗粒烧结而成的板体，其特征在于，所述B4C颗粒烧结而成的板体内填充有铝合金粉末条，所述铝合金粉末条横、纵交叉排列形成网格状，纵向放置铝合金粉末条与横向放置的铝合金粉末条之间设有夹角α，夹角α的角度为45度。
2.如权利要求1所述的一种高密度中子吸收板，其特征是，所述铝合金粉末条的截面形状为正六边形。
CN201320701790.7U 2013-11-08 2013-11-08 一种高密度中子吸收板 Withdrawn - After Issue CN203659443U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103617814A (zh) * 2013-11-08 2014-03-05 海龙核材科技（江苏）有限公司 一种高密度中子吸收板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103617814A (zh) * 2013-11-08 2014-03-05 海龙核材科技（江苏）有限公司 一种高密度中子吸收板
CN103617814B (zh) * 2013-11-08 2016-04-13 江苏海龙核科技股份有限公司 一种高密度中子吸收板

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GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Jian Xin Lu 212009 Zhenjiang province Jiangsu City Jingkou Industrial Park No. 36

Patentee after: JIANGSU ENTC NUCLEAR TECHNOLOGY JOINT STOCK CO., LTD.

Address before: Jian Xin Lu 212009 Zhenjiang city in Jiangsu province Zhenjiang City Jingkou Industrial Park No. 36

Patentee before: Hailong nuclear material technology (Jiangsu) Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20140618

Effective date of abandoning: 20160413

C25 Abandonment of patent right or utility model to avoid double patenting