一种制作中子吸收光栅的方法
By applying pressure within the grating groove to deform the material, the particle filling rate is increased, solving the problem of low filling rate in existing technologies. This enables the fabrication of large-size gratings, simplifies operations, and reduces costs.
CN116184547BActive Publication Date: 2026-07-17UNIV OF SCI & TECH OF CHINA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- UNIV OF SCI & TECH OF CHINA
- Filing Date
- 2023-02-07
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
In the existing technology, the neutron absorption gratings fabricated using the particle filling method have a low filling rate, and the fabrication of large-size gratings is limited. Existing methods also suffer from inhomogeneity and equipment dependence.
Method used
By applying pressure within the grating groove, the selected material is deformed, increasing the particle packing density and filling rate. This method is suitable for fabricating large-size gratings.
Benefits of technology
It significantly improves the grating fill rate, enabling the fabrication of large-area, large-size neutron absorption gratings. It is simple to operate and inexpensive, and is suitable for the fabrication of gratings of various sizes.
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Figure CN116184547B_ABST
Abstract
本发明涉及一种制作中子吸收光栅方法，实现如下：首先制作光栅，再将颗粒按设定比例制作成颗粒悬浮液自然沉积填充至光栅的槽内，将易于加压变形的材料放置于光栅的表面，对所述材料表面施加压力，使材料产生形变，在光栅槽内产生向下的变形量，使得所述槽内的颗粒向下移动，从而使得颗粒之间的间隙得到缩小；再继续将颗粒填充至光栅的槽内，重复加压填充，逐步提高填充率。本发明制作出的光栅填充率得到了提高，而且制作的光栅尺寸不会受到工艺的限制，可以制作出大面积大尺寸的光栅。另外，本发明具有操作简单、成本低廉，便于操作及实现的优点。
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