ASTM E803-1991(2002) 标准详情
- 标准号:ASTM E803-1991(2002)
- 中文标题:中子射线照相束长度直径比测定的标准试验方法
- 英文标题:Standard Test Method for Determining the L/D Ratio of Neutron Radiography Beams
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1991
The quality of a neutron radiographic image is dependent upon many factors. The L/D ratio is one of those factors and constitutes a numerical definition of the geometry of the neutron beam. The L/D ratio required for a specific neutron radiographic
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