ASTM E803-1991(2013) 标准详情
- 标准号:ASTM E803-1991(2013)
- 中文标题:的标准试验方法确定\u003c EMPH类型= “ ITAL ” \u003e午/晚餐? \u003c / EMPH \u003e中子照相梁比
- 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
4.1x00a0;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 rad
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