| 射线检测厚度宽容度的分析与测定 |
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| 引用本文： | 张小海,夏平先,李坚.射线检测厚度宽容度的分析与测定[J].南昌航空工业学院学报,2006,20(3):41-44,49. |
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| 作者姓名： | 张小海 夏平先 李坚 |
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| 作者单位： | 南昌航空工业学院 江西南昌330063 |
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| 摘 要： | 厚度宽容度是变截面工件射线检测的重要参数。本文分析了典型工件的厚度差,以及不同灵敏度级别的厚度宽容度。应用胶片特性曲线、曝光曲线,从实验角度测量了厚度宽容度,并对结果作了分析和讨论。
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| 关 键 词： | 射线检测 变截面工件 厚度宽容度 实验测量 |
| 文章编号： | 1001-4926（2006）03-0041-04 |
| 收稿时间： | 2006-07-01 |
| 修稿时间： | 2006-07-01 |
Analysis and measurement of the thickness tolerance in radiographic testing |
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| ZHANG Xiao-hai,XIA Ping-xian,LI Jian.Analysis and measurement of the thickness tolerance in radiographic testing[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2006,20(3):41-44,49. |
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| Authors: | ZHANG Xiao-hai XIA Ping-xian LI Jian |
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| Institution: | Nanchang Institute of Aeronautical Technology ,Nanchang, Jiangxi 330063, China |
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| Abstract: | Thickness tolerance is an important parameter in radiographic testing of thickness changed object.The paper analyzed the thickness difference in typical objects,and thickness tolerance required for different sensitivity classes.Using film characteristic curve and exposure curve,the thickness tolerance was measured experimentally,and the result was discussed. |
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| Keywords: | radiographic testing thickness changed object thickness tolerance measurement |
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