喷管复合材料扩张段的阵地超声探伤研究 |
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引用本文: | 阮宏斌,郑海平. 喷管复合材料扩张段的阵地超声探伤研究[J]. 固体火箭技术, 2002, 25(3): 73-76 |
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作者姓名: | 阮宏斌 郑海平 |
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作者单位: | 中国航天科技集团公司四院四十三所,西安,710025 |
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摘 要: | 研究了用超声干耦合单面检测方法对固体发动机喷管复合材料扩张段进行阵地探伤的可行性和判伤标准,探讨了方法对扩张段的探测能力及检测试验件的最佳检测工艺条件,并给出了实验结果。
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关 键 词: | 喷管 复合材料 扩张段 超声探伤 固体推进剂火箭发动机 |
文章编号: | 1006-2793(2002)03-0073-04 |
修稿时间: | 2002-07-16 |
Study on the positional ultrasonic defect-inspection of nozzle composite divergence cone |
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Abstract: | The feasibility and judgement standard of the positional defect inspection of nozzle composite divergence cone of SRM by means of dry coupling single side ultrasonic detection are investigated.The inspection ability of the method and optimal operation conditions for specimen are discussed and some tested results are given. |
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Keywords: | solid propellant rocket engine nozzle divergence cone composite material ultrasonic detection |
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