核电站安全壳X光底片伪缺陷的产生及防止办法

详细信息

False Fault on X-Ray Film of Safety Case of NPP and its Prevention Methods

摘要: X光底片作为记录缺陷形状、大小、数量的介质，其好坏对于无损检测人员做出正确分析和判断至关重要。总结了三门CV底封头拍摄过程中X光底片上伪缺陷产生的原因，并提出了相应的防止方法，可为以后的工作提供参考。
- 安全壳 /
- X光底片 /
- 伪缺陷 /
- 防止办法
Abstract: As a medium to reflect defect shape, size and quantity, the quality of X-ray film is critical for NDE(Non-Destructive Examination) personnel to make correct analyses and judgments. This paper summarized the attributes that generated false defects in X-ray films taken for Sanmen Unit 1 Containment Vessel Bottom Head, and put forward the corresponding preventive methods for future reference.
- Containment vessel /
- X-ray films /
- False defect /
- Preventive methods

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