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一种盘锻件缺陷超声检测检出研究

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摘要 研究超声检测缺陷检出性,对航空发动机产品超声检测质量可靠性具有重要的意义。通过对整体叶盘缺陷模拟件进行水浸超声检测实测,同时结合CIVA超声检测仿真分析,得出一种盘锻件缺陷超声检测检出性。结果表明:在侧壁正下方的缺陷如在侧壁侧单面检测无法检出,在距侧壁5mm处的缺陷如采用单面检测极容易造成漏检,此处的缺陷已不在常规机加余量内,所以应在实际检测时针对上述相关区域予以重点关注。建议通过检测工艺优化及锻件图设计优化等方案来降低超声检测缺陷检出的不利影响。
出处 《无损探伤》 2021年第5期20-23,共4页 Nondestructive Testing Technology
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