首页|TC17材质钛合金整体叶盘锻件高灵敏度超声检测方法优化研究

TC17材质钛合金整体叶盘锻件高灵敏度超声检测方法优化研究

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TC17 整体叶盘作为发动机进气端关键承力部件,超声检测灵敏度要求高,且检测截面厚度较大,而TC17 材质对超声波的衰减较大,导致检测信噪比低,从而影响缺陷的检测.通过理论分析和试验验证,从检测技术、探头选择和扫查方案等方面优化,找到了一种可有效提高检测信噪比的检测工艺方案,在检测过程中避免了噪声的影响,从而保证了缺陷的检出.
Optimization Research on High Sensitivity Ultrasonic Inspection Method for Integral Disk Forging Parts of TC17 Titanium Alloy Material
As the most critical component of air intake end of the engine,the integral blade disk requires high sensitivity in ultrasonic testing,and the thickness of the testing section is relatively large.However,TC17 material has a significant attenuation of ultrasonic waves,resulting in a low signal-to-noise ratio for testing,which affects the detection of defects.In this paper,the detection technology,probe selection,and scanning scheme are optimized through theoretical analysis and experimental verification,and an effective detection process scheme that can improve the signal-to-noise ratio of detection is found to avoid the influence of noise during the detection process,thereby the detection of defects can be guaranteed.

TC17 materialintegral blade diskultrasonic testingsignal-to-noise ratiozone focusing

张昕、刘剑春、景春红、张侃

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中国第二重型机械集团德阳万航模锻有限责任公司,四川 德阳 618000

TC17材质 整体叶盘 超声检测 信噪比 分区聚焦

2024

大型铸锻件
中国重型机械大型铸锻件行业协会 中国第二重型机械集团公司大型特锻件研究所

大型铸锻件

影响因子:0.098
ISSN:1004-5635
年,卷(期):2024.(6)