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用超声偶波法对管道焊缝缺陷定性定量——国外超声检测新技术介绍 被引量:6

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摘要 对高温高压管道环焊缝中的面状缺陷和体积状缺陷 ,介绍用超声偶波法( Satellite Pulses)进行定性定量的新技术。并与另外两种常用技术—波幅降落法和端点峰值回波法的定量结果作了比较分析。认为用时差法定量优于波幅法定量。
作者 李衍 李华
出处 《无损探伤》 2000年第6期8-12,共5页 Nondestructive Testing Technology
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同被引文献34

  • 1柯常波,陈铁群,张欣宇.基于BP神经网络的超声无损测定表面开口裂纹高度[J].兵器材料科学与工程,2007,30(1):17-21. 被引量:8
  • 2Krautkramer J, Krautkramer H. Ultrasonic Testing of Materials ( Third Edition) [M] Germany, Berlin Springer- Verlag , 1985 : 338-343,481-486.
  • 3Wilcox P D,Holmes C, Drinkwater B W. Advanced Re- {lector Characterization with Ultrasonic Phased Arrays in NDE Applications [S].
  • 4IEEE Transaction on Ultrason- ics, Ferroelectrics, and Frequency Control. 2007, 54 (8) : 1541-1550.
  • 5Nardoni G ,Certo M , Nardoni P, Feroldi M , Nardoni D,etc. TOFD, Phased Array technique for the detection o{ small transversal cracks in Hydrocracking units in CrMoV steel [J]. Material Evaluation. 2011, 7.
  • 6ASME BPVC 2011a, Section ~, Division1, Mandatory Appendix12 Ultrasonic Examination[S].
  • 7ASME BPVC 2011a, Section B , PW- 52. 3 Acceptance - Rejection Standards [S].
  • 8ASME BPVC (2011a). Section V , Article 4, Ultrasonic Examination Methods for Welds, Mandatory Appendix "- Ultrasonic Examination Requirements for Work- manship Based Acceptance Criteria [S].
  • 9ASME BPVC (2011a). Section V , Article 4, Ultrason- ic Examination Methods for Welds, Mandatory Appen- dix - Ultrasonic Examination Requirements for A Fracture Mechanics Based Acceptance Criteria IS].
  • 10Nardoni G , Certo M , Nardoni P . Sizing in Phased Ar- ray Technique using Diffraction and Amplitude Displace- ment [R]. 17th World Conference on Nondestructive Testing, Oct. 25--28, 2008, Shanghai, China.

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