Exploring Weak Magnetic Signal Characteristics of Pipeline Welds: Insights into Stress Non-Uniformity Effects
Abstract
:1. Introduction
2. Mathematical Model Establishment
3. Weld Model Creation
4. Magneto-Mechanical Relationship Calculation
4.1. Weak Magnetic Signals in Inner Wall Welds
4.2. Weak Magnetic Signals in Outer Wall Welds
5. Experimental Results and Analysis
5.1. Experimental Materials
5.2. Inner Wall Weld Magnetic Signal
5.3. Outer Wall Weld Magnetic Signal
5.4. Comparison of Inner and Outer Wall Weld Magnetic Signal
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Grade | Applicable Standards | YS (MPa) | TS (MPa) | Akv (J) |
---|---|---|---|---|
Pipe (>762~1219) | Q/BQB API SPEC 5L [39] | ≥485 | ≥570 | ≥27 |
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Fan, X.; Yang, L. Exploring Weak Magnetic Signal Characteristics of Pipeline Welds: Insights into Stress Non-Uniformity Effects. Sensors 2024, 24, 5074. https://doi.org/10.3390/s24155074
Fan X, Yang L. Exploring Weak Magnetic Signal Characteristics of Pipeline Welds: Insights into Stress Non-Uniformity Effects. Sensors. 2024; 24(15):5074. https://doi.org/10.3390/s24155074
Chicago/Turabian StyleFan, Xiangfeng, and Lijian Yang. 2024. "Exploring Weak Magnetic Signal Characteristics of Pipeline Welds: Insights into Stress Non-Uniformity Effects" Sensors 24, no. 15: 5074. https://doi.org/10.3390/s24155074