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Estimation of the Residual Magnetic Field Strength Inside a Pipeline after Testing by a Magnetic Flaw Detector

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Abstract

The residual magnetic field strength inside a pipeline after testing by a magnetic flaw detector is calculated. A portable device for demagnetizing local joint-pipe sections in carrying out repair-welding works is proposed.

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References

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Authors and Affiliations

  1. Ufa State Oil Technical University, Ufa, Russia

    R. V. Zagidulin & V. F. Muzhitskii

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  1. R. V. Zagidulin
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  2. V. F. Muzhitskii
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Zagidulin, R.V., Muzhitskii, V.F. Estimation of the Residual Magnetic Field Strength Inside a Pipeline after Testing by a Magnetic Flaw Detector. Russian Journal of Nondestructive Testing 39, 549–552 (2003). https://doi.org/10.1023/B:RUNT.0000012794.98758.df

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  • DOI: https://doi.org/10.1023/B:RUNT.0000012794.98758.df

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