Features of statically deformed steel 17G1S strain hardening after forty years of operation are studied. Physicomechanical interpretation is proposed for use of indentation data in order to evaluate steel 17G1S deformation properties at different scale levels. It is demonstrated by experiment that sensitivity of indentation methods depends on participation of different material structural levels in deformation, and also presence of scattered damage.
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Translated from Khimicheskoe i Neftegazovoe Mashinostroenie, No. 1, pp. 40–42, January, 2014.
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Marushchak, P.O., Salo, U.V., Bishchak, R.T. et al. Study of Main Gas Pipeline Steel Strain Hardening After Prolonged Operation. Chem Petrol Eng 50, 58–61 (2014). https://doi.org/10.1007/s10556-014-9855-4
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DOI: https://doi.org/10.1007/s10556-014-9855-4