Impact Toughness of the Gas Main Steel after Long-Term Operation under Extreme North Conditions


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Abstract

The change in the impact toughness of the gas main steel after operation for 50 years is studied. The mechanical properties of the pipe steel before and after operation are compared.

About the authors

A. M. Bol’shakov

Institute of Physicotechnical Problems of the North, Siberian Branch, Russian Academy of Sciences

Email: a.v.burnachev@mail.ru
Russian Federation, Yakutsk, 677891

A. V. Burnashev

Institute of Physicotechnical Problems of the North, Siberian Branch, Russian Academy of Sciences

Author for correspondence.
Email: a.v.burnachev@mail.ru
Russian Federation, Yakutsk, 677891


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