ЭКСПЕРИМЕНТАЛЬНОЕ ИССЛЕДОВАНИЕ ПРОЦЕССА СВАРКИ ТРУБНЫХ ЗАГОТОВОК ПРИ ВИБРАЦИОННОМ ВОЗДЕЙСТВИИ

Valeriy Balakin; Tetyana Kadilnikova; Svyatoslav Savkin; Anastasia Kadilnikova

doi:10.30888/2663-5712.2021-07-01-017

Authors

Valeriy Balakin National Metallurgical Academy of Ukraine https://orcid.org/0000-0003-0876-7516
Tetyana Kadilnikova Dnipropetrovsk State University of Internal Affairs https://orcid.org/0000-0003-0817-9466
Svyatoslav Savkin National Metallurgical Academy of Ukraine https://orcid.org/0000-0003-0254-6544
Anastasia Kadilnikova Evgeny Paton Electric Welding Institute of the National Academy of Sciences of Ukraine https://orcid.org/0000-0003-2516-9825

DOI:

https://doi.org/10.30888/2663-5712.2021-07-01-017

Keywords:

Vibration processing, welded seam, near-weld zone, residual stresses, pipe billet, vibration frequency.

Abstract

The article proposes an effective way to reduce the residual stresses arising in the welded seams of pipes, based on the use of vibration in the welding process. The experimental study was divided into the following stages: welding of longitudinal preform

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