Welding of pipes in fixed position with internal anti-corrosion protection of joints

Bibliographic Details
Parent link:E3S Web of Conferences
Vol. 225 : Corrosion in the Oil and Gas Industry 2020.— 2021.— [05005, 3 p.]
Corporate Author: Национальный исследовательский Томский политехнический университет Инженерная школа неразрушающего контроля и безопасности Отделение электронной инженерии
Other Authors: Bogomazova E. Elena, Ziyatdinova I. Irina, Ayduganov D. N. Dmitry Nikolaevich, Pershina A. A. Anna Aleksandrovna, Anikeev A. A. Aleksey Aleksandrovich
Summary:Title screen
The article reviews the weldability of clad steel used for protection of inner surface of oil-and-gas pipelines from corrosion by different welding materials. It is indicated that during welding of the root pass by stainless electrodes in one pass the transition structures appear on the interface of two dissimelar metals. This process leads to the formaion of cracks. To reduce negative impact of the transition structures on the characteristics of welded joints it is recommended to weld the first two passes with strainless electrodes.
Published: 2021
Subjects:
Online Access:http://earchive.tpu.ru/handle/11683/81002
https://doi.org/10.1051/e3sconf/202122505005
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=664194