High-strength type-B sleeve for pipeline girth weld repair and its key application technology

In recent years, the repair technology of type-B sleeves has been widely used for the hazard control of pipeline girth welds. However, the prominent problems such as the unreasonable geometrical dimension of sleeve and the delayed cracking of fillet weld are exposed in the girth weld defect repairin...

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Bibliographic Details
Main Authors: Xinwei ZHAO, Gaofeng WANG, Fengping YANG, Qiang BAI, Yinglai LIU, Guodong XIAN, Baolong SUN, Xianghui NIE, Yan XU
Format: Article
Language:zho
Published: Editorial Office of Oil & Gas Storage and Transportation 2022-10-01
Series:You-qi chuyun
Subjects:
Online Access:http://yqcy.xml-journal.net/cn/article/doi/10.6047/j.issn.1000-8241.2022.10.003