Mechanical performance and deformability of X80 steel girth welded joints with different strength matching

The strength matching and toughness of girth welded joints are very important to the service safety of pipelines. In order to better understand the failure mechanism of girth weld, the microstructure and properties of two types of high-Nb X80 girth welded joints with different strength matching were...

Full description

Bibliographic Details
Main Authors: Xiaodong HE, David HAN, Xiongxiong GAO, Qiang CHI, Chunyong HUO, José B. Bacalhau
Format: Article
Language:zho
Published: Editorial Office of Oil & Gas Storage and Transportation 2022-01-01
Series:You-qi chuyun
Subjects:
Online Access:http://yqcy.xml-journal.net/cn/article/doi/10.6047/j.issn.1000-8241.2022.01.009