Discussion on repair technology of girth weld defects of high-grade steel pipelines
In recent years, as for the frequent occurrence of failure accidents of high-grade steel pipelines caused by girth weld cracking, great attention has been drawn to the quality of girth weld and defect repair of high-grade steel pipelines. In terms of the types of girth weld defects of high-grade ste...
| Published in: | You-qi chuyun |
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| Main Authors: | , , , , , , , |
| Format: | Article |
| Language: | Chinese |
| Published: |
Editorial Office of Oil & Gas Storage and Transportation
2020-03-01
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| Subjects: | |
| Online Access: | http://yqcy.xml-journal.net/cn/article/doi/10.6047/j.issn.1000-8241.2020.03.009 |