CO2 驱采油井复杂环境中N80油管断裂失效机理 |
| 张德平, 闫立震, 于洋, 杨广明, 代春宇, 孟乐, 徐博, 刘智勇 |
|
Fracture Failure Mechanism of N80 Tubing in Sophisticated CO2 Flooding Production Well Environment |
| ZHANG Deping, YAN Lizhen, YU Yang, YANG Guangming, DAI Chunyu, MEGN Le, XU Bo, LIU Zhiyong |
| 图3 N80油管钢表面复合夹杂物的形貌及EDS元素分布图 |
| Fig.3 SEM image (a), corresponding EDS spectra (b) and element mappings (c) of composite inclusion of N80 tubing steel |
|