油气田异种金属焊接接头硫化物应力腐蚀开裂研究进展 |
刘久云, 董立谨, 张言, 王勤英, 刘丽 |
Research Progress on Sulfide Stress Corrosion Cracking of Dissimilar Weld Joints in Oil and Gas Fields |
LIU Jiuyun, DONG Lijin, ZHANG Yan, WANG Qinying, LIU Li |
图2 F22/Inconel625和8630/Inconel625焊接接头在不同PWHT条件下的TEM像[ |
Fig.2 TEM images of F22/Inconel 625 and 8630/Inconel 625 weld joints at different PWHT conditions: (a) F22/Inconel 625 as-weld condition, (b) F22/Inconel 625 at (650 ± 5)℃ for 10 h, (c) F22/Inconel 625 at (650 ± 5)℃ for 100 h, (d) 8630/Inconel 625 as-weld condition, (e) 8630/Inconel 625 at (675 ± 5)℃ for 1 h, (f) 8630/Inconel 625 at (675 ± 5)℃ for 10 h[ |
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