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[21]
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[21]