|
蒸汽锅炉与蒸汽管路异种金属焊接的腐蚀机理研究
|
|
Research on Corrosion Mechanisms of Dissimilar Metal Welding in Steam Boilers and Steam Pipelines
|
|
图11. 20#/316L钢焊接接头四点弯曲实验720 h后热影响区截面组织形貌 |
Fig.11. SEM images of the microstructure near the prefabricated crack of 20#/316L steel welded joint after corrosion test (a-c) |
![]() |