Ageing Effects on Microstructure, Mechanical Properties, and Fracture Behaviour of 9Cr-1.5Mo-1Co-VNbBN Martensitic Steel Welded Joint for High Temperature Application

<div>TEM carbon extraction replica visualization of secondary phase precipitates in BM of studied CB2 weldment in PWHT state (a) and after 30 kh ageing at 625°C (b).</div>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Ageing Effects on Microstructure, Mechanical Properties, and Fracture Behaviour of 9Cr-1.5Mo-1Co-VNbBN Martensitic Steel Welded Joint for High Temperature Application 

Figure 5 | Ageing Effects on Microstructure, Mechanical Properties, and Fracture Behaviour of 9Cr-1.5Mo-1Co-VNbBN Martensitic Steel Welded Joint for High Temperature Application 