Nickel based superalloy welding practices for industrial gas turbine applications
By M. Henderson, D. Arrell, R. Larsson, M. Heobel, G. Marchant. 2004
481 citations recorded by the source corpus.
Subfields: Mechanical Engineering
View Paper: https://www.semanticscholar.org/paper/33ddf64f1d9f2aae113dd9c8234c63028bfa0c6a
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In Mechanical Engineering
Citations in the corpus
- A Review on Superalloys and IN718 Nickel-Based INCONEL Superalloy (2013, unknown): “[14] 4 Processing of Superalloys Superalloy processing begins with the fabrication of large ingots that are subsequently used for one of three major processing routes: 1) remelting and subsequent investment casting, 2) remelting followed by wrought processing, or 3) remelting to form superalloy…”
- Revisiting fundamental welding concepts to improve additive manufacturing: From theory to practice (2020, background): “Ni-based superalloys are a specific class of advanced engineering alloys which are known for their weldability problems [224].”
- Laser Powder Bed Fabrication of Nickel‐Base Superalloys: Influence of Parameters; Characterisation, Quantification and Mitigation of Cracking (2012, background): “Material failure typically occurs at grain boundaries with carbides acting as crack initiation points [12].”
- Restoration of Nickel-Base Turbine Blade Knife-Edges with Controlled Laser Aided Additive Manufacturing (2011, background): “In recent years, laser-based metal deposition technologies have been studied for repair of gas turbine components [6-15], and demonstrated the ability to fulfil the repair requirements.”
- Alloys for Aeronautic Applications: State of the Art and Perspectives (2019, background): “Another critical aspect is connected to the presence of low melting compounds which could lead to micro-cracks after post-welding heat treatments (PWHTs) [177] and local residual stresses in the MZ [178,179].”
- Additive manufacturing of Ni-based superalloys: The outstanding issues (2016, unknown): “Ti+Al-content), which increases the susceptibility of the alloys to cracking during post-weld heat treatment (or reheating operations), also known as “strain-age cracking” (5).”