Effect of Preheat Temperature and Welding Sequence on the Temperature Distribution and Residual Stress in the Weld Overlay Repair of Hydroturbine Runner

The hydroturbine runner is the core of the whole hydroelectric generating unit, which is employed to transform water energy into mechanical energy. In the process of service, the runner frequently suffers from abrasion due to erosion and cavitation. Defects are usually repaired by welding. To acquir...

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Detalles Bibliográficos
Autores principales: He, Jimiao, Wei, Min, Zhang, Lixin, Ren, Changrong, Wang, Jin, Wang, Yuqi, Qi, Wenkai
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9316777/
https://www.ncbi.nlm.nih.gov/pubmed/35888334
http://dx.doi.org/10.3390/ma15144867

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9316777/
https://www.ncbi.nlm.nih.gov/pubmed/35888334
http://dx.doi.org/10.3390/ma15144867

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