"Gundgire, Tejas" - Selaus tekijän mukaan TUNICRIS-julkaisut
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Additive manufactured 316l stainless-steel samples : Microstructure, residual stress and corrosion characteristics after post-processing
Santa-Aho, Suvi; Kiviluoma, Mika; Jokiaho, Tuomas; Gundgire, Tejas; Honkanen, Mari; Lindgren, Mari; Vippola, Minnamari (2021)
articleAdditive manufacturing (AM) is a relatively new manufacturing method that can produce complex geometries and optimized shapes with less process steps. In addition to distinct microstructural features, residual stresses and ... -
Comparative study of additively manufactured and reference 316 L stainless steel samples – Effect of severe shot peening on microstructure and residual stresses
Gundgire, Tejas; Jokiaho, Tuomas; Santa-aho, Suvi; Rautio, Timo; Järvenpää, Antti; Vippola, Minnamari (09 / 2022)
articleThe as-built selective laser melted (SLM) austenitic stainless steel 316 L components are characterized by presence of quality related concerns such as tensile residual stresses, poor surface finish, etc. These issues may ... -
The Effect of Severe Shot Peening on Fatigue Life of Laser Powder Bed Fusion Manufactured 316L Stainless Steel
Rautio, Timo; Jaskari, Matias; Gundgire, Tejas; Iso-Junno, Terho; Vippola, Minnamari; Järvenpää, Antti (05 / 2022)
articleSevere shot peening (SSP) was used on additive manufactured 316L by laser powder bed fusion. The effect of the post processing on the surface features of the material was analyzed through residual stress measurements, ... -
Enhancement and underlying fatigue mechanisms of laser powder bed fusion additive-manufactured 316L stainless steel
Hamada, Atef; Jaskari, Matias; Gundgire, Tejas; Järvenpää, Antti (17.05.2023)
articleIn this study, the enhancement of additively manufactured (AM) 316L, by annealing, to the fully reversed tension-compression fatigue performance, in terms of fatigue life and fatigue damage, were investigated under two ... -
Synergistic effects of heat treatments and severe shot peening on residual stresses and microstructure in 316L stainless steel produced by laser powder bed fusion
Gundgire, Tejas; Santa-aho, Suvi; Rautio, Timo; Järvenpää, Antti; Vippola, Minnamari (02 / 2024)
articleThis study investigated the post-processing of laser powder bed fusion (LPBF) built 316L stainless steel components to address quality-related issues such as dangerous residual stresses and poor surface finish. Two different ...