On the Applicability of Iron-Based Coatings Against Abrasion and Cavitation Erosion Wear

Autor: Tommi Varis, Juha Lagerbom, Tomi Suhonen, Sakari Terho, Jussi Laurila, Petri Vuoristo

Publikováno v: Varis, T, Lagerbom, J, Suhonen, T, Terho, S, Laurila, J & Vuoristo, P 2023, ' On the Applicability of Iron-Based Coatings Against Abrasion and Cavitation Erosion Wear ', Journal of Thermal Spray Technology, vol. 32, no. 2-3, pp. 473-487 . https://doi.org/10.1007/s11666-022-01517-7

Iron-based coatings are often considered as replacement of hard chromium and WC-Co, as they pose lower health and environmental impact. In many cases, the combination of mechanical and chemical properties of iron-based alloys may be satisfactory and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c9a9619b557151aa59cb9f1c3ceb8f6
https://cris.vtt.fi/en/publications/8b0623f5-230a-4f34-985a-49701c16e350

Micromechanical modelling of additively manufactured high entropy alloys to establish structure-properties-performance workflow

Autor: Luis Vallejo Rodríguez, Matti Lindroos, Tomi Suhonen, Jarkko Metsäjoki, Yanling Ge, Tom Andersson, Anssi Laukkanen

Publikováno v: Vallejo Rodriguez, L, Lindroos, M, Suhonen, T, Metsäjoki, J, Ge, Y, Andersson, T & Laukkanen, A 2022, Micromechanical modelling of additively manufactured high entropy alloys to establish structure-properties-performance workflow . in World PM2022 Congress Proceedings . European Powder Metallurgy Association (EPMA), World PM2022 Congress & Exhibition, Lyon, France, 9/10/22 .
VTT Technical Research Centre of Finland-PURE

Additive manufacturing is a manufacturing route able to produce complex components with minimal raw-material utilization and high-level of process control. However, the rapid solidification rates, strong temperature gradients and extremely localized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::030c8ee4fb63d8812d97d5fea17c6cbb
https://cris.vtt.fi/en/publications/5b1b0c55-5f8f-447c-82ca-330599d5e96a

A finite-element model for a paste lubricated steel wire vs cast iron contact

Autor: Kenneth Holmberg, Timo J. Hakala, Tomi Suhonen, Anssi Laukkanen

Publikováno v: Hakala, T J, Laukkanen, A, Suhonen, T & Holmberg, K 2020, ' A finite-element model for a paste lubricated steel wire vs cast iron contact ', Tribology International, vol. 150, 106362 . https://doi.org/10.1016/j.triboint.2020.106362

A finite-element model for a paste lubricated steel wire vs cast iron contact was developed. The modelled contact included two surfaces with engineering topography and a paste lubricant. The paste lubricant consisted of a synthetic transmission oil,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54239204c6fc8ddd1f4fa82d6ae0abb7
https://cris.vtt.fi/en/publications/1c503a67-6c2d-4b93-914a-58ed362cbe08

Topography orientation effects on friction and wear in sliding DLC and steel contacts, part 3: Experiments under dry and lubricated conditions

Autor: Anssi Laukkanen, Kenneth Holmberg, Tomasz Woloszynski, Gwidon Stachowiak, Carsten Gachot, Tomi Suhonen, Hannu Ronkainen, Pawel Podsiadlo, Marcin Wolski, Timo J. Hakala, Lawrence Kwok-Yan Li

Publikováno v: Holmberg, K, Laukkanen, A, Hakala, T, Ronkainen, H, Suhonen, T, Wolski, M, Podsiadlo, P, Woloszynski, T, Stachowiak, G, Gachot, C & Li, L 2021, ' Topography orientation effects on friction and wear in sliding DLC and steel contacts, part 3: Experiments under dry and lubricated conditions ', Wear, vol. 486-487, 204093 . https://doi.org/10.1016/j.wear.2021.204093

Surface topography can affect the tribological performance in many applications. The influence of surface roughness and topographic orientation on friction and wear in dry and oil lubricated steel vs steel and diamond-like carbon (DLC) coated steel v

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5d838464e46e7e525497ee7f2472792
https://doi.org/10.1016/j.wear.2021.204093

Optimization of HVOF Cr3C2 -NiCr coating for increased fatigue performance

Autor: Matti Pietola, Tommi Varis, Tomi Suhonen, Olof Calonius, J. Čuban

Publikováno v: Varis, T, Suhonen, T, Calonius, O, Cuban, J & Pietola, M 2016, ' Optimization of HVOF Cr3C2-NiCr coating for increased fatigue performance ', Surface and Coatings Technology, vol. 305, pp. 123-131 . https://doi.org/10.1016/j.surfcoat.2016.08.012

Thermally sprayed coatings are strong candidates to be used for replacement of hard chromium - process which is regarded as an environmental risk - in many sliding surfaces for engineering applications such as hydraulic cylinders and aircraft landing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::529949360924789fd524ff0e67f38099
https://doi.org/10.1016/j.surfcoat.2016.08.012