"Raami, Lassi" - Selaus tekijän mukaan TUNICRIS-julkaisut
-
Effect of heat treatments on the wear resistance of HVAF and HVOF sprayed tool steel coatings
Varis, Tommi; Lagerbom, Juha; Suhonen, Tomi; Raami, Lassi; Terho, Sakari; Laurila, Jussi; Peura, Pasi; Vuoristo, Petri (15.06.2023)
articleIron-based coatings are an attractive solution for many wear applications, considering sustainability requirements such as avoidance of critical raw materials and toxic substances. Cold worked tool steels are one potential, ... -
Enhancing the cavitation erosion resistance of AISI 420-type stainless steel with quenching and partitioning
Raami, Lassi; Varis, Tommi; Valtonen, Kati; Wendler, Marco; Volkova, Olena; Peura, Pasi (04 / 2023)
articleStainless steels are commonly used in hydraulic components where they may be sus-ceptible to cavitation erosion. In this study the cavitation erosion resistance of AISI 420-type stainless steel is examined after quenching ... -
High-speed laser cladding of chromium carbide reinforced Ni-based coatings
Tuominen, Jari; Kiviö, Jouko; Balusson, Clara; Raami, Lassi; Vihinen, Jorma; Peura, Pasi (14.07.2023)
articleFusion-bonded and low-diluted overlay welded coatings are frequently very thick (>1mm). High-speed laser cladding is a novel process capable of producing thin fusion-bonded and low-diluted coatings with high coverage rates ... -
Influence of initial quenching on the microstructure and mechanical properties of quenched and partitioned ferritic stainless steels
Raami, Lassi; Peura, Pasi (07 / 2022)
articleModern steel industry has great interest in developing new advanced high-strength steels, especially for the automotive industry. The need for stronger and more ductile sheet steels has led to development of novel heat ...