Listar FRCU - GIS: Grupo de Ingeniería de Superficies - Artículos por autor "Dalibón Bähler, Eugenia Laura"
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Characterization of DLC coatings over nitrided stainless steel with and without nitriding pre-treatment using annealing cycles
Dalibón Bähler, Eugenia Laura; Czerwiec, Thierry; Trava-Airoldi, Vladimir Jesús; Ghafoor, Naureen; Rogström, Lina; Odén, Magnus; Brühl, Sonia Patricia (2019-04-02)Amorphous hydrogenated diamond-like carbon (DLC) coatings were deposited using plasma assisted chemical vapour deposition (PACVD) on precipitation hardening (PH) stainless steel. Plasma nitriding has been used as ... -
Comparación del comportamiento al desgaste de un acero AISI 1045 nitrurado y seguido de un temple por inducción
Schierloh, Gonzalo José; Regis, Matías Sebastián; Charadía, Raúl; Dalibón Bähler, Eugenia Laura; Brühl, Sonia Patricia (2016-10)Se estudió el comportamiento al desgaste del acero AISI1045 con un tratamiento de nitruración iónica y posterior temple por inducción. Se midió dureza en superficie y perfil en profundidad. Se analizó la microestructura y ... -
Contact fatigue behavior of α-Al PROOF 2 O -Ti(C,N) CVD coated WC-Co under dry and wet conditions
Sosa, D.A.; Collado Ciprés, Verónica; García, José Luis; Dalibón Bähler, Eugenia Laura; Escalada, Lisandro; Roa, Joan Josep; Soldera, Flavio; Brühl, Sonia Patricia; Llanes, L.; Simison, Silvia (2020-11-07)The response to cycling contact fatigue load of a WC-6%Co carbide coated with a Ti(C,N)/α-Al2O3 CVD multilayer was investigated in dry and wet conditions. Imprints in dry conditions were characterized by small thin ... -
Corrosion behaviour of a SiOxNy coated and nitrided ph stainles steel
Dalibón Bähler, Eugenia Laura; Moscatelli, Mauro Nicolás; Simison, Silvia; Escalada, Lisandro; Cabo, Amado; Lasorsa, Carlos; Brühl, Sonia Patricia (Elsevier, 2015)Precipitation hardening stainless steels are used in applications where wear and corrosion resistance are required. To improve the surface properties, thermochemical treatments in combination with hard coatings can be used. ... -
Fretting wear resistance of DLC hard coatings deposited on nitrided martensitic stainless steel
Dalibón Bähler, Eugenia Laura; Pecina, Jorge Nahuel; Cabo, Amado; Trava-Airoldi, Vladimir Jesús; Brühl, Sonia Patricia (2019-03)In this work, the fretting wear behavior and adhesion of DLC coatings deposited by PACVD on nitrided and non-nitrided martensitic stainless steels were studied. Fretting wear tests were carried out with different duration ... -
Influencia de la nitruración por plasma sobre el comportamiento a la corrosión y la adhesión de recubrimientos DLC sobre acero inoxidable AISI 420
Pecina, Jorge Nahuel; Lover, Luis Martín; Dalibón Bähler, Eugenia Laura; Brühl, Sonia Patricia (2016-04)En este trabajo se estudió el comportamiento a la corrosión y la adhesión de dos recubrimientos DLC (“Diamond Like Carbon”), “Soft” y “Hard”, depositados por PACVD (“Plasma Assisted Chemical Vapour Deposition”) sobre acero ... -
Protección de acero para instrumentos quirúrgicos con recubrimientos duros en base carbono tipo DLC
Pecina, Jorge Nahuel; Brühl, Sonia Patricia; Cabo, Amado; Trava-Airoldi, Vladimir Jesús; Dalibón Bähler, Eugenia Laura (2018-07-19)Los aceros inoxidables martensíticos como el AISI 420 tienen múltiples aplicaciones, entre ellas instrumentos quirúrgicos, donde se requiere buena resistencia al desgaste y a la corrosión. Los tratamientos de modificación ... -
Soft and thick DLC deposited on AISI 316L stainless steel with nitriding as pre-treatment tested in severe wear conditions
Dalibón Bähler, Eugenia Laura; Moreira, Ramiro Damián; Heim, Daniel; Forsich, Christian; Brühl, Sonia Patricia (2020)Thick and soft DLC coatings were deposited over stainless steel to improve their surface properties, protecting them from wear in different conditions. When a protective film is thick, it can be considered as selfsustaining ...