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Browsing by Subject "Laser cladding"

Now showing items 1-17 of 17

A Study of Laser Cladding Deposition on Stainless Steel Alloys

Campaña Cuenca, Juan Carlos (Universitat Politècnica de València, 2022-09-01)

[ES] El objetivo del TFM es el estudio de Laser Cladding para el acero inoxidable 304 como material base y el MetcoAdd 316L-D como polvo. El estudio se centra en la geometría de la deposición, la zona afectada térmicamente, ...
An assessment of microstructure and properties of laser clad coatings of ultrafine eutectic beta Ti-Fe-Nb-Sn composite for implants

Afonso, C. R. M.; Vidilli, A. L.; Spinelli, J. E.; Riva, R.; Amigó, Vicente; Kiminami, C. S. (Elsevier, 2017-11-15)

[EN] High mechanical strength (1800¿2500 MPa), elastic modulus (50¿110 GPa) close to that of human bone and good corrosion resistance are some characteristics of ultrafine eutectic Ti-based nanocomposite alloys. This is ...
ANÁLISIS MICROESTRUCTURAL DE RECUBRIMIENTOS COMPUESTOS DE CARBURO DE TITANIO Y MATRIZ DE TITANIO DEPOSITADOS POR LÁSER

Candel Bou, Juan José (Universitat Politècnica de València, 2012-03-09)

Las aleaciones de titanio poseen una excelente resistencia mecánica específica combinada con una gran resistencia a la corrosión y oxidación. No obstante, su comportamiento frente al desgaste es pobre y limita su uso en ...
Crack Free Tungsten Carbide Reinforced Ni(Cr) Layers obtained by Laser Cladding

Amado Paz, José Manuel; Tobar Vidal, María José; Yañez Casal, Armando Jose; Amigó Borrás, Vicente; Candel Bou, Juan José (Elsevier, 2011-04-15)

[EN] The development of hardfacing coatings has become technologically significant in many industries A common approach is the production of metal matrix composites (MMC) layers. In this work NiCr-WC MMC hardfacing layers ...
Desarrollo y caracterización de recubrimientos TiAl mediante procesado láser coaxial sobre Ti6Al4V

ZAMBRANO CARRULLO, JENNY CECILIA (Universitat Politècnica de València, 2015-10-19)

[EN] TiAl intermetallic have demonstrated excellent behavior at high temperature, however, the processing for producing coatings is not easy due to its high melting point, otherwise the coaxial laser cladding process promise ...
Evaluación de la oxidación superficial de recubrimientos de Ti6Al4V obtenidos por recubrimiento por láser

Amigó Borrás, Vicente; Candel Bou, Juan José; Amado, J.M.; Yañez, A. (CSIC, 2010)

[ES] Se ha estudiado la in¿uencia de los parámetros de procesado sobre la oxidación super¿cial y propiedades mecánicas de diferentes recubrimientos de Ti6Al4V. La gran reactividad química del polvo de titanio junto a la ...
Evaluación de las transformaciones estructurales en recubrimientos de WC10Ni depositados por laser cladding sobre acero para herramienta EN 12379

Candel Bou, Juan José; Amigó Borrás, Vicente; Sampedro, Jesús; Bonache Bezares, Victoria (CSIC, 2011)

[ES] Los materiales compuestos de matriz metálica reforzados con carburos, son conocidos por su elevada resistencia a todos los tipos de desgaste, debido a la combinación de las partículas duras en una matriz metálica ...
High temperature oxidation behavior of laser cladding MCrAlY coatings on austenitic stainless steel

Pereira, Juan Carlos; Zambrano, J.C.; Tobar, M.J.; Yañez, A.; Amigó Borrás, Vicente (Elsevier, 2015-05-25)

The development of coatings has become technologically significant in many industries. A common approach in high temperature applications is the production of new thermal barrier coatings (TBCs). Laser cladding (LC) can ...
Incorporación de un dispositivo para laser cladding a un brazo robot industrial

Luo, Zehua (Universitat Politècnica de València, 2019-10-29)

[ES] El objetivo principal de este trabajo fin de máster es la aplicación de tecnología de laser cladding a través de un robot industrial. Para lo cual, se ha realizado un estudio sobre la adecuación de los componentes ...
Laser Cladding of MCrAlY coatings on stainless steel

Tobar, M.J.; Amado, J.M.; Yáñez, A.; Pereira Falcón, Juan Carlos; Amigó Borrás, Vicente (Elsevier, 2014)

MCrAlY alloys (where M stands for Ni,Co or both) are commonly used as overlay protective coatings in gas turbine engine components against high temperature oxidation and corrosion. The protective effect of these alloys is ...
Laser Cladding of TiC for Better Titanium Components

Sampedro, Jesús; Pérez, I; Cárcel González, Bernabé; Ramos, José Antonio; Amigó Borrás, Vicente (Elsevier, 2011)

Pure commercial titanium is widely used because of its high corrosion resistance and lower cost compared with other titanium alloys, in particular when there is no high wear requirements. Nevertheless, the wear resistance ...
Mechanical and microstructural characterization of MCrAlY coatings produced by laser cladding: The influence of the Ni, Co and Al content

Pereira, J. C.; Zambrano, J. C.; Rayón, E.; Yañez, A.; Amigó, Vicente (Elsevier, 2018-03-25)

[EN] Laser metal deposition (LMD) and laser cladding (LC) are alternative methods to thermal spraying processes to produce dense, high-quality coatings. In this work, two MCrAlY coatings (M=Ni+Co) have been prepared onto ...
Modeling of phase transformations of Ti6Al4V during laser metal deposition

Suárez, A.; Tobar, M. J.; Yañez, A.; Pérez, I; Sampedro, Jesús; Amigó Borrás, Vicente; Candel Bou, Juan José (Elsevier, 2011)

[EN] The low density, excellent high temperature mechanical properties and good corrosion resistance of titanium and its alloys have led to a diversified range of successful applications. As a consequence, there is a demand ...
Modificación superficial de aleaciones de titanio mediante plaqueado por láser de polvos con carburo de boro

López Palomares, Jorge Ignacio (Universitat Politècnica de València, 2017-01-03)

[EN] This minor thesis has been focused into the study of Ti+B4C clads formation as a Ti6Al4V coating, using continuous Laser Cladding and it was studied both from geometrical characteristics and metallurgical points of ...
Problems in laser repair cladding a surface AISI D2 heat-treated tool steel

Candel Bou, Juan José; Amigó Borrás, Vicente; Ramos de Campos, José Antonio; Busquets Mataix, David Jerónimo (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2011-11-01)

The aim of the present work is to establish the relationship between laser cladding process parameters (Power, Process Speed and Powder feed rate) and AISI D2 tool steel metallurgical transformations, with the objective ...
Titanium Metal Matrix Composite Laser Coatings Based on Carbides

Amigó Borrás, Vicente; Candel Bou, Juan José; Franconetti Rodríguez, Patricia (Trans Tech Publications, 2012-08)

Laser cladding is an adequate technique to fabricate Metal Matrix Composite (MMC) layers because of its focused high energy which allows the partial melting of hard ceramic reinforces particles like carbides. Thus, the ...
Tribology and high temperature friction wear behavior of MCrAlY laser cladding coatings on stainless steel

Pereira, Juan Carlos; Zambrano, Jenny; Licausi, Marie-Pierre; Tobar, Maria; Amigó Borrás, Vicente (Elsevier, 2015-05)

Temperature can have a significant effect on the extent of wear damage of metallic components. Thermal barrier coatings can improve the high temperature tribological and friction wear behavior. In this work the dry friction ...