Exploració per autor "Llanes Pitarch, Luis Miguel"
Ara es mostren els items 1-20 de 177
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3D characterization of cubic boron nitride (CBN) composites used as tool material for high precision abrasive machining processes
Fang, Shiqi; Llanes Pitarch, Luis Miguel; Bähre, Dirk (2017-07-29)
Article
Accés obertCubic boron nitride (CBN) composites are widely used as cutting tool materials for high precision abrasive machining processes. They are composed of super hard CBN abrasives and a softer binder. CBN abrasives are one of ... -
3D FIB/FESEM tomography of grinding-induced damage in WC-Co cemented carbides
Roa Rovira, Joan Josep; Llanes Pitarch, Luis Miguel (Elsevier, 2020)
Article
Accés obertWC-Co cemented carbides (hardmetals) represent the backbone materials for the tooling industry. In order to achieve particular tool geometries, diamond wheel grinding is a well-established method for machining hardmetals. ... -
3D-printed polymer-infiltrated ceramic network with antibacterial biobased silver nanoparticles
Hodásová, L'udmila; Morena Gatius, Ángela Gala; Tzanov, Tzanko; Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (American Chemical Society, 2022-01-01)
Article
Accés obertThis work aimed at the antimicrobial functionalization of 3D-printed polymer-infiltrated biomimetic ceramic networks (PICN). The antimicrobial properties of the polymer-ceramic composites were achieved by coating them with ... -
3D-printed polymer-infiltrated ceramic network with biocompatible adhesive to potentiate dental implant applications
Hodásová, L'udmila; Alemán Llansó, Carlos; Valle Mendoza, Luis Javier del; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma; Armelín Diggroc, Elaine Aparecida (Multidisciplinary Digital Publishing Institute (MDPI), 2021-09-23)
Article
Accés obertThe aim of this work was to prepare and characterize polymer–ceramic composite material for dental applications, which must resist fracture and wear under extreme forces. It must also be compatible with the hostile environment ... -
3D-printed polymer-infiltrated ceramic network: mechanical properties and biocompatibility
Hodásová, L'udmila; Llanes Pitarch, Luis Miguel; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida; Fargas Ribas, Gemma (Universitat Politècnica de Catalunya, 2022-06-16)
Comunicació de congrés
Accés obertThe current study focuses on the manufacture and characterization of emerging polymer-infiltrated ceramic networks (PICN) produced by 3D-printing technologies, which show a potential to be used as dental implant material. ... -
A comparative study of the contact fatigue behavior and associated damage micromechanisms of TiN- and WC:H-coated cold-work tool steel
Ramírez Sandoval, Giselle; Jiménez Piqué, Emilio; Mestra Rodríguez, Álvaro Miguel; Vilaseca Vallvé, M. Mercedes; Casellas Padró, Daniel; Llanes Pitarch, Luis Miguel (2015-08-01)
Article
Accés obertIn this study the contact fatigue behavior of two coated tool steel is compared. They differ in the chemical nature of the coatings as well as on the deposition route used: a conventional TiN coating prepared by cathodic ... -
A computational framework for micromechanical modelling of WC-Co composites
Sousa Machado, Pedro Vinicius; Caner, Ferhun Cem; Llanes Pitarch, Luis Miguel; Jiménez Piqué, Emilio (Elsevier, 2023-02)
Article
Accés obertIn this study, the mechanical behavior under monotonic loads of tungsten carbide-cobalt (WC-Co) composites is investigated extensively by analyzing (1) nanoindentation tests on WC particles and Co matrix, (2) nanowires ... -
Ablation investigation of cemented carbides using short-pulse laser beams
Fang, Shiqi; Lima, Renata; Sandoval Ravotti, Daniela Andreina; Bähre, Dirk; Llanes Pitarch, Luis Miguel (Elsevier, 2018)
Text en actes de congrés
Accés obertAs an excellent engineering tool material, cemented carbides are capable to shape and cut metallic materials with high surface finish quality and precision. However, in regard to conventional abrasive methods cemented ... -
Application of image processing and analysis techniques for microstructural characterization of cemented carbides
Tarragó Cifre, Jose María; Rizki, Z.; Scheider, S.; Llanes Pitarch, Luis Miguel (2013)
Comunicació de congrés
Accés obert -
Assessment of corrosion-induced changes on the mechanical integrity of cemented carbides at small length scales
Zheng, Y.F.; Fargas Ribas, Gemma; Besharatloo, H.; Serra, Marco; Roa Rovira, Joan Josep; Armelín Diggroc, Elaine Aparecida; Lavigne, Olivier; Llanes Pitarch, Luis Miguel (2019-11-01)
Article
Accés obertIn this work, the effect of corrosion-induced damage on the mechanical response of hardmetals was evaluated at small length-scale by means of nanoindentation and nanoscratch techniques. Damage was introduced in a controlled ... -
Assessment of fracture toughness of cemented carbides by using a shallow notch produced by ultrashort pulsed laser ablation, and a comparative study with tests employing precracked specimens
Ortiz Membrado, Laia; Jiménez Piqué, Emilio; Moreno Pedraz, Pablo; Llanes Pitarch, Luis Miguel (Elsevier, 2022-11-01)
Article
Accés restringit per política de l'editorialThe use of fracture mechanics for rationalizing the fracture behavior of cemented carbides is valid, as far as sharp cracks, free of residual stresses and subjected to a well-defined stress state are used for assessing ... -
Assessment of mechanical properties at microstructural length scale of Ti(C,N)–FeNi ceramic-metal composites by means of massive nanoindentation and statistical analysis
Besharatloo, H.; Nicolás Morillas, Maria de; Roa Rovira, Joan Josep; Dios Pérez, Miguel de; Mateo García, Antonio Manuel; Ferrari, Begoña; Gordo Odériz, Elena; Llanes Pitarch, Luis Miguel (2019-01-01)
Article
Accés obertIt is well known the interest of the scientific community in substituting the traditional cemented carbides (WC–Co) by alternative ceramic-metal systems. In this regard, Ti(C,N)-based cermets arise as excellent candidates ... -
Assessment of wear micromechanisms on a laser textured cemented carbide tool during abrasive-like machining by FIB/FESEM
Fang, Shiqi; Bähre, Dirk; Llanes Pitarch, Luis Miguel (2020-11-02)
Article
Accés obertThe combined use of focused ion beam (FIB) milling and field-emission scanning electron microscopy inspection (FESEM) is a unique and successful approach for assessment of near-surface phenomena at specific and selected ... -
Atom Probe Tomography investigations on grain boundary segregation in polycrystalline Ti(C,N) and Zr(C,N) CVD coatings
El Azhari, Idriss; Barrirero, Jenifer; García, José; Soldera, Flavio; Llanes Pitarch, Luis Miguel; Mücklich, F. (2019-03-15)
Article
Accés obertAtom Probe Tomography (APT) was used to obtain a direct evidence of chlor segregation and cobalt diffusion at the grain boundaries (GBs) of polycrystalline coatings deposited by moderate temperature chemical vapor deposition ... -
Berkovich nanoindentation and deformation mechanisms in a hardmetal binder-like cobalt alloy
Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Tarragó Cifre, Jose María; Zivcec, Maria; Broeckmann, C.; Llanes Pitarch, Luis Miguel (2014-11)
Article
Accés restringit per política de l'editorialA cobalt-base solid solution is the most used binder for hardmetals (WC–Co cemented carbides) in a wide range of industrial applications. In the composite material such cobalt alloy is surrounded by hard carbides grains; ... -
Caracterización nanomecánica mediante la técnica de nanoindentación de partículas duras
Cuadrado, Núria; Casellas Padró, Daniel; Caro, J; Llanes Pitarch, Luis Miguel (2009)
Article
Accés obert -
Carbon addition effects on microstructure and small-scale hardness for Ti(C,N)-FeNi cermets
Besharatloo, H.; Nicolás Morillas, Maria de; Wheeler, J.M.; Mateo García, Antonio Manuel; Ferrari, Begoña; Gordo Odériz, Elena; Llanes Pitarch, Luis Miguel; Roa Rovira, Joan Josep (2019-12-01)
Article
Accés obertThe current study investigates the influence of carbon addition on the microstructural and micromechanical properties of Ti(C,N)-FeNi cermets with different ceramic/metal phase ratios. Evaluation of small-scale hardness ... -
Characterization of interfaces between TiCN and iron-base binders
Alvaredo, P; Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel; Gordo Odériz, Elena (2017-02-01)
Article
Accés obertThis work includes a study of the interface between matrix and reinforcement in Fe-Ti(C,N) systems. A study of wettability and solubility between metal and ceramic phases is first performed. It combines wetting experiments ... -
Comparative study of mechanical performance of AlCrSiN coating deposited on WC-Co and cBN hard substrates
Liang, Jing; Serra, Marc; Gordon Pozuelo, Sandra; Fernández de Ara, Jonthan; Almandoz Sanchez, Eluxka; Llanes Pitarch, Luis Miguel; Jiménez Piqué, Emilio (2023-06-09)
Article
Accés obertThe objective of this study is to explore and compare the mechanical response of AlCrSiN coatings deposited on two different substrates, namely, WC-Co and cBN. Nano-indentation was used to measure the hardness and elastic ... -
Comparison of microstructure and mechanical properties at different length scales of WC-Co hardmetals consolidated by binder jetting 3D printing and hip
Cabezas, L.; Berger, C.; Jiménez Piqué, Emilio; Mateo García, Antonio Manuel; Pötschke, J.; Llanes Pitarch, Luis Miguel (2022-06-16)
Comunicació de congrés
Accés obertAdditive Manufacturing (AM) is rapidly growing as a revolutionary technique. It provides an interesting ability to produce complex geometries, a key feature for enhancing performance and widening application fields of ...