| Título | Advantages of nanoimpact fracture testing in studying the mechanical behavior of cral(si)n coatings |
|---|---|
| Autores | Mosquera A. , Mera L. , Fox-Rabinovich G.S. , Martínez R. , Azkona I. , ENDRINO ARMENTEROS, JOSÉ LUIS |
| Publicación externa | Si |
| Medio | Nanosci. Nanotechnol. Lett. |
| Alcance | Article |
| Naturaleza | Científica |
| Web | https://www.scopus.com/inward/record.uri?eid=2-s2.0-79952469484&doi=10.1166%2fnnl.2010.1108&partnerID=40&md5=06a724ab72386414b85fe2920ac366dc |
| Fecha de publicacion | 01/01/2010 |
| ISI | 000293211100016 |
| Scopus Id | 2-s2.0-79952469484 |
| DOI | 10.1166/nnl.2010.1108 |
| Abstract | Characterization studies involving the fracture behavior of coatings can play an important role in the mechanical analysis of coatings employed in machining applications. In this study, glow discharge optical emission spectroscopy was used to determine the profile composition of various single layer CrAl(Si)N coatings.Nanoimpact tests using a cube corner indenter were compared against standard nanoindentation tests in order to characterize the fracture behavior of the coatings.Micromechanical properties like ductile fracture, brittle fracture, micro hardness, elastic modulus and micro hardness dissipation parameter (MDP) were measured showing that silicon addition in the coatings results in a decrease in ductility. © 2010 American Scientific Publishers. |
| Palabras clave | Cathodic arc evaporation; Characterization studies; CrAlSiN; Dissipation parameter; Fracture behavior; Glow-discharge optical emission spectroscopy; Indenters; Mechanical analysis; Mechanical behavior; Nanoimpact; Nanoindentation tests; Silicon additions; Single layer; Coatings; Ductile fracture; Emission spectroscopy; Evaporation; Fracture testing; Glow discharges; Hardness; Machining; Nanoindentation; Optical emission spectroscopy; Phase transitions; Brittle fracture |
| Miembros de la Universidad Loyola |