AVS 61st International Symposium & Exhibition
    Tribology Focus Topic Thursday Sessions
       Session TR-ThA

Paper TR-ThA10
Quantitative Analysis by AES and XRD and Tribologycal Properties of Multilayers and Nanocomposites Based on Titanium Nitride

Thursday, November 13, 2014, 5:20 pm, Room 303

Session: Tribology in Unique Environs
Presenter: Arturo Talledo, Universidad Nacional de Ingeniería, Peru
Authors: A.F. Talledo, Universidad Nacional de Ingeniería, Peru
J.A. Huaranga, Universidad Nacional de Ingeniería, Perú
J.L. Ampuero, Universidad Nacional de Ingeniería, Perú
J.J. Asmat, Universidad Nacional de Ingeniería, Perú
K. Paucar, Universidad Nacional de Ingeniería, Perú
C. Benndorf, Universidad Nacional de Ingeniería, Perú
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Multilayers and nanocomposites based on titanium nitride are widely investigated due to their high hardness and tribological properties. In this paper we report the production of coatings, on high speed steel, made by dc magnetron sputtering of multilayers TiN/VN, TiN/CrN and TiN/SiN as well as nanocomposites consistent in nanoparticles of SiN or CrN or VN embeded in matrixes of TiN. All these coatings were investigated by Auger Electron Spectroscopy and X-ray diffraction. Stoichiometry and structure were related to their respective Vickers hardness (measured by using Scanning Electron Microscopy), friction coefficient and abrasion wear measurements.