Results 171 to 180 of about 3,073 (217)

Stress state of TiN/TiAlN PVD multilayers

open access: yesSurface Engineering, 2001
A multilayer system consisting of TiN and TiAlN layers is deposited by means of a PVD process onto stainless and tool steel substrates. The study is aimed at determining the microstructure and the macrostresses in these layers with X-ray diffraction.
Zoestbergen, E   +2 more
openaire   +3 more sources

Metallurgical and mechanical characterization of TiCN/TiAlN and TiAlN/TiCN bilayer nitride coatings

Surfaces and Interfaces, 2019
Abstract In the present work, attempt has been made to analyse the metallurgical and mechanical characterization of Titanium Carbonitride (TiCN) and Titanium Aluminium Nitride (TiAlN) duplex coatings. TiCN/TiAlN and TiAlN/TiCN bilayer combinations were deposited on cemented carbide cutting insert substrates by means of the cathodic arc physical ...
T Sampath Kumar   +2 more
exaly   +2 more sources

Deposition and characterization of TiAlN and multi-layered TiN/TiAlN coatings using unbalanced magnetron sputtering

Surface and Coatings Technology, 1998
Abstract TiAlN coatings have been known to be superior to other coatings such as TiN and TiCN in protecting tools which may be damaged by high thermal load (high cutting speed). Unfortunately, these coatings normally suffer greater damage than TiN and TiCN in more mechanically influenced processes such as interrupted cutting or slow speed cutting ...
J H Hsieh
exaly   +2 more sources

Evaluation of the structure and properties of the hard TiAlN-(TiAlN/CrAlSiN)-TiAlN multiple coatings deposited on different substrate materials

International Journal of Refractory Metals and Hard Materials, 2019
Abstract Substrate materials have a significant influence on the coating properties, especially on the adhesion of coating to substrate. Therefore, the understanding of the substrate materials effect on deposited coatings will lead to a better performance of the coated cutting tools.
Guang Xian   +5 more
openaire   +1 more source

Fretting tribological performance of DLC, TiAlN and DLC/TiAlN coatings deposited on carburized 18CrNi4A steel

Surface Topography: Metrology and Properties, 2022
Abstract To improve the fretting wear performance of 18CrNi4A steel, DLC, TiAlN and DLC/TiAlN coatings were deposited on the surface of carburized 18CrNi4A steel, respectively. The microstructure morphologies, chemical compositions, and mechanical properties of these coatings were evaluated. The fretting tribological properties of pad/
Li Xiao, Yingqiang Xu, Zhiyong Chen
openaire   +1 more source

Effect of duplex nanostructured TiAlSiN/TiSiN/TiAlN-TiAlN and TiAlN-TiAlSiN/TiSiN/TiAlN coatings on the hard turning performance of Al2O3-TiCN ceramic cutting tools

Wear, 2019
Abstract The present work explores the hard turning performance of nanostructured TiAlSiN/TiSiN/TiAlN-TiAlN and TiAlN-TiAlSiN/TiSiN/TiAlN duplex coatings on Al2O3-TiCN ceramic cutting tools. The performance of these coatings has been compared with that of uncoated and TiAlSiN/TiSiN/TiAlN coated cutting tools. The deposition of coatings in duplex form
Ch Sateesh Kumar, Saroj Kumar Patel
openaire   +1 more source

Comparison of TiAlN, AlCrN, and AlCrN/TiAlN coatings for cutting-tool applications

International Journal of Minerals, Metallurgy, and Materials, 2014
Monolayer and bilayer coatings of TiAlN, AlCrN, and AlCrN/TiAlN were deposited onto tungsten carbide inserts using the plasma enhanced physical vapor deposition process. The microstructures of the coatings were characterized using scanning electron microscopy (SEM) and atomic force microscopy (AFM). The SEM micrographs revealed that the AlCrN and AlCrN/
T. Sampath Kumar   +3 more
openaire   +1 more source

Fatigue life behaviour of TiAlN and TiAlN/CrN coated notched P20 steel specimens

Fatigue & Fracture of Engineering Materials & Structures, 2015
AbstractThe performance of single layer TiAlN and multilayered TiAlN/CrN physical vapour deposition coatings deposited on AISI P20 steel substrate in affecting overall fatigue resistance of notched specimens was assessed and compared with the performance of the uncoated counterparts.
M.  A. Rahmat   +3 more
openaire   +1 more source

STRUCTURAL AND MECHANICAL PROPERTIES OF TiAlN AND TiAlN GRADIENT FILMS DEPOSITED BY REACTIVE PULSED DC MAGNETRON SPUTTERING

Suranaree Journal of Science and Technology, 2023
TiAlN and TiAlN gradient films were deposited on Si substrates by reactive pulsed DC magnetron sputtering. The crystal structure and morphology of TiAlN films were characterized via X-ray diffraction (XRD), and field emission scanning electron microscope (FE-SEM), respectively. Moreover, elemental composition, hardness, and adhesion of TiAlN films were
Kamon Aiempanakit   +5 more
openaire   +1 more source

Thermal stability and oxidation resistance of arc evaporated TiAlN, TaAlN, TiAlTaN, and TiAlN/TaAlN coatings

Surface and Coatings Technology, 2014
Abstract Phase stability and oxidation resistance are main objectives when synthesising hard and protective coatings for applications requiring also high thermal stability. Even though TiAlN is a well-studied and nowadays widely used high performance coating, the demand for further optimisation is omnipresent.
C.M. Koller   +6 more
openaire   +1 more source

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