Vickers hardness measurement by using convolutional neural network
Journal of Physics: Conference Series, 2018 Vickers hardness is still measured by human operators for accurate measurement, because automatic measurement sometimes shows poor accuracy due to the slight difference in contrast and shape of the indentation.
Yukimi Tanaka +2 more
openalex +2 more sources
Materials, 2019 CAD/CAM (computer-aided design/computer-aided manufacturing) for indirect restorative materials has been recently introduced in dentistry. The purpose of this study was to evaluate the change of the surface micro-hardness of different restorative CAD/CAM
Marco Colombo +2 more
exaly +2 more sources
Indentation Modulus, Indentation Work and Creep of Metals and Alloys at the Macro-Scale Level: Experimental Insights into the Use of a Primary Vickers Hardness Standard Machine. [PDF]
Materials (Basel), 2021 Schiavi A +4 more
europepmc +3 more sources
The effect of different insertion techniques on the depth of cure and vickers surface micro-hardness of two bulk-fill resin composite materials [PDF]
, 2017 The aim of this study was to evaluate the Vickers surface micro-hardness and the depth of cure of two bulk-fill resin composites and one incremental-fill resin composite.
Lamiaa M. Moharam +2 more
openalex +3 more sources
Determination of Film Thickness Through Simulation of Vickers Hardness Testing [PDF]
Materials Research, 2017 In recent decades, changes in the surface properties of materials have been used to improve their tribology characteristics. However, this improvement depends on the process, treatment time and, essentially, the thickness of this surface film layer ...
Maxwell Santana Libório +2 more
doaj +2 more sources
Effect of Hydrothermal Aging on Mechanical and Microstructural Properties of Zirconia Ceramics [PDF]
NanomaterialsThe mechanical and microstructural properties of monolithic zirconia ceramics are significant factors for their long-term clinical performance. This study aims to investigate the effects of hydrothermal aging on these properties for the 3Y-TZP, 4Y-TZP ...
Çağlayan Sayla Çelik +1 more
doaj +2 more sources
Young's Modulus and Vickers Hardness of the Hydroxyapatite Bioceramics with a Small Amount of the Multi-Walled Carbon Nanotubes. [PDF]
Materials (Basel), 2022 Barabashko M +4 more
europepmc +3 more sources
Translation of hardness numbers in testing of surface‑hardened steel products
Литьë и металлургия, 2022 Recalculation formulae of hardness transformation in units of HRC into Vickers hardness HV 30 for hardened and tempered structural steels in ASTM E 140-07 and ISO 18265:2013 were analyzed.
A. L. Valko +2 more
doaj +1 more source
Determination of the Effective Thickness of Hardened Layer of Carburized Gears
Механика машин, механизмов и материалов, 2022 The methods are considered for determining the effective thickness of the hardened layer of metal parts listed in the standards STB 2307-2013 and STB ISO 18203-2019.
Sergei P. Rudenko +2 more
doaj +1 more source
Brazilian Journal of Oral Sciences, 2023 Various forms of temporary resins are offered on the market; however, the properties of temporary resins obtained by milling and 3D printing have not been fully examined.
Ana Luiza Caetano Souza +2 more
semanticscholar +1 more source