Results 111 to 120 of about 6,921 (226)

Tensile and structural properties of glassy carbon [PDF]

High temperature tensile strength of glassy carbons in helium atmosphere - mechanical ...
Fischbach, D. B., Kotlensky, W. V.
core   +1 more source

Application of Cryogenic Treatment to Extend the Life of the TiAlN-Coated Tungsten Carbide Milling Cutter [PDF]

, 2020
Cutting tools are important to the manufacturing industry since they will affect production efficiency and product quality. Cryogenic treatment can improve the material properties by decreasing residual stress, stabilizing dimensional accuracy, and ...
Hsiung J. -C., Kung H. -K., Wu J. -H.
core   +1 more source

High-velocity-oxidation performance of metal-chromium-aluminum (MCrAl), cermet, and modified aluminide coatings on IN-100 and type VIA alloys at 1093 C [PDF]

Cermet, MCrAl, and modified aluminide types of coatings applied to IN-100 and NASA-TRW-VIA alloy specimens were cyclically oxidation tested in a high velocity (Mach 1) gas flame at 1093 C.
Deadmore, D. L.
core   +1 more source

814 Knoop Hardness Testing for Amorphous Thin Film and Estimation of Deformation Region around the Indentaion using Nanoindentation Test

, 2004
Naoto Fujinaga, Yoshikazu RIGA, Akihiro NAKATANI, Hiroshi Kitagawa   +3 more
openalex   +2 more sources

Hardness measurement of metal materials [PDF]

, 2015
Tvrdost je mechanická vlastnost každého kovového materiálu, která ovlivňuje jeho chování. Existuje mnoho metod měření. Každá má své výhody, nedostatky a možnosti použití. Nejznámější jsou zkoušky dle Brinella, Vickerse a Rockwella.
Trčka, Tomáš
core  

Influence of bottled salad dressings on the development of enamel erosion in the presence or absence of salivary pellicle – An in vitro study

Journal of Oral Biology and Craniofacial Research
Background: Acidic beverages are believed to elevate the risk of enamel surface erosion. In addition to the intake of soft drinks, the increased consumption of salad dressings has been linked to a higher prevalence of dental erosion.
Aishwarya Lakshmi Billa, Jagadeeswara Rao Sukhabogi, Dolar Doshi, Prashant Sharma, T.V.S. Subrahmanyam, Sasikala Jummala   +5 more
doaj   +1 more source

Relaciones proceso, microestructura, propiedades del cromado duro a escala de laboratirio [PDF]

, 2014
In this paper hard chromium process is developed on small test specimens of AISI A36 steel. This work includes the development of hard chrome process at laboratory scale to provide a simplified procedure for industrial applications.
Ordóñez Barriga, Juan David
core  

Erosive Potential of Cola-Type Soft Drinks on the Surface of Restorative Materials: In Vitro Study

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To evaluate the Knoop hardness of two types of glass ionomer cement - VitroMolar (VM) and Riva Self Cure (RSC), as well as the composite resin Z350 (CR), when exposed to two Cola-type soft drinks.
Marília Gabriela Corrêa Momesso, Kelly Maria Silva Moreira, Renata Cristiane da Silva, Júlia Vitório Octaviani, José Carlos Pettorossi Imparato   +4 more
doaj  

Enabling lightweight, high load aero-bearings [PDF]

, 2009
Environmental and commercial considerations are strongly driving research into weight saving in aircraft. In this research, innovative manufacturing processes were developed to produce lightweight titanium alloy bearings capable of withstanding ...
Avelar-Batista Wilson, J. C., Banfield, Sarah, Cassar, Glenn, Housden, Jonathan, Karadia, Bipin, Leyland, Adrian, Matthews, Allan, Smith, Paul, Vaghela, N.   +8 more
core  

Development of biodegradable Fe-Mn thin structures by electroforming in deep eutectic solvents. [PDF]

Biomater Biosyst
Sales V, Paternoster C, Copes F, Mengucci P, Grima G, Cabibbo M, Kolliopoulos G, Mantovani D.   +7 more
europepmc   +1 more source