Results 41 to 50 of about 226,462 (213)
Mechanical and barrier properties of MOCVD processed alumina coatings on Ti6Al4V titanium alloy [PDF]
, 2011 This study focuses on the implementation of different aluminum oxide coatings processed by metal-organic chemical vapor deposition from aluminum tri-isopropoxide on commercial Ti6Al4V titanium alloy to improve its high temperature corrosion resistance ...
Alexis, Joël +6 more
core +3 more sources
Journal of Applied Oral Science, 2007 This study evaluated the influence of curing tip distance, shade and filler particle size on Vickers microhardness (VHN) of composite resins. Two composites were tested: Filtek Z250 microhybrid (3M ESPE; shades A1 and A3.5) and Filtek Supreme nanofilled (
Thaís Thomé +4 more
doaj +1 more source
Mechanical performance and fracture behavior of Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk metallic glass [PDF]
, 2007 The mechanical properties of a new Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk glassy alloy were studied by impact bending, compression, and hardness tests carried out at room temperature.
Chen, Qingjun +3 more
core +2 more sources
Dental Research JournalBackground: This in vitro experimental study aimed to evaluate and compare the remineralizing effects of nanobioglass varnish and Er, Cr: YSGG laser on demineralized deciduous teeth as potential alternatives to fluoride therapy.
Siavash Salehi Sedeh +5 more
doaj +1 more source
Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021 Objective: To compare the capacity of silver diamine fluoride (30%) and the bioactive giomer light-curing varnish for arresting ICDAS score 5 non-retentive caries lesions.
Maressa Borges dos Reis +6 more
doaj
Wear of SLS Materials under Plastic and Elastic Contact Conditions [PDF]
, 2008 Sliding wear behaviour of two SLS materials: LaserForm and DirectSteel has been investigated using Fretting tests, Pin-on-disc tests and microfretting tests.
Kumar, S.
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Influence of Elastomer Layers in the Quality of Aluminum Parts on Finishing Operations [PDF]
, 2020 In finishing processes, the quality of aluminum parts is mostly influenced by static and dynamic phenomena. Different solutions have been studied toward a stable milling process attainment.
Lamikiz, Aitzol +3 more
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The Microstructural Evolution of the Welded Joint of Super 304H Stainless Steel after 1000 Hours of Ageing at 700 and 750°C [PDF]
Archives of Metallurgy and MaterialsThis study presents the results of microstructure and hardness tests of a homogenous welded joint made of Super 304H stainless steel after 1000 h of ageing at the temperature of 700 and 750°C.
T. Puszczało +4 more
doaj +1 more source
The Rhyming Peg Mnemonic Device Applied to Learning the Mohs Scale of Hardness [PDF]
, 2003 NOTE: This is a large file, 55.7mb in size! This article describes the use of the rhyming peg mnemonic device to teach Moh's scale of hardness. The "pegs" consist of a set of words, each rhyming with a number from one to ten, to which the mineral names ...
Audrey Rule
core +1 more source
Tribocorrosion Properties of PEO Coatings Produced on AZ91 Magnesium Alloy with Silicate- or Phosphate-Based Electrolytes [PDF]
, 2018 In this work, the tribocorrosion behavior of plasma electrolytic oxidation (PEO)-coated AZ91 samples was studied. In particular, two different coatings were produced and compared. One was obtained with an alkaline electrolyte containing sodium phosphate,
Brunelli, Katya +7 more
core +2 more sources