Results 31 to 40 of about 23,616 (256)

Finish machining-induced surface roughness, microhardness and XRD analysis of selective laser melted Inconel 718 alloy [PDF]

open access: yes, 2018
Selective laser melting (SLM) is one of the most commonly used additive manufacturing (AM) techniques to manufacture metal components; however, during building process partially melted powders and/or pores on the outer surface of metallic parts results ...
KAYNAK, YUSUF
core   +1 more source

MTA cement exposed to acidic environment: Surface and internal microhardness [PDF]

open access: yes, 2014
Purpose: The surface deterioration that mineral trioxide aggregate (MTA) cements undergo during setting in acidic envi- ronment has already been demonstrated.
ANGERAME, DANIELE   +2 more
core   +1 more source

The influence of laser glazing on morphology, composition and microhardness of thermal sprayed Ni-WC coatings [PDF]

open access: yes, 2022
S.128-135Ni-based, thermally sprayed coatings have many commercial applications for wear and corrosion resistance at low and moderate temperatures. The performance of Ni-based coatings can be improved further by adding hard precipitates such as carbides ...
Kumari, S., Khanna, A.S., Gasser, A.
core  

Comparison of Surface Microhardness of the Flowable Bulk-Fill Resin and the Packable Bulk-Fill Resin according to Light Curing Time and Distance

open access: yes치위생과학회지, 2023
Background: As a restorative material used to treat dental caries, the light-curing type resin is widely used, but it has the disadvantage of polymerization shrinkage.
Hyung-Min Kim   +3 more
doaj   +1 more source

SURFACE MICROHARDNESS OF MICROHYBRID AND NANOCOMPOSITE AFTER STORAGE IN MOUTH WASHES

open access: yesJournal of Ayub Medical College Abbottabad, 2022
Background: Dental composites are aesthetic direct restorative material. However, the effect of mouthwashes on the durability of the material is controversial. This study evaluated and compared the influence of mouthwash composition on the surface hardness of nanofilled (Z350XT) and microhybrid (P60) resin composites.
Sadia, Manzoor   +7 more
openaire   +2 more sources

Effect of Different Natural Herbal Products on Microhardness of Eroded Enamel Surface: An in Vitro Study [PDF]

open access: yes, 2023
Aims: The study aimed to evaluate and compare the effects of the herbal medicaments (Neem, Ginger, Green tea, Clove oil, and peppermint oil) and traditional fluoride gel on the surface microhardness of the eroded enamel samples of permanent teeth in ...
Aisha Akram Qasim, Zeina Samir
core   +1 more source

Comparative evaluation of application of different fluoride varnishes on artificial early enamel lesion: An in vitro study

open access: yesIndian Journal of Dental Research, 2016
Introduction: In an attempt to manage noncavitated carious lesions noninvasively through remineralization, a range of novel fluoride varnishes with additional remineralizing agents have been made available for clinical application.
Udita Majithia   +5 more
doaj   +1 more source

ANALYSIS OF SURFACE MICROHARDNESS ON DIAMOND BURNISHED CYLINDRICAL COMPONENTS

open access: yesCutting & Tools in Technological System, 2019
Cold-plastic forming technologies are one of the most dynamically developing technological processes in these days The main purpose of modern plastic forming is to achieve the shape and size of the designed component by providing minimum environmental loads, while ensuring the proper values of strength and deformation characteristics.These methods ...
Ferencsik, Viktoria, Varga, Gyula
openaire   +4 more sources

Microarc surface alloying of tool steels

open access: yesMATEC Web of Conferences, 2018
A new method of accelerating of steel diffusion saturation during thermo-chemical treatment – microarc surface alloying is proposed. The steel product is placed in a metal container filled with coal powder, and heated by passing an electric current ...
Stepanov Makar S.   +2 more
doaj   +1 more source

Effects of Calamansi Soju and Other Alcoholic Beverages on Resin Restorations

open access: yes치위생과학회지, 2021
Background: The purpose of this study was to investigate the effects of commercially available calamansi soju and other alcoholic beverages on the microhardness and erosion of resin restorations.Methods: In this study, we evaluated the effects of ...
Moon-Jin Jeong   +4 more
doaj   +1 more source

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