Results 11 to 20 of about 348,730 (268)

Differences of enamel surface after bracket debonding and adhesive removal with tungsten carbide, steel bur, and adhesive removing plier [PDF]

open access: yesJournal of Orthodontic Science
INTRODUCTION: One of the goals of orthodontic treatment is to restore the enamel surface to its pretreatment condition. The objective of this research is to compare the differences in enamel surfaces after adhesive removal using tungsten carbide burs ...
Steffi Tanusetiawan   +5 more
doaj   +2 more sources

Physical, mechanical, and microstructural characterisation of tungsten carbide-based polymeric composites for radiation shielding application [PDF]

open access: yesSci Rep
Polymeric based composites have gained considerable attention as potential candidates for advanced radiation shielding applications due to their unique combination of high-density, radiation attenuation properties and improved mechanical strength.
Nadin Jamal Abualroos   +4 more
semanticscholar   +2 more sources

Tungsten Carbide/Tungsten Oxide Catalysts for Efficient Electrocatalytic Hydrogen Evolution [PDF]

open access: yesMolecules
Catalyzing hydrogen evolution reaction (HER) is a key process in high-efficiency proton exchange membrane water electrolysis (PEMWE) devices. To replace the use of Pt-based HER catalyst, tungsten carbide (W2C) is one of the most promising non-noble-metal-
Jian Ouyang   +5 more
doaj   +2 more sources

Effect of Silicon Carbide and Tungsten Carbide on Concrete Composite [PDF]

open access: yesMaterials, 2022
Flexural strength of concrete is an important property, especially for pavements. Concrete with higher flexural strength has fewer cracking and durability issues. Researchers use different materials, including fibers, polymers, and admixtures, to increase the flexural strength of concrete.
Maria Idrees   +4 more
openaire   +3 more sources

Phosphorus-Modified Palladium and Tungsten Carbide/Mesoporous Carbon Composite for Hydrogen Oxidation Reaction of Proton Exchange Membrane Fuel Cells [PDF]

open access: yesNanomaterials
A composite material of tungsten carbide and mesoporous carbon was synthesized by the sol-gel polycondensation of resorcinol and formaldehyde, using cetyltrimethylammonium bromide as a surfactant and Ludox HS-40 as a porogen, and served as a support for ...
Ganghong Bae   +6 more
doaj   +2 more sources

Deuterium retention in tungsten, tungsten carbide and tungsten-ditungsten carbide composites

open access: yesJournal of Nuclear Materials, 2023
Abstract.
Jenuš, P.   +6 more
openaire   +3 more sources

Effect of Tungsten Carbide Morphology, Quantity, and Microstructure on Wear of a Hardfacing Layer Manufactured by Plasma Transferred Arc Welding

open access: yesMetals, 2021
Hardfacing layers on mild steel substrates were successfully manufactured using a plasma transferred arc welding (PTAW) process to combine tungsten carbide powder and binder metal.
Kwang-jin Lee, DaeHan Kim
doaj   +1 more source

OVERVIEW OF THE GLOBAL TUNGSTEN MARKET. PART 3. COMMODITY FLOWS OF FINAL TUNGSTEN PRODUCTS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
Link for citation: Boyarko G.Yu. Overview of the global tungsten market. Part 3. Commodity flows of final tungsten products. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.57-74. In Rus.
Grigory Yu. Boyarko
doaj   +1 more source

Effect of Boron and Tungsten Carbides on the Properties of TiC-Reinforced Tool Steel Matrix Composite Produced by Powder Metallurgy [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The influence of boron carbide and tungsten carbide on the apparent porosity, density, coercive force, hardness and microstructure of metal matrix composite of the Ferro-TiC type, is presented in this paper.
Ljerka Slokar Benić   +2 more
doaj   +1 more source

Use of an Industrial Tungsten Carbide Drill in the Treatment of a Complex Fracture in a Patient with Severe Osteopetrosis: A Case Report [PDF]

open access: yesMalaysian Orthopaedic Journal, 2017
The treatment of fractures in osteopetrosis can be complicated and difficult. We describe the use of an industrial grade tungsten carbide drill bit in the treatment of one of these complex fractures.
Kunnasegaran R, Chan YH
doaj   +1 more source

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