Results 51 to 60 of about 858,236 (306)

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

A Study the Effect of Addition of Silanized Zirconium Oxide Nanoparticles on Some Properties of High-Impact Heat-Cured Acrylic Resin

open access: yesJournal of Baghdad College of Dentistry, 2016
Background: The incorporation of rubber has not been entirely successful because it can have detrimental effects on the transverse Strength and hence the rigidity of the denture base. Materials and methods: Zirconium oxide nanoparticales were coated with
Soodad A Al-Hiloh, Intisar J Ismail
doaj   +1 more source

Particle size and kind of mica in synthesis of nontoxic bronze and gold pearlescent pigments based on nanoencapsulated hematite [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2015
Nano-encapsulated iron oxide in Zirconium oxide-coated mica pigments are thermally stable,innocuous to human health, non-combustible, and they do not conduct electricity.
Maryam Hosseini-Zori
doaj   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Characterization of zirconium oxides part I: Raman mapping and spectral feature analysis

open access: yesNuclear Materials and Energy, 2019
Raman mapping of sectioned zirconium cladding oxides was performed to analyze different spectral features before and after breakaway, as well as between zirconium and its alloys Zr-2.65Nb, Zry-3, and Zry-4.
Corey M. Efaw   +7 more
doaj   +1 more source

Zirconium-89 Complexes for Cell Tracking with Positron Emission Tomography [PDF]

open access: yes, 2015
Tracking cell migration in vivo by scintigraphy using cells labelled with gamma-emitting radionuclides (especially indium-111) is a well-established clinical and research tool.
Ferris, Trevor John
core  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Zirconium particles in toothpaste: a novel approach to whitening and its impact on enamel wear

open access: yesBMC Oral Health
Background Abrasive agents in toothpaste play a crucial role in plaque removal and stain reduction; however, excessive abrasivity may compromise enamel integrity.
Besir Salihu   +6 more
doaj   +1 more source

Making Procedure of Full Contour Zirconium and Zirconium Oxide Layered Ceramic Dental Prostheses. [PDF]

open access: yes, 2018
German Partolin. Making Procedure of Full Contour Zirconium and Zirconium Oxide Layered Ceramic Dental Prostheses. Graduate Thesis of Student of Dental Technology Study Programme. Leader of Graduate Thesis lect. Ramūnas Mameniškis. Utena College, Faculty
Partolin, German,
core  

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