Results 11 to 20 of about 87,517 (302)

Metal-matrix composite materials: Manufacturing and joining methods [PDF]

open access: yes, 2022
Composite materials are solid materials produced by combining two or more components to provide the required properties. Metal-matrix composites (MMCs) are composite materials that have at least two component materials, one of which is metal (Al, Mg ...
FERİK, ERMAN
core   +1 more source

Laser Beam Welding of a Ti-15Mo/TiB Metal–Matrix Composite [PDF]

open access: yes, 2021
A Ti-15Mo/TiB metal–matrix composite was produced by spark plasma sintering at 1400 °C. The fractions of the elements in the initial powder mixture were 80.75 wt.% Ti, 14.25 wt.% Mo, and 5 wt.% TiB2. The initial structure of the synthesized composite was
Nikita Stepanov   +6 more
core   +1 more source

Dynamic wrinkling pattern exhibiting tunable fluorescence for anticounterfeiting applications

open access: yesNature Communications, 2020
Dynamic surface patterns are widely used in information security and anticounterfeiting technologies. Here, the authors demonstrated a dynamic wrinkled and fluorescent pattern using a supramolecular network in which both the wrinkle morphology and ...
Tianjiao Ma   +5 more
doaj   +1 more source

Effects of process parameters on microstructure and mechanical properties of friction stir lap linear welded 6061 aluminum alloy to NZ30K magnesium alloy

open access: yesJournal of Magnesium and Alloys, 2017
The microstructures and lap-shear behaviors of friction stir lap linear welded as-extruded 6061 Al alloy to as-cast Mg–3.0Nd–0.2Zn–0.7Zr (wt.%) (NZ30K) alloy joints were examined. Various tool rotation and travel speeds were adopted to prepare the joints.
Shuai Tan   +5 more
doaj   +1 more source

The role of dislocation-solute interactions on the creep behaviour of binary Mg–RE alloys

open access: yesScientific Reports, 2021
The effect of dislocation-RE atoms interactions on the creep behaviour has been studied via creep testing and HAADF-STEM analysis of two extruded alloys; Mg–0.5Ce and Mg–2Gd (wt%).
Jing Li   +6 more
doaj   +1 more source

Compressive characteristics of metal matrix syntactic foams [PDF]

open access: yes, 2012
The compressive behaviour of eight different metal matrix syntactic foams (MMSFs) are investigated and presented. The results showed that the engineering factors as chemical compositions of the matrix material, the size of the microballoons, the ...
Ginsztler, János, Orbulov, Imre Norbert
core   +1 more source

The effects of a corrosion product film on the corrosion behavior of Mg-Al alloy with micro-alloying of yttrium in a chloride solution

open access: yesCorrosion Communications, 2023
Micro-alloying Mg alloys with rare earth elements is an economical and promising way to improve their corrosion resistance. It is of great importance to understand their corrosion behavior for designing corrosion-resistant Mg alloys.
Yao Yang   +6 more
doaj   +1 more source

Light-Written Reversible 3D Fluorescence and Topography Dual-Pattern with Memory and Self-Healing Abilities

open access: yesResearch, 2019
To achieve the dynamical dual-pattern with multiplex information of complex topography and 3D fluorescence is challenging yet promising for wide applications ranging from visual bioassays, memory, smart devices to smart display.
Jing Bai   +5 more
doaj   +1 more source

A review of the electrodeposition of metal matrix composite coatings by inclusion of particles in a metal layer: an established and diversifying technology [PDF]

open access: yes, 2014
Following a brief overview of their history, which dates back to the 1920s with marked developments during the 1960s and 1970s, the principles of composite coatings, achieved by including particles dispersed in a bath into a growing electrodeposited ...
Ponce de Leon, Carlos, Walsh, F.C.
core   +1 more source

Microstructure and High Temperature Tensile Properties of Mg–10Gd–5Y–0.5Zr Alloy after Thermo-Mechanical Processing

open access: yesMetals, 2018
The microstructure, high-temperature tensile properties and fracture behavior of the Mg-10Gd-5Y-0.5Zr alloy after thermo-mechanical processing (pre-tension between solution and aging treatment) were investigated.
Guohua Wu   +5 more
doaj   +1 more source

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