Results 131 to 140 of about 58,714 (317)

Mechanical Alloying of Nitrogen into Iron Powders

open access: yes, 1996
Mechanical alloying of nitrogen into bcc-fe powder is a very effective and efficient means of obtaining very high concentration of nitrogen in micron-size iron particles.
Rawers, J., Govier, D., Cook, D. C.
core   +1 more source

Effects of alloying, heat treatment and nanoreinforcement on mechanical properties and damping performances of Cu–Al-based alloys: A review

open access: yesNanotechnology Reviews, 2021
Yang Liu   +5 more
doaj   +1 more source

Strategy of galvanic corrosion mitigation for Mg alloys

open access: yesFrontiers in Materials
The lightest engineering metal magnesium (Mg) alloys have many potential structural and functional applications. However, due to the intrinsic activity of Mg, Mg alloys are not corrosion-resistant.
Guang-Ling Song   +2 more
doaj   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Optimization of homogenization for a low alloyed AlMgSi alloy

open access: yesMaterials Characterization, 2013
Abstract The homogenization practice for EN AW 6060 was investigated. It takes an 8-hour soak at 580 °C to level out the Mg and Si distribution in the matrix and to transform the monoclinic β-Al5FeSi plates into relatively small α-AlFeSi particles. The solute Si and Mg are largely retained in solution during subsequent cooling at > 500 °C h− 1. Mg2Si
openaire   +2 more sources

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

On alloying and low-temperature stability of thin, supported PdAg membranes

open access: yes, 2012
Electroless plating is the technically most facile and most frequently studied method for preparation of PdAg/ceramic composite membranes. Limited high-temperature stability of such membranes requires alloying of sequentially deposited Pd and Ag layers ...
Xu, Hengyong   +5 more
core   +1 more source

High-Temperature Oxidation Behavior of AlxCoCr0.5NiPt0.1 (x = 0.5, 1.0) Multi-Principal Element Alloys at 1100 °C

open access: yesMetals
The microstructure, phase composition, and high-temperature oxidation behavior of Al0.5CoCr0.5NiPt0.1 and AlCoCr0.5NiPt0.1 multi-principal element alloys (MPEAs) at 1100 °C in air were investigated.
Olga Samoilova   +5 more
doaj   +1 more source

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 Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy