Results 31 to 40 of about 2,452,457 (289)

Synthesis of Intermetallics in Fe-Al-Si System by Mechanical Alloying

open access: yesMetals, 2018
Fe-Al-Si alloys have been recently developed in order to obtain excellent high-temperature mechanical properties and oxidation resistance. However, their production by conventional metallurgical processes is problematic.
Kateřina Nová   +4 more
doaj   +1 more source

Friction behavior of laser cladding magnesium alloy against AISI 52100 steel [PDF]

open access: yes, 2012
The use of magnesium alloys in engineering applications is becoming increasingly important as a relatively low density allows savings in energy consumption and therefore reduction in air pollution.
J.E. Masse   +3 more
core   +1 more source

Formation mechanism of amorphous alloys by mechanical alloying.

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 1991
As a technique in synthesizing an amorphous solid, attention has been directed to the solid state reaction. Here a rapid quenching is no longer required and, instead, a very slow reaction takes place in the course of amorphization. This assures us to provide a unique opportunity in studying how any crystals like fcc and bcc transform into an amorphous ...
openaire   +2 more sources

Role of minor additions on metallic glasses and composites [PDF]

open access: yes, 2016
Microalloying refers to the addition of a small concentration of an alloying element to tune the properties of the parent alloy. Microalloying technology enables to control the glass formation and the mechanical properties of bulk metallic glasses (BMGs).
Gonzalez Sanchez, Sergio
core   +1 more source

Enhancing Microstructure and Mechanical Properties of AZ31-MWCNT Nanocomposites through Mechanical Alloying

open access: yesAdvances in Materials Science and Engineering, 2013
Multiwall carbon nanotubes (MWCNTs) reinforced Mg alloy AZ31 nanocomposites were fabricated by mechanical alloying and powder metallurgy technique. The reinforcement material MWCNTs were blended in three weight fractions (0.33%, 0.66%, and 1%) with the ...
J. Jayakumar, B. K. Raghunath, T. H. Rao
doaj   +1 more source

Effect of mechanical alloying and preheating treatment on the phase transformation of the Al–Cu–Fe compacts annealed by microwave radiation

open access: yesJournal of Materials Research and Technology, 2021
The present study investigated the effect of mechanical alloying (MA) time, preheating and annealing process on phase and microstructural transformations in Al65Cu23Fe12 (at%) alloys.
Vahid Aghaali   +4 more
doaj   +1 more source

Effect of intercritical processing temperature on mechanical properties, microstructure and microhardness of ferrite - bainite medium carbon dual phase steels

open access: yesCogent Engineering, 2021
This research focusses on the dual phase (ferrite and bainite) treatment for medium carbon steels containing same carbon content (different alloying elements) and mechanical properties, as well as microhardness and microstructure. Dual phase treatment is
Gurumurthy B M   +4 more
doaj   +1 more source

Predicting the mechanical properties and composition optimization of a burn-resistant titanium alloy for aero-engines

open access: yes工程科学学报, 2022
Lightweight high-temperature titanium alloys are a key material for aero-engines. With the increasing use of new titanium alloys in aero-engines, titanium fire has become a typical catastrophic fault that plagues material design and selection.
Ya-di LI   +4 more
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Estudo estrutural e térmico da liga y-Cu38,5Cd61,5 fabricada por mechanical alloying / [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.Neste trabalho, mostramos a formação da liga g-Cu38,5Cd61,5 pela técnica Mechanical Alloying. Para acompanhar a formação da liga fizemos difração de
Innocente, Paulo Roberto
core  

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