Powder metallurgy route to ultrafine-grained refractory metals.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202205807
Abstract: Ultrafine-grained refractory metals are promising materials for applications in aerospace, microelectronics, nuclear and many others under extreme environment. Powder metallurgy (PM) allows to produce such materials with well controlled chemistry and microstructure at multiple length… read more here.
Keywords: ultrafine grained; powder metallurgy; metallurgy; refractory metals ... See more keywords
Surface analysis of iron and steel nanopowder
Sign Up to like & getrecommendations! Published in 2018 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6465
Abstract: High sinter density is desired in powder metallurgy components as the requirement for performance is increasing day‐by‐day. One of the promising ways to achieve improved densification during sintering is through the addition of nanopowder to… read more here.
Keywords: methodology; surface; chemistry; metallurgy ... See more keywords
Physical Modeling Evaluation on Refining Effects of Ladle with Different Purging Plug Designs
Sign Up to like & getrecommendations! Published in 2020 at "Steel Research International"
DOI: 10.1002/srin.201900606
Abstract: To meet the demands for high-quality steel, ladle refining is performed widely, which is used for temperature and composition homogenization, decarburization, desulphurization, and inclusion removal. In a typical secondary refining technique, argon gas is blown… read more here.
Keywords: slag; inclusion removal; gas; metallurgy ... See more keywords
Kitala Ware: A New Early Iron Age Pottery Group from the Lower Congo Region in Central Africa
Sign Up to like & getrecommendations! Published in 2019 at "African Archaeological Review"
DOI: 10.1007/s10437-019-09356-8
Abstract: This article presents the first detailed account of a previously unknown Early Iron Age pottery group from the Kongo Central Province in the Democratic Republic of Congo. The ceramic group is named Kitala ware, after… read more here.
Keywords: pottery; early iron; group; metallurgy ... See more keywords
Evaluation of the Possibility of Fabricating Uranium-Molybdenum Fuel for VVER by Powder Metallurgy Methods
Sign Up to like & getrecommendations! Published in 2020 at "Atomic Energy"
DOI: 10.1007/s10512-020-00630-6
Abstract: It is shown that the technological scheme for fabricating uranium dioxide pellets is suitable for fabricating uranium-molybdenum pellets. It permits using the standard powder metallurgy methods to fabricate pellets from uranium-molybdenum powder obtained by thermocentrifugal… read more here.
Keywords: powder metallurgy; uranium molybdenum; metallurgy; fabricating uranium ... See more keywords
Experimental modelling of copper foams processed through powder metallurgy route using a compressible space holder material
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Porous Materials"
DOI: 10.1007/s10934-017-0398-x
Abstract: The present work is focused on the processing of open cellular copper foams through space holder technique without the use of binders. In this work, moderate pressures were used during the cold compaction of the… read more here.
Keywords: space holder; metallurgy; holder material; copper foams ... See more keywords
Corrosion Properties of Titanium Obtained by the Method of Powder Metallurgy
Sign Up to like & getrecommendations! Published in 2017 at "Materials Science"
DOI: 10.1007/s11003-017-0012-z
Abstract: We study the corrosion rate of titanium obtained by the method of powder metallurgy in aqueous solutions of inorganic acids. It is shown that the addition of titanium hydride to the original powder mixture increases… read more here.
Keywords: obtained method; titanium obtained; metallurgy; corrosion ... See more keywords
Structure and Properties of VT6 Alloy Obtained by Layered Selective Sintering of a Powder
Sign Up to like & getrecommendations! Published in 2017 at "Russian Physics Journal"
DOI: 10.1007/s11182-017-1223-3
Abstract: This paper is focused on a clarification and analysis of the regularities of formation of the structure and properties of samples of the titanium-based alloy VT6, obtained by methods of conventional metallurgy and formed by… read more here.
Keywords: layered selective; metallurgy; structure; electron beam ... See more keywords
A Review of Physical and Numerical Approaches for the Study of Gas Stirring in Ladle Metallurgy
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1446-x
Abstract: This article presents a review of the research into gas stirring in ladle metallurgy carried out over the past few decades. Herein, the physical modeling experiments are divided into four major areas: (1) mixing and… read more here.
Keywords: ladle metallurgy; physical modeling; gas; metallurgy ... See more keywords
Fabrication of the τ5c Intermetallic Compound Monoliths by a Novel Powder Metallurgy and Hot-Dipping Approach
Sign Up to like & getrecommendations! Published in 2020 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-019-01765-z
Abstract: The precipitation of discrete iron-based intermetallic compounds (IMC) is an inevitable phenomenon in a steel strip alloy coating pot due to the continuous supply of iron from the steel strip and temperature perturbations in the… read more here.
Keywords: alloy; dissolution; steel; powder metallurgy ... See more keywords
Influence of Substrate Surface Finish Metallurgy on Lead-Free Solder Joint Microstructure with Implications for Board-Level Reliability
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08013-0
Abstract: Solder joints can experience fatigue cracking at the interface between the solder and substrate during thermal cycling due to the difference in thermal expansion between joined components. In order to strengthen the interfacial region and… read more here.
Keywords: metallurgy; board level; surface; solder ... See more keywords