Results 31 to 40 of about 8,720 (138)

Effect of Microstructure on Mechanical Properties of High Strength Steel Weld Metals [PDF]

open access: yes, 2004
The effects of variations in alloying content on the microstructure and mechanical properties of high strength steel weld metals have been studied. Based on neural network modelling, weld metals were produced using shielded metal arc welding with nickel ...
Keehan, Enda
core   +2 more sources

Komentarz do artykułu Mariusza W. Majewskiego opublikowanego w Studia Historiae Scientiarum 17 (2018), ss. 89–117

open access: yesStudia Historiae Scientiarum, 2019
Przedstawiono kilka uzupełniających uwag do tekstu Mariusza W. Majewskiego o Instytucie Metalurgii i Metaloznawstwa Politechniki Warszawskiej oraz o roli prof.
Paweł E. Tomaszewski
doaj  

Precipitation Behavior and Microstructural Evolution of α Phase during Hot Deformation in a Novel β-Air-Cooled Metastable β-Type Ti-B12 Alloy

open access: yesMetals, 2022
The precipitation behavior and microstructural evolution of α phase in a novel metastable β-type Ti alloy, Ti-10Mo-6Zr-4Sn-3Nb (wt.%), during isothermal compression are investigated in this study through the use of SEM (scanning electron microscope), TEM
Jun Cheng   +7 more
doaj   +1 more source

Oxidation studies in metal-carbon systems [PDF]

open access: yes, 1955
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Metallurgy, 1955.Vita.Includes bibliographical references (leaves 110-115).by Watt Wetmore Webb.Sc ...
Webb, Watt Wetmore, 1927-
core  

A review of micro-powder injection moulding as a microfabrication technique [PDF]

open access: yes, 2011
Micro-powder injection moulding (µPIM) is a fast-developing micro-manufacturing technique for the production of metal and ceramic components. Shape complexity, dimensional accuracy, replication fidelity, material variety combined with high- volume ...
Alcock, Jeffrey R.   +3 more
core   +1 more source

Investigation Of Intermetallic Compounds In Sn-Cu-Ni Lead-Free Solders

open access: yesArchives of Metallurgy and Materials, 2015
Interfacial intermetallic compounds (IMC) play an important role in Sn-Cu lead-free soldering. The size and morphology of the intermetallic compounds formed between the lead-free solder and the Cu substrate have a significant effect on the mechanical ...
Nagy E.   +3 more
doaj   +1 more source

Surface amorphization enables robust catalyst for industrial-level low-potential electrooxidation reactions

open access: yesNature Communications
Electrooxidation of pollutants at potentials near or below the thermodynamic hydrogen evolution potential offers transformative opportunities for energy-efficient pollutant valorization and diverse energy devices.
Jian Chen   +10 more
doaj   +1 more source

Porous MgO-based ceramics synthesized by the volume expansion effect: Designing and performance

open access: yesJournal of Materials Research and Technology
High-quality porous ceramics are extremely attractive in terms of energy conservation and consumption reduction, and thus are one of the research hotspots pursued in recent years. For this purpose, porous MgO-based ceramics with outstanding thermal shock
Xinming Ren   +7 more
doaj   +1 more source

A high-performance Ti-Zr Based Chromium-Free Conversion Coating on 2024 Aluminum Alloy

open access: yesInternational Journal of Electrochemical Science, 2016
In order to further improve the corrosion resistance of the chromium-free Ti-Zr conversion coating on 2024 aluminum alloy (AA2024), a novel Ti-Zr based conversion coating on AA2024 is successfully prepared by introducing the cathodic inhibitor of ...
Q.P. Li   +6 more
doaj   +1 more source

Wettability of Polar and Apolar Liquids on Metal Surfaces

open access: yesMetals
The wettability of metal surfaces by different oils and water is a multifaceted phenomenon with significant implications for industrial processes, including lubrication, corrosion protection, and fluid transport; an understanding of the process is ...
Mohanad Khairi   +2 more
doaj   +1 more source

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