Results 81 to 90 of about 8,855 (292)

Technological pecularities of producing cast iron with spherical graphite using a fast-cooled copper-magnesium ligature

open access: yesЛитьë и металлургия, 2020
Various modifiers are used for non-furnace processing of cast iron. Some of them are designed for inoculating modification, which improves mechanical properties and eliminates the appearance of whiteness in castings, while others are designed for ...
A. G. Slutsky   +5 more
doaj   +1 more source

Structural iron with compact forms of graphite

open access: yesBulletin of Bryansk state technical university, 2015
The identity of the mechanical properties of ductile iron (QP) and cast iron with compact forms of graphite, in particular, with nodular and vermicular graphite (CSWG). Given the fundamental differences in techniques of obtaining QP and CSUG in terms of their labor, material and energy intensity at virtually the identical strength properties shown to ...
Larisa Popova   +3 more
openaire   +2 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Toward Ultralight High Strength Structural Materials via Collapsed Carbon Nanotube Bonding [PDF]

open access: yes
The growing commercial availability of carbon nanotube (CNT) macro-assemblies such as sheet and yarn is making their use in structural composite components increasingly feasible.
Dong, Liang   +6 more
core   +1 more source

Porous Graphene-like Carbon from Fast Catalytic Decomposition of Biomass for Energy Storage Applications [PDF]

open access: yes, 2019
A novel carbon material made of porous graphene-like nanosheets was synthesized from biomass resources by a simple catalytic graphitization process using nickel as a catalyst for applications in electrodes for energy storage devices.
Gómez Martín, Aurora   +5 more
core   +1 more source

Regionally Localized Electrolyte Engineering via UV Crosslinking for Stable Ether–Carbonate Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a regionally localized electrolyte (RLE) that spatially separates ether‐ and carbonate‐based functions to stabilize both Li metal and high‐voltage cathodes. An immobilized ether‐rich layer directs Li+ transport, activates LiNO3 locally, and forms a uniform LiF‐rich SEI, enabling lower overpotential, uniform deposition, and long ...
Eunbin Lim   +4 more
wiley   +1 more source

Effect of an Oxy-Sulphide Inoculant Enhancer on Graphite Parameters in the Mould Inoculated Compacted Graphite Cast Iron

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2014
In compacted/vermicular graphite cast iron production, inoculation is applied to limit the formation of carbides, but usually this treatment also promotes nodular graphite with improved nodularity.
M. C. FIRICAN, I. C. STEFAN, I. RIPOȘAN
doaj  

Influence of Different Concentrations of Silicon, Copper and Tin in the Microstructure and in the Mechanical Properties of Compacted Graphite Iron [PDF]

open access: yesMaterials Research
In this paper the production and characterization of compacted graphite iron alloys in ten chemical compositions is presented. The specimens were obtained through a foundry process performed by a gating system model developed in order to allow the ...
B. C. M. Ribeiro   +4 more
doaj   +2 more sources

The Solar Nebula on Fire: A Solution to the Carbon Deficit in the Inner Solar System

open access: yes, 2010
Despite a surface dominated by carbon-based life, the bulk composition of the Earth is dramatically carbon poor when compared to the material available at formation.
Aikawa   +16 more
core   +1 more source

Parameters Controlling the Oxide Reduction during Sintering of Chromium Prealloyed Steel [PDF]

open access: yes, 2013
Temperature intervals of oxide reduction processes during sintering of the Fe-3%Cr-0.5% Mo prealloyed powder using continuous monitoring of processing-exhaust gas composition (CO, CO2, and H2O) were identified and interpreted in relation to density (6.5 ...
Dudrova, Eva   +4 more
core   +2 more sources

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