Results 11 to 20 of about 377,284 (340)

On chloride of tungsten [PDF]

open access: greenThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science
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Myra Rose
openalex   +5 more sources

Precipitation at Tungsten/Tungsten Interfaces in Tungsten–Nickel–Iron Heavy Alloys [PDF]

open access: yesPowder Metallurgy, 1986
AbstractA study of precipitation at the tungsten grain boundaries in the tungsten–nickel–iron ternary alloy system has been undertaken. Scanning and transmission electron microscopy techniques have been used to study the effect of various post-sintering heat treatments on the precipitation reaction.
Posthill, J.B.   +2 more
openaire   +2 more sources

Preparation and characterization of Cr-doped tungsten oxide by liquid-liquid doping precursor

open access: yesMaterials Research Express, 2021
The tungsten oxides with uniformly grain growth inhibitor elements can significantly improve the distribution of inhibitors in the subsequent WC powders, and finally enhanced the properties of ultra-fine grained cemented carbides.
Xu Guozuan   +5 more
doaj   +1 more source

Enhanced Mechanical Properties Via the Incorporation of Ti in Cu Alloys [PDF]

open access: yesArchives of Metallurgy and Materials
The influence of Ti addition on the microstructure, mechanical properties and electrical conductivity of Cu-14Fe alloy is studied. Great emphasis has been laid on the second phase, texture and mechanical properties.
Huihui Yu   +7 more
doaj   +1 more source

Inconel 718-W7Ni3Fe bimetallic structures using directed energy deposition-based additive manufacturing

open access: yesVirtual and Physical Prototyping, 2022
Bimetallic structures produced via additive manufacturing (AM) have demonstrated outstanding potential for improving the properties of high-temperature structures.
C. Groden   +4 more
doaj   +1 more source

TUNGSTEN HEXABROMIDE. [PDF]

open access: yesJournal of the American Chemical Society, 1896
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Schaffer, Herbert A., Smith, Edgar F.
openaire   +2 more sources

Influences of Alternating Magnetic Fieldson the Growth Behavior and Distribution of the Primary Fe Phasein Cu-14Fe Alloys during the Solidification Process

open access: yesMetals, 2018
An alternating magnetic field (AMF) was applied during the solidification process of the Cu-14Fe alloy and the effect of the electromagnetic parameter, which impact the model and solidification technique of the solidification structure that were analyzed.
Jin Zou   +4 more
doaj   +1 more source

OVERVIEW OF THE GLOBAL TUNGSTEN MARKET. PART 3. COMMODITY FLOWS OF FINAL TUNGSTEN PRODUCTS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
Link for citation: Boyarko G.Yu. Overview of the global tungsten market. Part 3. Commodity flows of final tungsten products. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.57-74. In Rus.
Grigory Yu. Boyarko
doaj   +1 more source

Synthesis of Y2O3-Dispersed W Powders Prepared by Ultrasonic Spray Pyrolysis and Polymer Solution Route [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
The nano-sized Y2O3 dispersed W composite powder is prepared by ultrasonic spray pyrolysis of a tungsten precursor using ammonium metatungstate hydrate and a polymer addition solution method using Y-nitrate.
Hyeonhui Jo   +4 more
doaj   +1 more source

On Tungsten [PDF]

open access: yesScientific American, 1870
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openaire   +1 more source

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