OVERVIEW OF THE GLOBAL TUNGSTEN MARKET. PART 3. COMMODITY FLOWS OF FINAL TUNGSTEN PRODUCTS
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
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Investigation of a ceramic metal matrix composite functional surface layer manufactured using gas tungsten arc welding [PDF]
Wear resistant surfaces with high toughness and impact resistant properties are to be created to improve the life cycle cost of brake discs for trains. A potential solution to this industrial problem is to use an arc cladding process.
Herbst, Stephan
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Schaffer, Herbert A., Smith, Edgar F.
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Simulation of structural and electronic properties of amorphous tungsten oxycarbides [PDF]
Electron beam-induced deposition with tungsten hexacarbonyl W(CO)6 as precursors leads to granular deposits with varying compositions of tungsten, carbon and oxygen. Depending on the deposition conditions, the deposits are insulating or metallic.
Valentí, Roser +2 more
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Tungsten speciation and its geochemical behavior in geothermal water: A review [PDF]
Tungsten and most of its compounds remain one of the least regulated substances. As the potential toxicity of tungsten has been reported, the stereotypes about tungsten are gradually being broken.
Cao Yaowu, Guo Qinghai
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On the prediction and monitoring of tungsten prompt redeposition in tokamak divertors
As net erosion of tungsten plasma-facing components in tokamak divertors is strongly reduced by tungsten prompt redeposition, predicting and monitoring tungsten prompt redeposition is crucial to estimate the lifetime of tungsten PFCs and the source of ...
J. Guterl, I. Bykov, R. Ding, P. Snyder
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Experimental Study on Dust Removal Performance of Electrostatic Water Film Cyclone Dust Collector
Due to their limitations, conventional electric and water film dust removal methods struggle to handle fine dust. This study presented information on and examined the electrostatic water film cyclone dust collector (EWFCDC). By using the variable control
Di Zhang +3 more
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OVERVIEW OF THE GLOBAL TUNGSTEN MARKET. PART 2. COMMODITY FLOWS OF RAW TUNGSTEN PRODUCTS
Link for citation: Boyarko G.Yu. Overview of the global tungsten market. Part 2. Commodity flows of raw tungsten products. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 5, рр.37-53. In Rus.
Grigory Yu. Boyarko
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Preparation of nano-crystalline tungsten powders from gaseous WO₂(OH)₂ [PDF]
The industrial production of tungsten powder is carried out by the reduction of tungsten oxide powder via hydrogen. In this process, the size of the W particles is limited to particle sizes larger than 100 nm.
Schubert, Wolf-Dieter +3 more
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Precipitation at Tungsten/Tungsten Interfaces in Tungsten–Nickel–Iron Heavy Alloys [PDF]
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.
J. B. Posthill +2 more
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