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Magnesium Preparation Through Vacuum Carbothermal Reduction Calcined Dolomite at Low Furnace Temperature
In this work, we apply a coupled electric-thermal field to magnesium preparation through vacuum carbothermal reduction of calcined dolomite....
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Development of a Technology of Production of a Hafnium–Nickel Master Alloy in a Vacuum Arc Furnace for the Alloying of Cast Nickel Superalloys
AbstractA technology of producing a high-quality hafnium–nickel GfNi10 master alloy is developed: it is produced in a vacuum arc furnace with a...
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Condensation Behavior of Magnesium in Horizontal Furnace in Argon and Vacuum by Inert Gas Condensation Method
The condensation behaviorCondensation behavior of magnesium vaporMagnesium vapor in vacuumVacuum and argon was studied by inert gas condensation...
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Investigation of Microstructure, Microhardness and Thermal Properties of Ag-In Intermetallic Alloys Prepared by Vacuum Arc Meltings
Ag-In intermetallic alloys were produced by using vacuum arc furnace. Differential Scanning Calorimetry (DSC) and Energy Dispersive X-Ray...
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Study on element diffusion behaviour of vacuum-furnace brazing 316 L/BNi-2 joints based on Boltzmann-Matano model
Brazed joints have been widely used in the assembling process of compact structures due to its series of advantages. It is the weakest part of the...
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Study on the Volatilization Condensation Law of Pure Metallic Zinc and Lead During Vacuum Distillation
In this paper, pure metallic zinc was distilled under vacuum at different temperatures, and pure metallic lead was distilled under vacuum at...
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Cleanliness Control of High Nitrogen Stainless Bearing Steel by Vacuum Carbon Deoxidation in a PVIM Furnace
High cleanliness is a crucial factor determining the service performance of bearing steel. Considering the strong deoxidation ability of carbon under...
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Extraction of Valuable Metals from Titanium-bearing Blast Furnace Slag by Acid Leaching
To realize the resource utilization of the valuable metals in the titanium-containing blast furnace slag, the process route of “hydrochloric acid...
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Reduction of Active Resistance in the Bath of a Ferroalloy Electric Furnace and Energy-Technological Parameters of Smelting
AbstractAn analysis of the energy-technological parameters of ferroalloy smelting is presented in the context of enlarging furnaces and increasing...
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Development of a Technology for the Production of Vacuum-Degassed Steel with an Increased Nitrogen Concentration
A method of producing nitrogen-alloyed steel is considered. The nitrogen alloying technologies based on the use of nitrided ferromanganese and...
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Preliminary study of the technology of vacuum-thermal production of low-carbon ferrochrome
In this study, existing and promising methods of processing fine fractions and dust of aspiration systems for the production of ferroalloys were...
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Comparison of Microwave Versus Conventional Furnace Heat Treatments of Carbide Composite Thermal Spray Coatings
Thermal spraying has become an industrial standard in the production of wear-resistant WC-Co and Cr 3 C 2 -NiCr composite coatings. However, generating...
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Effects of chill vent gap and sleeve-plunger tip clearance on the vacuum degree of mold cavity and mechanical properties in high vacuum diecasting
To minimize the weight of automotive components, manufacturers have started to integrate large-scale Al automotive body parts. This large-area...
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Investigation and Application of Inverse Determination of Interfacial Heat Transfer Coefficient in Vacuum Investment Casting
The interface heat transfer coefficient (IHTC) at the different casting/shell mold interfaces during the vacuum investment casting process was...
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Hydrometallurgical detoxification and recycling of electric arc furnace dust
Electric arc furnace dust (EAFD) is a hazardous waste but can also be a potential secondary resource for valuable metals, such as Zn and Fe. Given...
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Effect of Thermal Cycling on the Structure and Phases of CrN/ZrN Multilayer Coatings Deposited by the Vacuum Arc Method
AbstractMultilayer CrN/ZrN coatings deposited by the vacuum-arc method were subjected to thermal cycling in a furnace. The change in surface...
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Study on Carbon Deposition and Coil Breakdown Mechanism of Medium Frequency Coreless Induction Furnace
The medium frequency coreless induction furnace has gradually replaced the cupola in cast iron melting. However, induction coils at the bottom 1–6...
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Structural Features of Protective Layers Based on Self-Fluxing Nickel Alloy, Niobium and Boron after Electron-Beam and Furnace-Chamber Treatments
The structure of layers based on self-fluxing nickel alloy, niobium, and amorphous boron deposited by non-vacuum electron beam cladding and then...
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Influence of Vacuum Heating on Wettability of Multiscale Structured Metal Coating Surface
In the present work, the coating surface subjected to heating in a vacuum drying oven without additional artificial modification exhibited a...
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Green and Effective Purification of Antimony and Recovery of Precious Metals from Noble Antimony by a New Vacuum Gasification Process
Noble antimony is the carrier of precious metals in the antimony smelting system and has a very high added value. This study proposes a novel, green,...
