Search
Search Results
-
Vacuum Deposition
Modern installations for obtaining thin layers by evaporation and vacuum condensation are presented with automation and complexity. Some types of...
-
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...
-
Vacuum levitation and motion control on chip
By isolating from the environment and precisely controlling mesoscopic objects, levitation in vacuum has evolved into a versatile technique that has...
-
Metal Degassing in Vacuum-Chamber of Circulating Vacuum Degasser of JSC EVRAZ NTMK
AbstractFor smelting of high-quality metal for the applications in transport vehicles, it is necessary to limit the content of harmful impurities in...
-
A vacuum pressure sensor based on graphene/ZnO nanorod Schottky junction
We present a practical vacuum pressure sensor based on the Schottky junction using graphene anchored on a vertically aligned zinc oxide nanorod...
-
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...
-
Vacuum Nitriding of Heat-Resistant Steel After Laser Processing
Features of formation of surface layers in steel VKS-10 (13Kh3N3M2VFB-Sh) under thermal and thermochemical treatments, i.e., laser processing with...
-
Determination of Carbon Potential and Carbon Mass Transfer Coefficient During Vacuum Carburizing of Steel
The boundary conditions for describing the mass transfer of carbon from oxygen-free low-pressure atmospheres into steel during vacuum carburizing are...
-
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...
-
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...
-
Synthesis of Equiatomic CoCrFeMnTiNi Multicomponent Alloy by Sequential Alloying Using Mechanical Alloying and Vacuum Arc Melting
In recent years, multicomponent alloy systems such as high entropy alloys (HEA) have been synthesized by the conventional alloying strategy where all...
-
In Situ XPS Analysis of Tribo-chemical Behavior in Titanium Alloy Exposed to Fretting Wear Under the Vacuum Environments
A systematic experimental investigation concerning the fretting-induced tribo-chemical state and its effect on the fretting wear behavior of titanium...
-
Approaching air buoyancy in aero/cryogel vacuum vessels
Air impermeability has been observed in low-density aerogel and cryogel materials, which has led to a series of experiments to investigate the...
-
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....
-
Ceramic Coatings Based on Chromium and Aluminum Nitrides Obtained by Vacuum-Arc Plasma-Assisted Evaporation
Abstract —The results of studying multilayer CrN/AlN coatings obtained by vacuum-arc plasma-assisted evaporation at different speeds of rotation of...
-
Specifics of Obtaining a Vacuum-Tight Weakly Conductive Ceramics Based on Barium Aluminate
Barium aluminate ceramics with iron (III) oxide and lithium hydroxide additives was obtained by solid-phase synthesis. It has been established that...
-
Effect of the Ion–Plasma and Vacuum Treatment Parameters on the Thickness and Properties of a Nitride Coating on a VT23 Titanium Alloy
AbstractThe effect of the vacuum ion–plasma treatment parameters on the regularities of nitride barrier coating formation on a VT23 titanium alloy...
-
Structural and Phase Transformation Defects Within Polycrystalline Cerium Dioxide on Heating in Vacuum and in Air
Structural changes in cerium dioxide on heating in a vacuum in the range 25 – 1600°C, in air in the range of 25 – 1500 °C, and during successive...
-
Field Emission Properties of Top–Down GaN Nanowires Characterized in Vacuum by a Nanometer-Resolution Piezoelectric Probing System
Gallium nitride (GaN) nanowire (NW) vacuum field emission (FE) devices are promising candidates for next generation devices, as they are expected to...
-
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...
