Search
Search Results
-
Interaction of Praseodymium and Dysprosium with Oxygen in Nickel Melts at PAr = 0.1 MPa and Analysis of Nonmetallic Inclusions
AbstractInteraction of Pr/Dy with oxygen in nickel melts at P Ar = 0.1 MPa and constant temperature was studied using the EMF instantaneous fixing...
-
Interaction of Lantanum and Cerium with Oxygen and Sulfur in Nickel Melts at PAr = 0.1 MPa
AbstractThe method of instant EMF fixation has been used to determine the activity of oxygen in model Ni melts containing up to 0.001–0.20 wt % La...
-
Formation of Dispersed Acicular Ferrite in the Structure of Cold-Resistant Welds at Temperatures down to –70°C during Manual Arc Welding at the Assembly of Metal Structures Made of 10KhSND Steel: Part 1
AbstractThe analysis of metallurgical methods that improve the quality of electrodes for manual arc welding of low-carbon and low-alloy...
-
Electrochemical Properties and Structure of the TiNi Alloy Surface Layers Implanted with Titanium and Niobium Ions
Abstract —The effect of ion implantation on the surface morphology, structure of oxide layers, and electrochemical properties of nickel titanium TiNi...
-
Study of Hydrogenation and Corrosion of Steel Equipment and Pipelines at the Production Facilities of H2S-Containing Hydrocarbon Raw Materials
AbstractThe impact of hydrogen sulfide raw materials on steel equipment and pipelines is associated not only with corrosion processes but also with...
-
Mechanical Properties and Structure of a ZrN–Zr Composite Material Produced by an Oxidative Constructing Technique
Abstract—An oxidative constructing technique is used to obtain bulky samples of compact metal-ceramic composite materials with a gradient structure...
-
Microstructure and Impact Toughness of Acicular Ferrite in Low Alloy Steel Weld Joints from Results of Multiple Impact Bending Tests
Abstract—Analysis of impact bending test results for a large number of specimens is used to investigate fracture of a weld metal consisting...
-
Evaluation of the Effect of Steel Microstructural Features on Corrosion Resistance Under Conditions of Processing Gas Containing Co2
One of the main corrosive environments in gas processing is the moisture condensation condition in the vapor phase and variable wetting on the inner...
-
Weld Chemistry and Microhardness Studies of Formulated SrO-CaF2-CaO- SiO2 Silica Based SMAW Electrode with Nickel Wire
The aim of this research is to investigate the impact of weld chemistry and microhardness on the coating flux composed of SrO-CaF 2 -CaO-SiO 2 for...
-
Structure and Properties of Sheets from New Al–Mg–Si Alloy V-1381
AbstractA new series 6xxx Al–Mg–Si alloy is developed with grade V-1381. The influence of the composition and modes of heat treatment on the...
-
Investigation of the Properties, Structure, and Quality of the Ti–4.25Al–2V Alloy Blanks Produced by Direct Laser Deposition
AbstractThe results of studying the mechanical properties of the Ti–4.25Al–2V titanium alloy produced by direct metal deposition with use of the...
-
Microstructure, Structural-Phase Transformations, and Mechanical Properties of Low-Activation 12% Chromium Ferritic-Martensitic Steel EK-181 Depending on the Treatment Conditions
AbstractThe results of investigations of the treatment conditions influence on the regularities of structural-phase transformations, microstructure,...
-
Rare Elements and Nonferrous Metals in Paleogene Brown Coal Deposits of the Zeya–Bureya Sedimentary Basin (Amur Region, Far East): Accumulation Models, Enrichment Conditions, and Criteria for Assessment of Resource Potential (A Review)
AbstractA model has been developed for the deposition of rare earth elements with yttrium, trace elements, and nonferrous metals in platform and...
-
Physicochemical Properties and Osseointegration of Titanium Implants with Bioactive Calcium Phosphate Coatings Produced by Detonation Spraying
Abstract—Detonation spraying is thought to be a promising approach to producing calcium phosphate bioceramic coatings on various implants owing to...
-
Electrochemical Behavior and Corrosion Resistance of 12Cr18Ni10Ti Austenitic Steel after Thermal and Neutron Exposure
AbstractThe effect of annealing and neutron irradiation parameters on changes in the microstructure and corrosion properties of the 12Cr18Ni10Ti...
-
Electrochemical Rare-Earth Nanocomposites in Electrode Materials for Welding of Cold-Resistant and Cryogenic Steels
AbstractThe scientific and technological principles were presented for the production of electrochemical nanocomposites from a nickel matrix and...
-
Metal Content of Brown Coals from the Raichikhinskoe Deposit (Priamurie, Far East): Conditions of Accumulation and Distribution and Prospects for Development
AbstractThe formation of metal-bearing coalfields of the Raichikhinskoe deposit in the conjugation zone of distributive provinces of the Bureya...
-
Effects of Slag Treatment Conditions on Boron Removal from Metallurgical Silicon by United Gas-Slag Refining Technology
Impurities in industrial silicon strongly affect the performance and appliance of silicon products, so raw industrial silicon must be refined to...
-
Comparative Analysis of Corrosion-Resistant Alloys Inconel 718 and ÉP718
Comparative studies of precipitation-hardening corrosion-resistant nickel-base alloys used in the oil and gas industry are conducted....
-
Structure and Properties of Nickel-Based Alloy EP718 in the Process of Manufacturing
The influence of the manufacturing process of semifinished products (forging, solution annealing, and aging) on the structure and corrosion...