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Formation of a Martensite-Austenite Constituent in Х65 Low-Carbon Steel Under Thermomechanical Treatment and Welding
The features of formation of a martensite-austenite (M-A) constituent in the X65 steel after its helical rolling and laser welding are studied using...
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Principle Universality of Obtaining Metastable Austenite in the Alloy and Cast Iron Structure to Increase the Abrasive Wear Resistance
AbstractIn this paper, we demonstrate the principle universality of obtaining in the steel and cast iron structure, along with other constituents of...
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Thermal Conductivity and Specific Heat Capacity of Austenite and Stress-Induced Martensite in Superelastic NiTi at Ambient Temperature
Infrared thermography (IRT) and heat source reconstruction (HSR) were used in the study to measure two thermophysical properties of superelastic...
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Isothermal Transformation Diagrams of Retained Austenite Formed after Annealing and Quenching in Maraging Steel
AbstractIn this paper, the γ → α transformation kinetics in cold-rolled maraging steel is studied in the temperature range of 0…–100°C. Based on...
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Study of the stabilization of ordered austenite β1 in Cu79Al19X2 (X = Be or Mn) alloys
The knowledge of the fundamentals that guide the well-known shape memory effect is fundamental for the development of devices that use this material...
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Kinetics of γ → α Transformation of Retained Austenite in Maraging Steel after Double Annealing at Subzero Temperatures and Loads
AbstractThis paper studies the influence of mechanical tensile loads in the range of 0–300 MPa on the nature of γ → α transformation in cold-rolled...
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Microstructure, residual stress, and nanoindentation properties of GCr15-bearing steel by cryogenic treatment and laser-peening composite strengthening
GCr15-bearing steel is widely used in generator bearings. To improve its mechanical properties, the cryogenic treatment and laser-peening (CT + LP)...
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The impact of energy density and process parameters on the distribution of residual stresses in additively manufactured stainless steel 316 L
The current investigation involves the fabrication of fifteen samples of austenitic stainless steel 316 L (SS316L) utilizing laser powder bed fusion...
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Investigating quench crack susceptibility in disc springs: a microstructural analysis of martensitic evolution and its implications
The current investigation delves into the influence of varying cooling rates, encompassing water, rapid quenching oil, and air, on the quench crack...
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Comparative Studies of the Structure and Residual Stresses Formed During Tantalum Alloying of TiNi Surface Layers by Ion- or Electron-Beam Method
The effect of ion- or electron-beam treatment on the structure and residual stresses formed in the surface layers of the Ta-doped TiNi alloy was...
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Investigation of the characteristics of TiN-coating film deposited by arc ion plating method and the feasibility of measuring residual stress according to heat treatment
TiN-coating films have excellent hardness, heat resistance, abrasion resistance, and corrosion resistance, and are used in a variety of applications,...
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Increasing the Wear Resistance of Graphitized Steel by Obtaining Metastable Austenite in the Structure
Abstract —It is shown that the wear resistance of graphitized steel under abrasive action and dry sliding friction can be increased by heat treatment...
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Electron Microscope Study of Phase Transformations in 316L Austenitic Steel Produced via Laser 3D Printing
AbstractAn analysis is performed of the structure and phases of porous samples of the 316L austenitic steel obtained via laser 3D printing. Residual...
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Investigation of the effect of vacuum annealing on the tribological properties of the austenite stainless steel multilayer coatings
The present work was dedicated to study the microstructural, mechanical, tribological and electrochemical properties of the 304L stainless steel...
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Deformation and Fracture Behavior of Particle-Reinforced Metal Matrix Composites and Coatings
AbstractThis paper considers the deformation of Al/B 4 C and NiTi/TiC composites and 6061T6 aluminum alloy with double-layer composite coatings...
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The Metastability of Retained Austenite in Multiphase Steel during Abrasive Wear
AbstractThis article presents the results of a study of the effects of the amount and metastability of retained austenite on the abrasive wear...
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Experimental Quantification of Barrier Effects for Microstructural Short Fatigue Crack Propagation in Martensitic Steel
In the scope of the underlying study, microstructurally short fatigue crack propagation was observed and analyzed in a fully martensitic... -
Stress–Strain State of Sheet Elements at One- and Two-Layer Build-Up with Liquid Metal
The current and residual strain-stress state of sheet elements during one- and two-layer building-up (surfacing) with three steels under different... -
Crystallographic Characteristics of Phase Transformations in the Field of Medium-Carbon Steels of a Joint Obtained by Rotational Friction Welding
AbstractThe structure and orientational relationships of the α' and γ-phases in medium-carbon steels during rotational friction welding were studied...
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In Situ TEM Study of Phase Transformations in Nonstoichiometric Ni46Mn41In13 Heusler Alloy
AbstractThis paper presents a study of the metamagnetostructural transition of the martensitic type in the Ni46Mn41In13 alloy with magnetic shape...