Results 11 to 20 of about 34,890 (264)

Quenching and partitioning - a new steel heat treatment concept [PDF]

open access: yes, 2011
Steel continues to be one of the primary materials in use today, however, even after 200 years of published research, innovative methods are being discovered and exploited to produce steel with enhanced properties.
Bigg, Timothy David
core   +6 more sources

Understanding the effect of aluminium on the microstructure on low level nitrogen steel [PDF]

open access: yes, 2011
Aluminium has been used as a de-oxidant and grain refiner element for more than 100 years, however, the use of aluminium as a deliberate alloying addition in steels has attracted increased attention recently as a possible replacement for Si in ...
Palizdar, Yahya
core   +6 more sources

THE CALCULATION OF STRESS INTENSITY FACTOR STEEL OF RAILWAY WHEELS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
From an analysis of the dependence complex of carbon steel properties on structural parameters, it was found that for an isostructural state, the influence of austenite grain size on impact strength exceeds the dependence on carbon content.
Igor VAKULENKO   +2 more
doaj   +1 more source

INFLUENCE HOT PLASTIC DEFORMATION ON THE STRUCTURE AND PROPERTIES OF CARBON STEEL OF THE RAILWAY WHEEL [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2023
The study is devoted to the explanation of the influence of hot plastic deformation on the properties of railway wheels. The shape of individual elements of the wheel provides for a different degree of hot compression, which determines the mechanism for ...
Igor VAKULENKO   +3 more
doaj   +1 more source

Phase Composition of Austenitic Stainless Steels in Additive Manufacturing: A Review

open access: yesMetals, 2021
Additive manufacturing (AM) is among the novel industrial technologies for fast prototyping of complex parts made from different constructional and functional materials.
Sergey Astafurov, Elena Astafurova
doaj   +1 more source

Microstructure of Butt Joint of High-Silicon Steel Made Using CO2 Laser Welding and Inconel 82 Filler

open access: yesMetals, 2023
A nickel-based filler wire, Inconel 82, was applied to weld a high-silicon steel plate with a chemical composition in wt% of 2.6 Si, 0.5 Al and Fe balance. The chemical composition of the heterogeneous weld bead was deviated from that of the conventional
Ming-Feng Chiang   +3 more
doaj   +1 more source

A theoretical review of the operation of vibratory stress relief with particular reference to the stabilization of large-scale fabrications [PDF]

open access: yes, 2011
Vibratory stress relief (VSR) is widely used on large welded fabrications to stabilize the structures so that they do not distort during further machining or during operational duty.
Walker, C.
core   +4 more sources

Features of face milling of Ni-Ti alloys with shape memory effect

open access: yesТехнічна інженерія, 2022
The paper reviews current research on the processing of Ni-Ti alloys (nitinols). These functional materials undergo martensitic transformations that determine their specific physical and mechanical properties (shape memory effect, superelasticity, high ...
N.O.
doaj   +1 more source

Effects of Build Orientations on Microstructure Evolution, Porosity Formation, and Mechanical Performance of Selective Laser Melted 17-4 PH Stainless Steel

open access: yesMetals, 2022
In this study, the effect of phase, microstructure, and porosity in Selective Laser Melting (SLM) on hardness, tensile, and fracture behavior of 17-4 PH was investigated.
Mohammad Azlan Aripin   +6 more
doaj   +1 more source

Successive Grinding and Polishing Effect on the Retained Austenite in the Surface of 42CrMo4 Steel

open access: yesMetals, 2022
Low-alloy 42CrMo4 steels were studied by 57Fe Mössbauer spectroscopy (MS), X-ray diffractometry (XRD), and Energy Dispersive X-ray Spectroscopy (EDS) measurements.
Jiří Pechoušek   +8 more
doaj   +1 more source

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