Results 31 to 40 of about 1,211,951 (261)

Cleavage Stress Producing Notch-Induced Anisotropic Fracture and Crack Path Deflection in Cold Drawn Pearlitic Steel

open access: yesMetals, 2021
The fracture performance of axisymmetric notched samples taken from pearlitic steels with different levels of cold-drawing is studied. To this end, a real manufacture chain was stopped in the course of the process (on-site in the factory), and samples of
Jesús Toribio, Francisco-Javier Ayaso
doaj   +1 more source

Enhancing Wear Resistance and Mechanical Properties of Eutectoid Pearlitic Steel through Low-Temperature Annealing: Microstructural Transformations and Performance Implications in Railway Applications [PDF]

open access: yesMaterials Research
This study investigates the impact of low-temperature annealing treatment at 200°C on the wear resistance and mechanical properties of eutectoid pearlitic steel, commonly used in railway applications.
G. Tressia   +5 more
doaj   +1 more source

Features of Acoustic Emission in Tensile Testing of Dissimilar Welded Joints of Pearlitic and Austenitic Steels

open access: yesApplied Sciences, 2021
This paper presents a study of acoustic emission (AE) during the deformation of dissimilar welded joints of austenitic steel to pearlitic steel. One of the specific problems in these welded joints is the presence of decarburized and carbide diffusion ...
Vera Barat   +5 more
doaj   +1 more source

Damage Pearlitic Steel in Operation

open access: yesProcedia Engineering, 2017
Abstract This paper deals high carbon pearlitic steel wires (patented wires), which used as reinforcement in vehicle tires. The aim is to achieve the production of fine-grained pearlite microstructure. The theoretical part deals with a patent in the production structure as well as the patented brass plated wires.
Mária Mihaliková   +3 more
openaire   +1 more source

The effects of surface defects on the fatigue of water and oil lubricated contacts [PDF]

open access: yes, 2000
A study into effects of surface defects on the rolling contact fatigue of brass and rail steel has been undertaken on a twin-disc rolling-sliding test machine with both oil and water lubrication.
Gao, N., Dwyer-Joyce, R. S.
core   +1 more source

The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels [PDF]

open access: yes, 2014
The susceptibility of railway wheels to wear and rolling contact fatigue damage is influenced by the properties of the wheel material (microstructure and hardness).
Bevan, Adam   +5 more
core   +1 more source

Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators

open access: yesCommunications, 2018
The aim of this paper was to determine the effect of surface roughness of cavitation generators made from two different materials: P265GH steel, with a ferritic-pearlitic structure, and X2CrNi18-9 (304L) steel with an austenitic structure on the mass ...
Tomasz Linek   +2 more
doaj   +1 more source

Synchrotron strain scanning for residual stress measurement in cold-drawn steel rods

open access: yes, 2011
Cold-drawn steel rods and wires retain significant residual stresses as a consequence of the manufacturing process. These residual stresses are known to be detrimental for the mechanical properties of the wires and their durability in aggressive ...
M Elices   +5 more
core   +1 more source

Effect of Tempering Temperature on Microstructure and Mechanical Properties of Bainitic Railway Wheel Steel with Thermal Damage Resistance by Alloy Design

open access: yesMetals, 2020
Thermal damage is one of the principle modes of wagon railway wheels. A new bainitic railway wheel steel with high thermal damage resistance and good combination of strength, plasticity, and toughness was developed.
Jiaqi Zhu   +6 more
doaj   +1 more source

Pearlite Interlamellar Spacing and Vickers Micro-Hardness in the Necking Region of Cold-Drawn Pearlitic Steel Wires

open access: yesMetals, 2023
The final aim of this paper is to study the microstructural changes in the necking region of progressively cold-drawn pearlitic steel wires by means of a thorough and detailed analysis of pearlite interlamellar spacing and Vickers micro-hardness in this ...
Jesús Toribio   +2 more
doaj   +1 more source

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