Results 31 to 40 of about 800,679 (212)

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

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

Effect of the Microstructure on the Wear Resistance of a Pearlitic Steel [PDF]

open access: yesMaterials Research, 2020
Despite the experimentation of bainitic and martensitic microstructures in wheel-rail steels, pearlitic microstructure remains dominant in railway track.
A.P.G. Chaves   +3 more
doaj   +1 more source

Solution Strengthening and Short-Range Order in Cold-Drawn Pearlitic Steel Wires

open access: yesCrystals
Pearlitic steel rods are subjected to cold-drawing processes to produce pearlitic steel wires with true strains ranging from 0.81 to 2.18. Tensile tests are utilized to attain mechanical properties of cold-drawn pearlitic steel wires.
Gang Zhao   +7 more
doaj   +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

Study of hydrogen trapping and diffusion behavior in pearlitic steel [PDF]

open access: yes
This work explores the behavior of hydrogen trapping and diffusion within pearlitic steel, emphasizing the role of microstructure on hydrogen interactions.
Sacco Hawas, Stefano
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

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

Corrosion Inhibition of S275 Carbon Steel in CO2 Capture Systems Using Monoethanolamine (MEA) Solvent

open access: yesMaterials and Corrosion, EarlyView.
Corrosion inhibitors CuSO4 and NaVO3 achieved up to 98% inhibition efficiency for carbon steel S275 in CO2‐loaded MEA solvent, reducing corrosion rates to 9.4 µm/year—outperforming costly stainless steel SS 316 L at a fraction of the cost. ABSTRACT Corrosion in CO2 capture units significantly impacts safety and costs.
Eleni Lamprou   +6 more
wiley   +1 more source

Microstructure evolution governing Multi-property enhancement in cold drawn pearlitic steel

open access: yesMaterials & Design
Cold-drawn pearlitic steel wires are extensively used in rope-core drilling under severe conditions, where corrosion and cyclic loading accelerate crack initiation and propagation.
Yonggang Zhao   +4 more
doaj   +1 more source

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