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The conventional 4340 steel was used after quenching and tempering, strengthened by the classical pearlitic structure where cementite particles are dispersed through the ferrite matrix. In the present study, a heterostructure microstructure consisting of
Yi Sang, Guosheng Sun, Jizi Liu
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Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]
The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M. +4 more
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Pearlitic steels containing from some 0,8 to 0,95% C belong to the group of unalloyed steels intended for cold drawing or rolling. One of the problems discussed in literature is cracking of pearlitic steel subjected to plastic working, caused by high ...
Grygier D. +3 more
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Synergistic Effect of Alloying on the Strength and Ductility of High Carbon Pearlitic Steel
In this work, the effects of the micro-alloying of Mn, Ni, and Si on the microstructure and mechanical properties of high-carbon pearlite steels were investigated.
Na Min +6 more
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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
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Enhancing Wear Resistance and Mechanical Properties of Eutectoid Pearlitic Steel through Low-Temperature Annealing: Microstructural Transformations and Performance Implications in Railway Applications [PDF]
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
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Inclusion agglomeration in electrified molten metal: thermodynamic consideration [PDF]
The effect of electric current on inclusion agglomeration in molten metal has been investigated. It is found that the agglomeration is dependent on the electric current density, distance between inclusions and orientation of electric field.
Qin R. S. +3 more
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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
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The influence of laser hardening on wear in the valve and valve seat contact [PDF]
In internal combustion engines it is important to manage the wear in the valve and valve seat contact in order to minimise emissions and maximise economy.
H. Taylor +9 more
core +1 more source
Damage Pearlitic Steel in Operation
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

