Results 41 to 50 of about 171,332 (169)

Application of the disector to determine the distribution of true interlamellar spacing in lamellar microstructures

open access: yes, 2010
It is well known that the interlamellar spacing controls the mechanical properties of any material with a lamellar microstructure. It is also expected, although not yet established, that varying distribution of interlamellar spacing would also influence ...
Sangal, Sandeep   +3 more
core   +2 more sources

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, Volume 28, Issue 9, 6 May 2026.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

Linking Heat Treatment to Plastic Deformation in Pearlitic Steels Through Mesoscale Modeling

open access: yesAdvanced Engineering Materials, Volume 27, Issue 21, November 2025.
Surface wear on rail and wheel steels results from surface deformation during use. This research uses mathematical models to forecast the plastic behavior of pearlitic steels, connected to the microstructure formed during heat treatment. While the cooling rate impacts the steels’ strength, the size of prior austenite grains and blocks does not ...
Saham Sadat Sharifi   +5 more
wiley   +1 more source

An Experimental and Computational Framework to Investigate the Microstructural Effects on the Mechanical Properties of Pearlitic Steels

open access: yesAdvanced Engineering Materials, Volume 27, Issue 2, January 2025.
A robust computational framework is proposed, which is designed to simulate microstructural‐scale plastic deformation and damage in pearlitic steels. The framework is calibrated and validated using experimental data from pearlitic steel rail samples. Subsequently, it is employed to investigate the impact of microstructural parameters, such as cementite
Ravi Kiran Bollineni   +3 more
wiley   +1 more source

Experimental research on the effect of induction reheating on the microstructure and mechanical properties of hot-rolled low-alloy steel plate [PDF]

open access: yesMaterials Research, 2014
Electric induction reheating is used to control the temperature of hot-rolled steel products. To investigate the effect of this on microstructure and mechanical properties, hot-rolled low-alloy steel plate was cooled, reheated, and then either quenched ...
Zejun Chen   +3 more
doaj   +1 more source

Application possibility of arc welding processes for long butt joint of 75Mn steel plates without preheating

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
An arc welding process for long butt joint of high carbon −75Mn steel plates without preheating was selected, assuring quality of weld and productivity. Abstract In order to ensure the stability of the track mechanical device, this paper solves the problem of attaching the lock flange to the side of the rail.
Yong‐Il Jon   +3 more
wiley   +1 more source

Application of the diffusion equation to modeling phase transformation during cooling of pearlitic steel [PDF]

open access: yesComputer Methods in Materials Science, 2014
Exploitation properties of rails are formed by controlled heat treatment of the head of the rail carried out after rolling. Complex cooling schedules have to be applied to obtain required microstructure and properties of rail steels.
Monika Pernach
doaj   +1 more source

Modelling of isothermal formation of pearlite and subsequent reaustenitisation in eutectoid steel during continuous heating [PDF]

open access: yes, 2013
Three different morphologies of pearlite have been formed isothermally at three different temperatures in a eutectoid steel. Moreover, the interlamellar spacing of the pearlite was calculated using the Zener and Hillert theoretical method.
García Caballero, Francisca   +2 more
core   +1 more source

Co‐Deformation in Severely Deformed Multiphase Crystalline Metallic Systems: Physical Mechanisms, Intrinsic Limitations, and Perspectives

open access: yesAdvanced Engineering Materials, Volume 26, Issue 19, October 2024.
Taking advantage of co‐deformation mechanisms is a promising way to achieve fine grain metal matrix composites or architectured structures with unique properties. Understanding physical mechanisms is critical to promote refinement or fragmentation or mechanical mixing.
Xavier Sauvage
wiley   +1 more source

Microstructural evolution during spheroidization annealing of eutectoid steel :effect of interlamellar spacing and cold working

open access: yes, 2010
Eutectoid steels present a wide range of interesting mechanical properties (high strength, wear resistance, ductility and toughness) and could be a cheaper alternative to high strength low-alloyed steels (HSLA) in applications where weldability is not a ...
Malet, Loïc   +2 more
core   +1 more source

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