Results 81 to 90 of about 4,685 (222)

MICROSTRUCTURAL CHARACTERISAZTION OF THERMO-MECHANICAL TREATED TRIP STEELS [PDF]

open access: yes, 2007
The increasing demand for the reduction of automobiles CO2 emissions for environmental preservation leads the automotive industries towards the mechanical components weight reduction.
BARCELLONA, Antonio   +2 more
core   +1 more source

Thermomechanical Processing, Microstructure, and Mechanical Properties of Medium‐Mn Steel

open access: yessteel research international, Volume 96, Issue 12, Page 252-260, December 2025.
The microstructure evolution and mechanical properties of a medium‐Mn steel are investigated after thermomechanical processing and isothermal holding at various temperatures. A fine multiphase structure of bainite, fresh or tempered martensite, and retained austenite are obtained.
Burak Barutçuoğlu   +3 more
wiley   +1 more source

The Effects of Cr and Al Addition on Transformation and Properties in Low‐Carbon Bainitic Steels

open access: yesMetals, 2017
Three low‐carbon bainitic steels were designed to investigate the effects of Cr and Al addition on bainitic transformation, microstructures, and properties by metallographic method and dilatometry.
Junyu Tian   +4 more
doaj   +1 more source

The Influence of Subcritical Annealing and Cold Working on the Hydrogen Embrittlement Susceptibility of X65 D Pipeline Steel

open access: yesMaterials and Corrosion, Volume 76, Issue 10, Page 1478-1496, October 2025.
This study investigated the effect of subcritical heat treatment and cold work on the hydrogen embrittlement (HE) susceptibility of the X65 D pipeline steel. Hydrogen charging reduced the ductility of all specimens. Both subcritical annealing and cold working decreased somewhat the degree of HE.
Joshua Hoschke   +10 more
wiley   +1 more source

The effect of microstructure on the initial corrosion behavior of low carbon steel in simulated coal solution

open access: yesMaterials Research Express
The service life of weathering steels in wagon body was determined by their corrosion resistance directly. This study investigated the influence of microstructure on the initial corrosion behavior of low carbon steels, systematically.
Chunyu He, Wei Yu, Di Tang
doaj   +1 more source

Deformation of inclusions in rail steel due to rolling contact [PDF]

open access: yes, 2012
Rolling contact fatigue (RCF) is a significant problem in the rail industry as it causes rapid and difficult to detect cracks. Inclusions present in the material can have an adverse effect on the RCF life of rails.
Chard, Alison Elizabeth
core  

Tensile behaviour of a nanocrystalline bainitic steel containing 3 wt% silicon [PDF]

open access: yes, 2012
Much recent work has been devoted to characterize the microstructure and mechanical properties bainitic nanostructured steels. The microstructure is developed by isothermal heat treatment at temperatures as low as 125–350 °C and adapted steel grades ...
Cornide, Juan   +6 more
core   +2 more sources

Impact Toughness and Fatigue Crack Propagation in Carbide‐Free Bainite: The Adverse Role of Retained Austenite and Martensite‐Austenite Islands

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 10, Page 4217-4227, October 2025.
ABSTRACT The deformation behavior of carbide‐bearing bainite (CBB) and carbide‐free bainite (CFB) under various loading conditions is investigated. Retained austenite (RA) in CFB enhances strength and ductility only under uniaxial tension through gradual strain‐induced martensitic transformation, yet deteriorates impact toughness and fatigue crack ...
Oguz Gulbay   +2 more
wiley   +1 more source

Recent developments in steel friction stir welding : project HILDA [PDF]

open access: yes, 2015
Friction stir welding of steel presents an array of advantages across many industrial sectors compared to conventional fusion welding techniques. Preliminary studies have identified many positive effects on the properties of welded steel components ...
2015 International Mechanical Engineering Congress and Exposition   +4 more
core   +1 more source

High‐throughput investigation of processing–microstructure relation in quenching and partitioning steels via gradient heat treatment and rapid characterization

open access: yesMaterials Genome Engineering Advances, Volume 3, Issue 3, September 2025.
This study proposes a novel high‐throughput experimental method integrating gradient heat treatment and advanced characterization techniques. This method can efficiently establish the processing–microstructure relation in quenching and partitioning steels. As quenching temperature decreases, the fraction of retained austenite initially increases due to
Daicheng Lin   +5 more
wiley   +1 more source

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