Results 1 to 10 of about 6,365 (225)

Genesis of Nanogalvanic Corrosion Revealed in Pearlitic Steel. [PDF]

open access: yesNano Lett, 2022
Nanoscale, localized corrosion underpins billions of dollars in damage and material costs each year; however, the processes responsible have remained elusive due to the complexity of studying degradative material behavior at nanoscale liquid-solid interfaces.
Hayden SC   +7 more
europepmc   +3 more sources

Mechanical properties of friction induced nanocrystalline pearlitic steel. [PDF]

open access: yesSci Rep, 2022
AbstractNanocrystalline structured variants of commercially available alloys have shown potential for boosting the mechanical properties of these materials, leading to a reduction in waste and thereby retaining feasible supply chains. One approach towards achieving these nanostructures resides in frictional treatments on manufactured parts, leading to ...
Medina-Clavijo B   +7 more
europepmc   +5 more sources

Advanced Heat Treatment of Pearlitic Rail Steel. [PDF]

open access: yesMaterials (Basel), 2023
The aim of this research is a systematic investigation of heat treatments of 60E1 profile rails made of steel R350HT, which would ensure the properties required by the standard EN 16273. Additionally, it presents a concept of cooling rails on a semi-industrial station, which will make it possible to obtain the desired properties. The dilatometric tests
Jabłońska M   +3 more
europepmc   +3 more sources

Effects of microstructure and crystallography on crack path and intrinsic resistance to shear-mode fatigue crack growth [PDF]

open access: yesFracture and Structural Integrity, 2015
The paper focuses on the effective resistance and the near-threshold growth mechanisms in the ferritic-pearlitic and the pure pearlitic steel. The influence of microstructure on the shear-mode fatigue crack growth is divided here into two factors: the ...
J. Pokluda   +3 more
doaj   +4 more sources

Effect of pearlitic morphology with varying fineness on the cavitation erosion behavior of eutectoid rail steel

open access: yesUltrasonics Sonochemistry, 2021
The present work discusses the effect of the pearlitic morphology with varying fineness on the cavitation erosion behavior of eutectoid rail steel. Cavitation erosion of three different types of the pearlitic steels (furnace-cooled, air-cooled, and ...
Arun Rajput, J. Ramkumar, K. Mondal
doaj   +1 more source

Divorced pearlite in steels [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2012
Steels containing large carbon concentrations are used particularly when a high hardness is required, for example, in the manufacture of components such as bearings. This, however, makes it difficult to shape or machine the alloys during the process of component manufacture unless they are first heat-treated into a softened condition.
A. S. Pandit, H. K. D. H. Bhadeshia
openaire   +1 more source

Hydrogen-Assisted Microdamage of Eutectoid Pearlitic Steel in the Presence of Notches: The Tearing Topography Surface

open access: yesMetals, 2023
This paper studies the hydrogen-assisted microdamage (HAMD) in fully-pearlitic steel. A detailed analysis is provided of the HAMD region in axisymmetric round-notched samples of high-strength eutectoid pearlitic steel under hydrogen embrittlement ...
Jesús Toribio
doaj   +1 more source

Microhardness model based on geometrically necessary dislocations for heterogeneous material

open access: yesJournal of Materials Research and Technology, 2021
Lamellar cast irons are known as heterogeneous materials. Their overall hardness is determined by the microhardness of their microstructure contents.
Mohammed Mendas   +3 more
doaj   +1 more source

Crystal-geometrical features of the structure of cast and normalized steel with a ferrite-pearlite structure [PDF]

open access: yesМеталознавство та обробка металів, 2019
Crystal-geometrical features of the structure of cast and normalized steel with 0.62 % of C content were studied using EBSD method. Inheritance link between the formation of pearlitic and ferritic-pearlitic structures with the structure of ...
Borysenko A. Yu.   +3 more
doaj   +1 more source

Enhancing mechanical properties and wear resistance of heavy-haul rail systems through complex microstructure control

open access: yesJournal of Materials Research and Technology, 2023
This study delves into the formulation of an advanced microstructure in medium-carbon high-silicon spring steel through a series of engineered heat treatments.
Dany Centeno   +5 more
doaj   +1 more source

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