Results 71 to 80 of about 800,679 (212)

The Nitrocarburising Response of Low Temperature Bainite Steel

open access: yesMetals, 2017
The nitrocarburising response of low transformation temperature ultrafine and nanoscale bainitic steel was investigated and compared with martensite and pearlite from the same steel composition.
Daniel Fabijanic   +3 more
doaj   +1 more source

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

Morphological and crystallographic synergy in texture inheritance of cold-drawn pearlitic steels

open access: yesMaterials & Design
Pearlitic steel wires are essential for applications demanding ultra-high strength in fine diameters, yet their performance depends on precise microstructural control during thermo-mechanical processing and cold drawing. This study clarifies that texture
Chunni Jia   +7 more
doaj   +1 more source

Anchorage System Contribution to Post‐Tensioned Bridge Collapse

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova   +3 more
wiley   +1 more source

Characterization of deformed pearlitic rail steel

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
Pearlitic steels are commonly used for railway rails because they combine good strength and wear properties. During service, the passage of trains results in a large accumulation of shear strains in the surface layer of the rail, leading to crack initiation.
Nikas, Dimitrios   +2 more
openaire   +2 more sources

Minimization of Porosity in E11018‐G Low‐Alloyed Steel Processed by Laser Powder Directed Energy Deposition

open access: yessteel research international, Volume 97, Issue 3, Page 1369-1383, March 2026.
The processability of the E11018‐G by laser powder directed energy deposition (LP‐DED) is investigated. The effects of powder moisture, ambient humidity, and laser remelting on LP‐DED parts’ porosity are shown. A strong influence of the atomizing gas is observed.
Josu López‐López   +7 more
wiley   +1 more source

Effect of rare earth on pro-eutectoid ferrite formation and pearlitic transformation in 0.27C-1Cr steel

open access: yes, 1993
The addition of rare earth in 0.27C-1Cr steel can refine the pro-eutectoid ferrite, reduce the pearlite content with smaller lamellar space, lower the Fe 3C/α interface energy, and increase the activation energy for pro-eutectoid ferrite formation and ...
Lu, Wei, Xu, Zuyao, Zhang, Lei
core  

A Quality‐Driven Framework for Local Fatigue‐Strength Assessment of Wind–Energy Structures Considering Size Effects

open access: yesWind Energy, Volume 29, Issue 1, January 2026.
ABSTRACT Reliability, safety, and the lifetime of wind energy systems are mainly driven by the quality of each single component. Especially, large structures made of cast material or welded structures, such as the nacelle, the machine carrier, or the tower, are subjected to cyclic loading.
Christoph Bleicher   +3 more
wiley   +1 more source

Identification of Cementite Newgrowths Near Triple Boundary Grain Intersection in Spheroidized Heat-resisting Pearlitic Steel

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The microstructure of pearlitic steel 12Х1МФ spent its servis life has been investigated by the microscope Neofot - 32. To identify the cementite grain and carry out its elemental analysis was used the multipurpose scanning electron microscope ЕVO - 50 c
V. V. Gerasimov
doaj   +1 more source

Nature of delamination cracks in pearlitic steels

open access: yesScripta Materialia, 2016
AbstractWire-drawn fully pearlitic steel was twisted at room temperature. As a result, a delamination crack propagated along the longitudinal direction of the wire. Backscattered electron and transmission electron microscopy images indicated that the cementite lamellae beneath the delamination crack had vanished.
Tanaka, Masaki   +3 more
openaire   +1 more source

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