Results 91 to 100 of about 6,326 (232)

Influence of Cooling Rates and Titanium Content on Hot Ductility in Niobium‐Fixed Microalloyed Steels

open access: yessteel research international, Volume 97, Issue 2, Page 719-730, February 2026.
The hot ductility of four microalloyed steels was examined under varying cooling rates and titanium contents. Hot tensile testing and microscopic analysis revealed that ferrite formation and TiNb(CN) precipitation critically influence hot ductility. Lower cooling rates enhance ductility by increasing ferrite thickness and modifying precipitate features,
Serkan Turan   +2 more
wiley   +1 more source

Synergistic effects of carbon content and Ti/Mo ratio on precipitation behavior of HSLA steel: Insights from experiment and critical patent analysis

open access: yesMaterials & Design, 2020
A one-step heat treatment comprising isothermal holding in the two-phase region for different time periods and subsequent quenching contributed to the development of a ferrite and martensite dual-phase structure in TiMo microalloyed steels with ...
Chih-Yuan Chen, Meng-Hsuan Liao
doaj   +1 more source

Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]

open access: yes, 2012
Low Carbon (LC) steel is not expected to be sensitive to hot tearing and/or cracking while microalloyed steels are known for their high cracking sensitivity during continuous casting. Experience of the Direct Sheet Plant caster at Tata Steel in Ijmuiden (
B Santillana   +7 more
core   +1 more source

Lightweight Ultra‐Strength in AlFeNiTiV Complex Concentrated Alloys via Cu Microalloying‐Driven Lattice Coherency Tuning

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
This study develops a lightweight AlFeNiTiV complex concentrated alloy (density: 6.83 g cm−3) through Cu microalloying and lattice coherency tuning. The alloy exhibits ultrahigh compressive strength exceeding 3.3 GPa, 11.8% strain, and retains a yield strength of 1311.6 MPa at 600 °C, demonstrating a phase interface strategy for high‐temperature ...
Hongmei Chen   +10 more
wiley   +1 more source

Influence of Vanadium Microalloying on Deformation-Induced Pearlite Transformation of Eutectoid Steel

open access: yesMetals, 2019
In order to investigate the influence of vanadium microalloying on deformation-induced pearlite transformation (DIPT) of eutectoid steel, thermomechanical simulation tests were carried out in this study.
Zhen Cai   +4 more
doaj   +1 more source

Leveraging Atomic Disorder to Modulate Hydrogen Storage Thermodynamics in Intermetallics

open access: yesInterdisciplinary Materials, Volume 5, Issue 1, Page 167-179, January 2026.
This work introduces atomic disorder into TiFe‐based intermetallics through multi‐element substitution to tune hydrogen storage properties. A series of B2‐structured, compositionally complex intermetallics are synthesized and evaluated, revealing that increased atomic disorder enhances hydride stability.
Yuanyuan Shang   +8 more
wiley   +1 more source

Effect of Rolling Ratio and Niobium on Microstructures and Properties of V-Ti Microalloyed Non-Quenched-Tempered Steel

open access: yesTeshugang, 2018
The microstructure and mechanical properties of V-Ti,Nb-V-Ti microalloyed non-quenched and tempered steel were investigated by optical microscopy, scanning electron microscopy, transmission electron microscopy.
谭利, 肖波, 郑力宁, 陈少慧
doaj  

Modeling the hot flow behavior of a Fe-22Mn-0.41C-1.6Al-1.4Si TWIP steel microalloyed with Ti, V and Nb [PDF]

open access: yes, 2015
The present research work analyses the influence of Ti, V and Nb microalloying elements on the hot flow behavior of a high-Mn Twinning Induced Plasticity (TWIP) steel.
Cabrera Marrero, José M.   +2 more
core   +2 more sources

Microstructure Development in a New Generation S1300‐Type Ultrahigh‐Strength Structural Steel on Tempering

open access: yessteel research international, Volume 97, Issue 1, Page 524-542, January 2026.
Here, the microstructure evolution of a new generation ultrahigh‐strength S1300‐type structural steel has been investigated for direct‐quench and tempering route. Various stages of tempering are elucidated by thorough characterization, and a new strain‐size parameter of martensite is proposed to have a correlation with hardness, which will be useful in
Buddhadev Jana, Radhakanta Rana
wiley   +1 more source

Fracture toughness, fatigue crack resistance and wear resistance of two railroad steels

open access: yesJournal of Materials Research and Technology, 2020
This research evaluated the microstructure and compared important mechanical properties of two steels for use in the railway sector. The main objective of the work was to verify the possibility of replacing a traditional C-Mn-Si pearlitic steel widely ...
Leonardo B. Godefroid   +2 more
doaj   +1 more source

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