Results 111 to 120 of about 1,212,134 (224)

Forge and Heat-treatments in Microalloyed Steels – A Review

open access: yesHigh Temperature Materials and Processes, 2013
Improved designs, mostly for lightweight component manufacturer, have been made for improvement of forging and heat-treatment techniques. Low temperature precipitation strengthening and resistance to austenite grain size coarsening at reheat temperature ...
Raj A., Goswami B., Kumar S.B., Ray A.K.
doaj   +1 more source

The Influence of La and Ce Addition on Inclusion Modification in Cast Niobium Microalloyed Steels

open access: yes, 2017
The main role of Rare Earth (RE) elements in the steelmaking industry is to affect the nature of inclusions (composition, geometry, size and volume fraction), which can potentially lead to the improvement of some mechanical properties such as the ...
H. Torkamani   +6 more
semanticscholar   +1 more source

A Review on Cracking in Laser Additive Manufacturing of Nickel‐Based Superalloys: Types, Formation Mechanisms, and Suppression Strategies

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Nickel‐based superalloys (Ni‐based superalloys) have attracted extensive attention in laser additive manufacturing (LAM) due to their capability to directly fabricate complex and high‐performance structural components. However, the rapid melting and solidification inherent to LAM result in intense thermal cycling, which induces high residual ...
Tianxiang Lin   +9 more
wiley   +1 more source

The mechanical response of UFG and nanostructured microalloyed steels subjected to dynamic loading conditions

open access: yesEPJ Web of Conferences, 2018
As the number of available, advanced high-strength metallic materials possibilities increases due to advancements in processing (for example advanced thermomechanical processing - ATP or severe plastic deformation - SPD), experimental comparisons alone ...
Bloniarz Remigiusz   +3 more
doaj   +1 more source

Precipitation Behaviour of Carbonitrides in Ti-Nb-C-N Microalloyed Steels and an Engineering Application with Homogenously Precipitated Nano-particles

open access: yesMedžiagotyra, 2015
A thermodynamic model enabling calculation of equilibrium carbonitride composition and relative amounts as a function of steel composition and temperature has been developed previously based on the chemical equilibrium method. In the present work, actual
Yanlin WANG   +3 more
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

Application‐Grade TiAl Single Crystal With Excellent Room‐Temperature Plasticity and Strength Prepared by Seeded Electromagnetic Confinement Directional Solidification

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT In this study, a newly developed seeded electromagnetic confinement directional solidification (EMCDS) technique was employed to fabricate large‐scale TiAl single crystal ingots with a diameter of 32 mm, overcoming the long‐standing size limitations that have hindered their industrial application.
Wei Wang   +9 more
wiley   +1 more source

Influence of Nb microaddition on microstructure and texture evolution in a Fe-21Mn-1.3Al-1.5Si-0.5C TWIP steel under uniaxial hot-tensile conditions [PDF]

open access: yes, 2017
Advanced high-strength steels as Twinning Induced Plasticity (TWIP) steels have been developed using microalloying elements and subsequent thermo-mechanical processing techniques.
Cabrera Marrero, José M.   +2 more
core   +2 more sources

Effects of Coiling Temperature on Microstructure and Precipitation Behavior in Nb–Ti Microalloyed Steels

open access: yesISIJ International, 2018
Traditional thermo-mechanical controlled processing (TMCP) and microalloying technology are two major methods for refining microstructure and improving the mechanical properties of HSLA steels.1) The microstructure and mechanical properties of thermo ...
Lixiong Xu, Hui-bin Wu, Q. Tang
semanticscholar   +1 more source

Comparison of methods for physical determination of phase transformations temperatures

open access: yesMetalurgija, 2013
Various physical methods for the determination of phase transformation temperatures were compared using C-Mn and C-Mn-V-Nb steels. The measurement using temperature scanner, variously located thermocouples, dilatometer, different thermal analysis (DTA ...
S. Rusz   +5 more
doaj  

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