Results 111 to 120 of about 1,212,134 (224)
Forge and Heat-treatments in Microalloyed Steels – A Review
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
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
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
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
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
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Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]
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
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]
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
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
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
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