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Development of High-Strength Low-Density Steel for Emerging Lightweight Electric Vehicle Technologies
In this present research, cost-effective methods for synthesizing structural materials have been adopted, focusing on low-cost Fe-Mn-Al-Si steel for...
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Uncovering Microstructure–Property Relationship in Ni-Alloyed Fe–Mn–Al–C Low-Density Steel Treated by Hot-Rolling and Air-Cooling Process
This paper focuses on the relationship between the microstructure and tensile properties of Fe–Mn–Al–C low-density high-strength steel processes by...
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The Effects of Annealing on Microstructure and Mechanical Properties of Monolithic Low Carbon Steel and Medium Manganese Steel/low Carbon Steel (Mn8/SS400) Bimetal Composite
Metal composites have attracted many interests due to their multi-functionality and excellent overall performance. Medium Mn steels have received...
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The effect of C on the mechanical behavior of a low-density high-Mn steel
Low-density steels (FeMnAlC) with an austenitic microstructure were the subject of intense research due to their outstanding combination of high...
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Microstructure Evolution on the Surface of Fe-20Mn-6Al-0.6C-0.15Si Austenitic Low-Density Steel during Heat Treatment
Microstructure evolution on the surface of Fe-20Mn-6Al-0.6C-0.15Si austenitic low-density steel was studied by comparing with the microstructure at...
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On the Factors Influencing the High Stretch–Flangeability of a Low-Density 1180 MPa Fe–Mn–Al–C–Nb δ-QP Steel
Low-density δ-quenching and partitioning (δ-QP) steels with excellent strength and ductility have been recently developed. However, there are still...
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Metallographic, structural and mechanical characterization of a low-density austenitic Fe–Mn–Al–C steel microalloyed with Nb in hot-rolling condition
The effect of the Nb addition (0.25 wt.%) on the microstructure and mechanical properties in hot-rolling condition was studied in an austenitic...
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Evaluation of Johnson–Cook material model parameters for Fe–30Mn–9Al–0.8C low-density steel in metal forming applications
Accurate and consistent constitutive model is required to characterize the material behavior in a variety of thermo-mechanical problems. Herein,...
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Effect of Cooling Rate on Microstructure and Mechanical Properties of a Microlaminated Low-Density Steel
In this study, the effect of the cooling rate on the microstructure and mechanical properties of Fe-4Al-2.5Mn-2Ni-0.18C (wt.%) low-density steel was...
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Interaction Between Oxide Inclusions and Low-Density Steel During Heat Treatment
A novel liquid-metal-suction (LMS) method was performed to prepare diffusion couple specimens. The Al 2 O 3 /steel and MgO/steel interface...
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Impact toughness of Fe–Mn-Al-C austenitic low-density steel solution treated at different temperatures
The present study explored the impact fracture behavior of a Fe–25Mn–10Al–1.1C austenitic low-density steel solution treated at two temperatures....
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Origins of Strength, Strain Hardening, and Fracture in B2 Tailored Fe–0.8C–15Mn–10Al–5Ni Wt Pct Austenitic Low Density Steel
Low density steel is a future hope for automotive industries with high strength–ductility, concerning passenger safety. To investigate the...
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Cracking Problem During Room Temperature Cold Rolling of Three High Al Low C Ferritic Low Density-Steels
High Al low C ferritic low-density steels exhibit a remarkable reduction in density, around 8 to 15%, compared to conventional steels. However, in...
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Strain Rate-Dependent Tensile and Fracture Properties of Low-Carbon Ferritic Low-Density Steels
The study investigated the tensile properties of two low-carbon ferritic low-density steels at strain rates of 1 × 10 −4 s −1 , 1 × 10 −3 s −1 , and 1 × 10 −2...
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Studies on Hot Deformation Behavior and Dynamic Recrystallization in a High Al Ferritic Low-Density Steel
Hot deformation behavior of a high Al ferritic low-density steel (Fe-11wt.%Al-10wt.%Mn-1wt.%C) was investigated using hot compression tests up to a...
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Effect of Density on the Machinability of Fe–C–Mo PM Low-Alloy Steel during Surface Grinding
Low-alloy steels prepared by PM methods are widely used in the automotive industry and commercial machinery to manufacture components for actual...
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The Microstructure and Mechanical Properties of Welded Joints of Hot-Rolled and Post-Weld Solution-Treated Fe-12.5Mn-9.8Al-1.0C Low-Density Steel
In this study, the microstructural evolutions, phase equilibrium, mechanical properties and fracture mechanism of hot-rolled and post-weld...
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Effect of Electric Current Pulse on the Interfacial Reaction Between Molten Steel and SEN During Continuous Casting of Ultra-Low Carbon Steel
AbstractAs an important refractory material in the continuous casting process, the clogging of submerged entry nozzle (SEN) can negatively affect the...
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Effects of Temperature and Density on Transition Slab Length During Steel Grade Transition
The length of the transition slabTransition slab may be decreased by manipulating differences in temperatures or densities of new and old grade...
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Recent Advances on the Corrosion Resistance of Low-Density Steel: A Review
This paper reviews the previous literature on the alloy composition design of low-density steel (LDS), focusing on the effect of Al, Mn, Ni, and...
