Evolution of near homogenous mechanical and microstructural properties in wire-arc based directed energy deposition of low carbon steel following trochoidal …

R Sarma, AK Singh, S Kapil, S Bag, SN Joshi - Journal of Materials …, 2023 - Elsevier
In the present work, the application of wire-arc-based directed energy deposition (DED) for
the building up of three-dimensional structures of low-carbon steel (ER70S6) is proposed …

The effect of solution and precipitation of Nb and V on the continuous cooling transformation of undercooling austenite in high-strength 20MnSi steel

X Liu, C Lu, H Luo, Y Guo, Y Zhang, W Chen… - Materials Today …, 2024 - Elsevier
The dynamic continuous cooling transformation (CCT) curves, microstructure, precipitates,
microhardness, and valence electron structure of 20MnSi steels with different Nb and V …

A comparative analysis of trochoidal toolpath with traditional toolpaths used in wire arc-based directed energy deposition process

R Sarma, S Kapil, SN Joshi - Progress in Additive Manufacturing, 2024 - Springer
The properties of the Wire Arc-based Directed Energy Deposition (WADED) fabricated parts
are mostly influenced by the toolpath trajectory followed by the deposition head. Improper …

Influence of V on the Microstructure and Precipitation Behavior of High-Carbon Hardline Steel during Continuous Cooling

J Zhang, S Gu, J Wang, F Wei, Z Li, Z Zeng, B Shen… - Materials, 2024 - mdpi.com
High-carbon hardline steels are primarily used for the manufacture of tire beads for both
automobiles and aircraft, and vanadium (V) microalloying is an important means of adjusting …

In-Situ Observation Combined with Numerical Simulation of the Solidification and Subsequent Cooling Process for Hot Stamping Steel

J Lu, J Chen, W Pan, W Wang, K Dou - Metals and Materials International, 2024 - Springer
In this study, the solidification and subsequent cooling processes of hot stamping steel
during thin slab casting have been investigated using high-temperature confocal in-situ …

Effect of Nb/V Ratio on Precipitates and Strengthening Mechanisms of High-Strength Anti-Seismic Rebar

X Liu, J Cao, W Chen, Y Zhang - … of High-Strength Anti-Seismic Rebar - papers.ssrn.com
In this paper, high-strength anti-seismic rebars were prep ared by microalloying technology
of increasing Nb and reducing V. The effects of different ratios of Nb and V on the …