[HTML][HTML] A data-informed review of scientific and technological developments and future trends in hot stam**

J Li, C Tong, R Zhang, Z Shi, J Lin - International Journal of Lightweight …, 2024 - Elsevier
As a promising solution to the growing demand for lightweighting, hot stam** has gained
considerable applications in the automotive industry. Over the past few decades, the market …

Nickel alloying in carbon steel: fundamentals and applications

H Mohrbacher, A Kern - Alloys, 2023 - mdpi.com
Nickel is an important and widely used alloying element in carbon steels. Some of its
prominent metallurgical effects in these steels are moderate solid solution strengthening …

Effects of solid solution and grain-boundary segregation of Mo on hydrogen embrittlement in 32MnB5 hot-stam** steels

J Yoo, MC Jo, MC Jo, S Kim, SH Kim, J Oh, SS Sohn… - Acta Materialia, 2021 - Elsevier
Hydrogen embrittlement (HE) has become an important issue in ultra-strong automotive
steel applications. The addition of Mo to commercial 32MnB5 hot-stam** steel is preferred …

Effects of Al-Si coating structures on bendability and resistance to hydrogen embrittlement in 1.5-GPa-grade hot-press-forming steel

J Yoo, S Kim, MC Jo, S Kim, J Oh, SH Kim, S Lee… - Acta Materialia, 2022 - Elsevier
Abstract Hot-press-forming (HPF) steels have attracted great attention as automotive
reinforcement parts, but are exposed to the potential risk of hydrogen embrittlement (HE) …

Effects of Nb and Mo alloying on resistance to hydrogen embrittlement in 1.9 GPa-grade hot-stam** steels

MC Jo, J Yoo, S Kim, S Kim, J Oh, J Bian… - Materials Science and …, 2020 - Elsevier
Abstract Ultra-high-strength (over 1.8 GPa) of hot-stam** steels can be achieved by
increasing C content of conventional hot stam** steel (1.5 GPa) or controlling precipitation …

Effects of Ti alloying on resistance to hydrogen embrittlement in (Nb+ Mo)-alloyed ultra-high-strength hot-stam** steels

J Yoo, MC Jo, MC Jo, S Kim, J Oh, J Bian… - Materials Science and …, 2020 - Elsevier
Abstract A boron-containing 1.8–2.0-GPa-grade hot-stam** steel, which has been
attracting great attentions as reinforcing automotive parts, often leads to the deteriorated …

[HTML][HTML] Hot deformation behavior and microstructural evolution of high-carbon high-strength low alloy steel

G Li, W Long, X Yu, G Wu, W Chen, Q Jiang… - Journal of Materials …, 2024 - Elsevier
This study investigates the hot deformation behavior, microstructural evolution, and
processing map of a high-carbon high-strength low alloy steel subjected to hot compression …

Influence of microalloying on precipitation behavior and notch impact toughness of welded high-strength structural steels

N Schroeder, M Rhode, T Kannengiesser - Welding in the World, 2024 - Springer
Microalloying elements such as Nb and Ti are essential to increase the strength of
quenched and tempered high-strength low alloy (HSLA) structural steels with nominal yield …

Alloy optimization for reducing delayed fracture sensitivity of 2000 MPa press hardening steel

H Mohrbacher, T Senuma - Metals, 2020 - mdpi.com
Press hardening steel (PHS) is widely applied in current automotive body design. The trend
of using PHS grades with strengths above 1500 MPa raises concerns about sensitivity to …

Effects of Nb or (Nb+ Mo) alloying on Charpy impact, bending, and delayed fracture properties in 1.9-GPa-grade press hardening steels

J Yoo, MC Jo, J Bian, SS Sohn, S Lee - Materials Characterization, 2021 - Elsevier
In this study, effects of Nb or (Nb+ Mo) alloying into a 1.9-GPa-grade 32MnB5 press
hardening steel on Charpy impact, bending, and delayed fracture properties were …