Results 171 to 180 of about 79,057 (223)

Precipitation behaviour and strengthening mechanisms of V-bearing 1800 MPa grade hot-stamping steel

Materials Science and Technology, 2023
Achieving strength-ductility synergy of hot-stamping steel via microalloying technology has attracted great attention due to their pronounced precipitation strengthening.
Zhuo Cheng   +8 more
semanticscholar   +1 more source

Influence of auto-tempering on mechanical properties and microstructure of 22MnB5 hot stamping steel by discontinuous cooling process

Ironmaking & Steelmaking, 2022
In this paper, thermal simulation testing machine (Gleeble3500) was used to investigate the mechanical properties and microstructure evolution of the 22MnB5 hot stamping steel under different interrupt quenching temperatures and cooling rates to explore ...
Q. Ji   +3 more
semanticscholar   +1 more source

Effect of Heat Treatment on the Formability of Zn‐Coated Hot Stamping Steel

Steel Research International, 2022
Herein, the effect of heat treatment with die quenching on Zn‐coated hot stamping steel is analyzed. Heating temperatures are 850, 880, 900, and 930 °C, and soaking times are 4 and 8 min.
Xue-tao Li   +4 more
semanticscholar   +1 more source

Influence of Process Parameters on the Formability of Zn‐Coated Hot Stamping Steel

Steel Research International, 2021
Herein, the effect of process parameters on the formability of Zn‐coated stamping steel is analyzed, including heating temperature, soaking time, forming temperature, deformation level, and strain rate.
Wen-yu Ma   +5 more
semanticscholar   +1 more source

Experimental Investigation of Hot Forming of Zn‐Coated Hot‐Stamping Steel

Steel Research International
An investigation on the thermal property, fracture mechanism of substrate and coating layer, liquid‐metal embrittlement (LME) crack, coating layer morphology, microstructure, and hardness of Zn‐coated hot‐stamping steel is presented.
Wen-yu Ma   +5 more
semanticscholar   +1 more source

Effect of quenching temperature on the microstructure and mechanical properties of 30MnBNbV hot stamping steel

Materials Research Express, 2019
A low carbon steel microalloyed with Nb-V subjected to hot stamping process, then quenching to different temperatures (30 °C, 230 °C, 300 °C) followed by air cooling to room temperature was investigated.
Wei-jian Chen   +4 more
semanticscholar   +1 more source

Synergistic effects of Ta and Mo on the hydrogen embrittlement resistance in ultra-high strength hot stamping steel

Materials Science & Engineering: A, 2023
Shiqi Zhang   +5 more
semanticscholar   +1 more source

A novel ultra-strong hot stamping steel treated by quenching and partitioning process

Materials Science and Technology, 2018
In the present study, we design a novel hot stamping steel containing high amounts of C and Si and micro-alloying element (i.e. Nb). The steel was subjected to quenching and partitioning (Q&P) process.
Jiangtao Liang   +7 more
semanticscholar   +1 more source

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