Results 11 to 20 of about 2,449 (297)
Laser Oscillating of Nickel Alloyed Welds on Press-Hardened Steel [PDF]
Abstract Laser oscillating welding was employed to fabricate Al-Si coated press-hardened steel (PHS) to improve the element homogeneity in the fusion zone. Laser oscillating welding was employed with various oscillation amplitudes (0 mm, 0.5 mm and 1.3 mm) in this present. Ni foil of 0.06 mm thickness was used as an interlayer between
Qian Sun +4 more
openaire +2 more sources
A quantitative insight into strain hardening behavior of typical Hadfield steel under dynamic load
In this paper, the critical threshold associated to the activating of strain hardening capacity with respect to typical Hadfield steel Mn13Cr2 was explored quantitatively utilizing a Separated Hopkinson Press Bar (SHPB).
J.H. Zhao +6 more
doaj +1 more source
Press hardened components have become widespread in the automotive industry in structural and crash-resistant applications, thanks to the combination of the complex shapes and high mechanical properties obtained.
Jaume Pujante +6 more
doaj +1 more source
This work investigated hydrogen trapping and hydrogen embrittlement (HE) in two press-hardened steels, 22MnB5 for 1,500 MPa grade and 34MnB5V for 2000 MPa grade, respectively.
Yi-Ting Lin +4 more
doaj +1 more source
Study of Tailored Hot Stamping Process on Advanced High-Strength Steels
Ultra-high-strength steels (UHSS) combined with tailor-stamping technologies are increasingly being adopted in automotive body production due to crashworthiness improvements and part weight reduction, which meet safety and energy saving demands. Recently,
Maria Emanuela Palmieri +2 more
doaj +1 more source
Tensile deformation behavior of TRIP-aided bainitic ferrite steel in the post-necking strain region
Transformation induced plasticity (TRIP) steels present a remarkable balance of strength and ductility. However, their post-necking hardening behavior, which is required for press-forming and automobile crash simulation, is unreliable because of their ...
Takashi Matsuno +5 more
doaj +1 more source
Experimental and Numerical Process Design for Press Partitioning of the New Q&P Steel 37SiB6
Quenching and partitioning (Q&P) heat treatments of low-alloy steels with exceptional property combinations are particularly promising. In this study, we characterize for the first time a new low-alloy steel to be processed using Q&P heat treatments.
Christian Illgen +8 more
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This paper reports an experimental and numerical investigation into the cross-section behaviour and resistances of press-braked stainless steel channel sections under combined compression and major-axis bending moment.
Zhong, Yukai, Zhang, Lulu, Zhao, Ou
core +1 more source
Thermal exchange effects on steel thixoforming processes [PDF]
Steel thixoforging is an innovative semi-solid forming process. It allows the manufacturing of complex parts and minimises the forming load. This work aims to identify and characterise the main feature zones of a thixoforging part.
LANGLOIS, Laurent +2 more
core +1 more source
In recent years, increasing automotive safety and energy efficiency has become a major concern in the automotive industry. Advanced high-strength steel (AHSS) was chosen for its weight reduction and high mechanical strength for the body in white (BIW ...
J. A. C. Lara +4 more
doaj +1 more source

