Results 31 to 40 of about 12,292,407 (304)

Conductive Heating during Press Hardening by Hot Metal Gas Forming for Curved Complex Part Geometries

open access: yesMetals, 2020
Climate targets set by the EU, including the reduction of CO2, are leading to the increased use of lightweight materials for mass production such as press hardening steels.
Mirko Bach   +5 more
doaj   +1 more source

Investigation of advanced strain-path dependent material models for sheet metal forming simulations [PDF]

open access: yes, 2006
Sheet metal forming processes often involve complex loading sequences. To improve the prediction of some undesirable phenomena, such as springback, physical behavior models should be considered.
BALAN, Tudor   +5 more
core   +1 more source

Energetic evaluation of press hardening processes

open access: yesProcedia Manufacturing, 2019
Abstract The awareness and commitment to carefully use energy and other resources is increasing, in view of climate change and the shortage of resources. Sustainable practice starts with sustainable production. The press hardening of sheet and tube metal components offers a range of optimization approaches.
Enrique Meza-García   +4 more
openaire   +1 more source

Laser Oscillating of Nickel Alloyed Welds on Press-Hardened Steel [PDF]

open access: yesChinese Journal of Mechanical Engineering, 2021
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

The Effect of Tempering on the Microstructure and Mechanical Properties of a Novel 0.4C Press-Hardening Steel

open access: yesApplied Sciences, 2019
In this paper, the effects of different tempering temperatures on a recently developed ultrahigh-strength steel with 0.4 wt.% carbon content were studied.
Oskari Haiko   +6 more
doaj   +1 more source

Microstructure-Based Modelling of Flow and Fracture Behavior of Tailored Microstructures of Ductibor® 1000-AS Steel

open access: yesMetals, 2022
Emerging grades of press-hardening steels such as Ductibor® 1000-AS are now commercially available for use within tailor-welded blanks (TWBs) to enhance ductility and energy absorption in hot-stamped automotive structural components.
Pedram Samadian   +3 more
doaj   +1 more source

Critical Role of the Cortical Alveolus Protease Alveolin in Chorion Hardening In Vivo at Medaka Fertilization

open access: yesBiomolecules, 2023
Alveolin is a cortical alveolus proteinase that is secreted in the perivitelline space (PVS) at fertilization to act on the chorion. Purified alveolin is known to induce chorion hardening in vitro by processing zona pellucida B (ZPB), a major chorion ...
Bo Fu   +5 more
doaj   +1 more source

Role of Vanadium Carbide in Hydrogen Embrittlement of Press-Hardened Steels: Strategy From 1500 to 2000 MPa

open access: yesFrontiers in Materials, 2021
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

Optimization of Thick 22MnB5 Sheet Steel Part Performance through Laser Tempering

open access: yesMetals, 2023
Press Hardening offers the possibility to obtain a wide range of mechanical properties through microstructural tailoring. This strategy has been successfully applied in thin sheet components, for instance, through differential cooling strategies.
Eduard Garcia-Llamas   +7 more
doaj   +1 more source

Hardening of an Al-Cu-Mg alloy containing type I and II S phase precipitates

open access: yes, 2010
The effect of different thermo-mechanical treatments on the hardness of the 2024 (Al-Cu-Mg) alloy was studied. Artificial ageing was conducted through heating at a constant rate to specific temperatures followed by rapid cooling.
Starink, M.J., Wang, S.C., Parel, T.S.
core   +1 more source

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