Results 31 to 40 of about 2,449 (297)

Decarburization effects on high-cycle fatigue of uncoated press hardened steels

open access: yesMaterials Testing, 2023
Abstract The decarburization layer can be detrimental and lead failures in press hardened steels. This work investigates the effect of decarburization layer on the fatigue crack origination and growth on press hardened parts of uncoated 22MnB5 steel. The decarburization layer was analyzed by light microscope, scanning electron microscope,
Tanya Aycan Başer   +6 more
openaire   +3 more sources

Crashworthiness evaluation of press hardened steels with different lath-like microstructures.

open access: yesIOP Conference Series: Materials Science and Engineering, 2023
Abstract The deployment of Press Hardened Steels (PHSs) in the Body-In-White structures that took place during the two last decades is at the origin of a breakthrough weight saving on vehicles while guaranteeing the safety requirements of the automotive industry.
Aroca, V.P.   +5 more
openaire   +2 more sources

Influence of Quenching and Partitioning Parameters on Phase Transformations and Mechanical Properties of Medium Manganese Steel for Press-Hardening Application

open access: yesMetals, 2021
It has been proven that through targeted quenching and partitioning (Q & P), medium manganese steels can exhibit excellent mechanical properties combining very high strength and ductility.
Charline Blankart   +2 more
doaj   +1 more source

Repurposing steel press production lines for hot formed high-strength aluminium automotive body components

open access: yesAdvances in Industrial and Manufacturing Engineering, 2022
Climate change and normative requirements are forcing car manufacturers to make their products ever lighter despite the highest safety requirements. For this case study a high-strength EN AW-7075 alloy is used as an example of how hot formed aluminium ...
M. Schmiedt   +7 more
doaj   +1 more source

Press hardening of a martensitic stainless steel sheet alloy for manufacturing a side sill demonstrator with tailored properties

open access: yes, 2022
S.765-773The present work deals with a technological study about the possibilities to integrate the 1.4034 martensitic stainless steel sheet alloy in the conventional press hardening process.
Landgrebe, Dirk   +3 more
core  

Effect of the Martensitic Transformation on the Stamping Force and Cycle Time of Hot Stamping Parts

open access: yesMetals, 2018
Stamping dies perform two functions in the hot stamping process of body-in-white components. Firstly, they form the steel sheet into the desired shape and, secondly, they quench the steel at a cooling rate that leads to hardening by means of the ...
Maider Muro   +3 more
doaj   +1 more source

Experimental and Numerical Investigations into Magnetic Pulse Welding of Aluminum Alloy 6016 to Hardened Steel 22MnB5

open access: yesJournal of Manufacturing and Materials Processing, 2021
By means of magnetic pulse welding (MPW), high-quality joints can be produced without some of the disadvantages of conventional welding, such as thermal softening, distortion, and other undesired temperature-induced effects.
Rico Drehmann   +5 more
doaj   +1 more source

Tailor tempering and hot-spotting of press hardened boron steels

open access: yesComputer Methods in Materials Science, 2014
Hot forming processes are becoming a successful solution when complex geometrical components with high mechanical properties are desired. In fact, automotive structural components with tensile strengths higher than 1500MPa are being nowadays industrially produced.
Lander Galdos   +6 more
openaire   +1 more source

Ultimate Compressive Strains and Reserves of Bearing Capacity of Short RC Columns with Basalt Fiber

open access: yesApplied Sciences, 2021
Increasing the bearing capacity of reinforced concrete structures, reducing material consumption, and ensuring quality are critical in modern construction.
Aleksandr V. Shilov   +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

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