Results 1 to 10 of about 8,537 (290)

Effect of molybdenum addition on hardenability of chromium-boron steels used for press hardening applications [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2018
Two laboratory heats of low-Carbon low-alloy steels, one with boron and chromium additions and other with boron, chromium and molybdenum additions were made and cast into pencil ingots.
Deepa M., Sahoo G., Dhua S.K.
doaj   +4 more sources

Modeling Bainitic Transformations during Press Hardening. [PDF]

open access: yesMaterials (Basel), 2021
We revisit recent findings on experimental and modeling investigations of bainitic transformations under the influence of external stresses and pre-strain during the press hardening process. Experimentally, the transformation kinetics in 22MnB5 under various tensile stresses are studied both on the macroscopic and microstructural level. In the bainitic
Lin M   +5 more
europepmc   +6 more sources

Data related to dislocation density-based constitutive modeling of the tensile behavior of lath martensitic press hardening steel [PDF]

open access: yesData in Brief, 2017
The data presented in this article are related to the research article entitled “On the plasticity mechanisms of lath martensitic steel” (Jo et al., 2017) [1].
Kyoung-Rae Jo   +5 more
doaj   +2 more sources

Wear Mechanisms in Press Hardening: An Analysis through Comparison of Tribological Tests and Industrial Tools [PDF]

open access: yesLubricants, 2023
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   +2 more sources

Characterization of Nanosized Carbide Precipitates in Multiple Microalloyed Press Hardening Steels

open access: yesMetals, 2023
Press hardening steel standardly relies on titanium microalloying for protecting boron from being tied up by residual nitrogen. This practice safeguards the hardenability effect of boron during die quenching.
Hardy Mohrbacher   +6 more
doaj   +3 more sources

Press Hardening of High-Carbon Low-Density Steels. [PDF]

open access: yesMaterials (Basel)
In this study, sheets of experimental high-carbon low-density steels (LDSs) with a thickness of 1.7 mm were processed in a combined tool designed for press-hardening. Press hardening, also known as hot stamping or hot press forming, is a manufacturing process used to create car body parts with exceptional mechanical properties and safety standards ...
Votava F   +5 more
europepmc   +3 more sources

Design of a Combined Tool for Sheet Tailoring during Press Hardening

open access: yesEngineering Proceedings, 2022
Press hardening is used to produce complex parts by hardening them in a die. This results in martensitic structures with high strength values but low ductility.
Filip Votava   +4 more
doaj   +2 more sources

Effect of Cr on high-temperature oxidation resistance of Cr–Si–Mn alloyed press-hardened steel during press hardening

open access: yesJournal of Materials Research and Technology
It is of great interest to overcome the problem of high-temperature oxidation of press-hardened steels (PHS) in press hardening with a cost-effective Cr alloying strategy.
Zhao Li   +6 more
doaj   +3 more sources

USE OF MULTI-PHASE TRIP STEEL FOR PRESS-HARDENING TECHNOLOGY

open access: yesActa Metallurgica Slovaca, 2019
Development of high strength or even ultra-high strength steels is mainly driven by the automotive industry which strives to reduce the weight of individual parts, fuel consumption, and CO2 emissions.
Hana JIRKOVÁ   +5 more
doaj   +4 more sources

Local Ratcheting at the Notch Region of Non-Press-Fitted and Press-Fitted Al 7075-T6 Samples Undergoing Asymmetric Stress Cycles

open access: yesMetals, 2023
The present study evaluated the ratcheting response of notched and press-fitted Al 7075-T6 specimens under stress-controlled asymmetric cycles. The degree of the interference fit (DIF) directly influenced the magnitude and the rate of progressive plastic
F. Hatami, A. Varvani-Farahani
doaj   +1 more source

Home - About - Disclaimer - Privacy