Hot stamping of AA7075 aluminum sheets

J Mendiguren, ES De Argandoña… - IOP Conference Series …, 2016 - iopscience.iop.org
In this work the formability of a high strength aluminium alloy (AA7075-T6) for the stamping
of an automotive component has been studied. Due to the low formability of the selected …

[HTML][HTML] A high throughput in-situ measurement of heat transfer in successive non-isothermal forming of sheet alloys

X Liu, S Jin, M Ming, C Fan, H Liu, DJ Politis… - Journal of Manufacturing …, 2024 - Elsevier
The measurement and control of the heat transfer of sheet alloys in successive non-
isothermal forming cycles is crucial to achieve the desired post-form properties and …

Experimental investigations of the in-die quenching efficiency and die surface temperature of hot stamping aluminium alloys

K Zheng, J Lee, W Xiao, B Wang, J Lin - Metals, 2018 - mdpi.com
The in-die quenching is a key stage in the hot stamping volume production chain which
determines the post-formed strength of lightweight alloy components, tool life, and hot …

Characterization of the heat transfer coefficient at near solidus forming condition using columnar pressing test

M Sajjad, J Agirre, G Plata, J Lozares… - The International Journal …, 2024 - Springer
This study addresses the significant gap in the literature regarding the heat transfer
coefficient (HTC) under near-solidus forming (NSF) conditions, where materials are shaped …

Study on heat transfer behaviors between Al-Mg-Si alloy and die material at different contact conditions based on inverse heat conduction algorithm

Z Liu, G Wang, J Yi - Journal of Materials Research and Technology, 2020 - Elsevier
The heat transfer between Al-Mg-Si alloy and die steel during warm or hot forming process
is of great influence on the temperature and stress fields of product. The interfacial heat …

A quick cycle time sensitivity analysis of boron steel hot stamping

B Fernández, B González, G Artola… - Metals, 2019 - mdpi.com
Several vehicle platforms involving the hot stamping of manufactured parts are launched
every year. Mass production represents a key step in the manufacturing process of an actual …

Development of an interfacial heat transfer coefficient model for the hot and warm aluminium stamping processes under different initial blank temperature conditions

X Liu, O El Fakir, Z Cai, B Dalkaya, K Wang… - Journal of Materials …, 2019 - Elsevier
Different initial blank temperatures, or forming temperatures, are applied in hot and warm
aluminium stamping processes depending on the component being formed and the desired …

Experimental study on corner filling of B1800HS boron steel tubes in hot metal gas forming process

X Ruan, X Hu, Y Xu, L Zhao, C Cheng, F Han… - The International Journal …, 2024 - Springer
The adequate filling and quenching of small corner features are major challenges in
manufacturing complex-shaped boron steel tubular parts during the hot metal gas forming …

Sensitivity analysis of near solidus forming (NSF) process with digital twin using Taguchi approach

M Sajjad, J Trinidad, G Plata, J Lozares… - Advances in …, 2024 - Springer
Forging at near solidus material state takes advantage of the high ductility of the material at
the semi solid or soft-solid state while keeping most of the mechanical properties of a forged …

Effect of the martensitic transformation on the stamping force and cycle time of hot stamping parts

M Muro, G Artola, A Gorriño, C Angulo - Metals, 2018 - mdpi.com
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 …