Contact conditions and temperature distribution during cryogenic deep drawing with macro-structured tools

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

Abstract

In this paper, the process model for cryogenic forming with macro-structured tools is analyzed regarding the continuously changing thermal conditions during the deep drawing process. For this purpose, the transient contact conditions within the macro-structure are investigated for different tool designs of the macro-structure as a function of the immersion depth and resulting contact pressure in a numerical analysis. The determination of the heat transfer coefficient between the aluminum sheet metal and the tools as a function of the contact pressure is carried out experimentally. Numerical investigations are used to determine an improved macro-structure in terms of low-heat flow and reliable suppression of wrinkling. The influence of the tool design on the temperature distribution is presented and compared with the conventional deep drawing process.

Details

Original languageEnglish
Title of host publicationProceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity - ICTP 2023 - Volume 2
EditorsKatia Mocellin, Pierre-Olivier Bouchard, Régis Bigot, Tudor Balan
Pages233-243
Number of pages11
Volume2
Publication statusPublished - 2023
Peer-reviewedYes

Publication series

SeriesLecture Notes in Mechanical Engineering
ISSN2195-4356

Conference

Title14th International Conference on the Technology of Plasticity
SubtitleCurrent Trends in the Technology of Plasticity
Abbreviated titleICTP 2023
Conference number14
Duration24 - 29 September 2023
Website
Degree of recognitionInternational event
LocationMandelieu - La Napoule Congress Center
CityMandelieu - La Napoule
CountryFrance

External IDs

ORCID /0000-0002-1319-9261/work/148145057
ORCID /0000-0002-1043-7746/work/148146109
ORCID /0000-0001-9798-8358/work/148146118
Scopus 85173579755
Mendeley 021797e4-ede0-3cf9-a1f9-ff2da9580f62

Keywords

Keywords

  • Aluminum, Cryogenic forming, Deep drawing