Proceedings of the 7th International Conference on Advanced High Strength Steel and Press Hardening (ICHSU 2024)

Research on hot stamping process of tailor-welded blanks integrated door ring

Authors
Nixia Sun1, *, Bei Xu1, Jun Ma1, Hongjun Qiao1, Shidong Yin1, Jun Deng1, Weiwei Cheng1
1Dongfeng Mold Stamping Technology Co., Ltd, Wuhan, 430070, China
*Corresponding author. Email: sunnixia2006@163.com
Corresponding Author
Nixia Sun
Available Online 7 December 2024.
DOI
10.2991/978-94-6463-581-2_5How to use a DOI?
Keywords
Off-road vehicle door ring; Tailor welded blanks; Hot stamping; Process and mold; Quality stability
Abstract

This article studies the overall hot stamping forming process and quality improvement of passenger car door rings. As a key component of vehicle, the stability of the door ring’s quality and dimensional accuracy is crucial to the overall quality of the vehicle. However, in the large-scale production process, problems such as missing edges, cracking of parts, cracking of welds, deformation rebound of parts, deformation of parts, indentation of parts, and unstable hole positions have emerged, seriously affecting the stability of product quality. To address these challenges, this article proposes a series of improvement measures, including optimizing process parameters, adjusting mold structures, and strengthening quality control protocols. These measures effectively address the aforementioned quality issues, thereby enhancing the stability of product quality and dimensional accuracy. This study not only provides technical support for the production of door rings for vehicles, but also provides solutions to improve the competitiveness of the products.

Copyright
© 2024 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Download article (PDF)

Volume Title
Proceedings of the 7th International Conference on Advanced High Strength Steel and Press Hardening (ICHSU 2024)
Series
Atlantis Highlights in Material Sciences and Technology
Publication Date
7 December 2024
ISBN
978-94-6463-581-2
ISSN
2590-3217
DOI
10.2991/978-94-6463-581-2_5How to use a DOI?
Copyright
© 2024 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Nixia Sun
AU  - Bei Xu
AU  - Jun Ma
AU  - Hongjun Qiao
AU  - Shidong Yin
AU  - Jun Deng
AU  - Weiwei Cheng
PY  - 2024
DA  - 2024/12/07
TI  - Research on hot stamping process of tailor-welded blanks integrated door ring
BT  - Proceedings of the 7th International Conference on Advanced High Strength Steel and Press Hardening (ICHSU 2024)
PB  - Atlantis Press
SP  - 39
EP  - 47
SN  - 2590-3217
UR  - https://doi.org/10.2991/978-94-6463-581-2_5
DO  - 10.2991/978-94-6463-581-2_5
ID  - Sun2024
ER  -