Prediction of Forming Limit of Dual-Phase 500 Steel Sheets Using the GTN Ductile Damage Model in an Innovative Hydraulic Bulging Test

Prediction of Forming Limit of Dual-Phase 500 Steel Sheets Using the GTN Ductile Damage Model in... JOM https://doi.org/10.1007/s11837-018-2936-7 2018 The Minerals, Metals & Materials Society CHARACTERIZATION OF ADVANCED HIGH STRENGTH STEELS FOR AUTOMOBILES Prediction of Forming Limit of Dual-Phase 500 Steel Sheets Using the GTN Ductile Damage Model in an Innovative Hydraulic Bulging Test 1,3,4,5 2,3 3 XIAO-LEI CUI , W.W. ZHANG, ZHI-CHAO ZHANG, 3 1 1 YI-ZHE CHEN, PENG LIN, and CHENG-ZHONG CHI 1.—College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China. 2.—Institute of Electronic Engineering, China Academy of Engineering Physics, Mianyang 621900, China. 3.—National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of Technology, Harbin 150001, China. 4.—e-mail: cuixiaolei2005@163.com. 5.—e-mail: cuixiaolei@tyut.edu.cn Advanced high-strength steel has great potential for application in automotive and high-speed rail industries owing to its excellent mechanical properties. To predict the forming limit of dual-phase 500 steel sheets (DP500), Banabic’s innovative hydraulic bulging test was conducted on them, and the Gurson– Tvergaard–Needleman (GTN) ductile damage model was used to determine their failure under different strain paths. GTN damage parameters were identified using a hybrid experimental–numerical method based on the equal biaxial hydraulic bulging test. The results show that fracture of all of the DP500 specimens occurred in their polar region in experiments under differ- http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png JOM Springer Journals

Prediction of Forming Limit of Dual-Phase 500 Steel Sheets Using the GTN Ductile Damage Model in an Innovative Hydraulic Bulging Test

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Publisher
Springer US
Copyright
Copyright © 2018 by The Minerals, Metals & Materials Society
Subject
Engineering; Engineering, general; Chemistry/Food Science, general; Physics, general; Environment, general; Earth Sciences, general
ISSN
1047-4838
eISSN
1543-1851
D.O.I.
10.1007/s11837-018-2936-7
Publisher site
See Article on Publisher Site

Abstract

JOM https://doi.org/10.1007/s11837-018-2936-7 2018 The Minerals, Metals & Materials Society CHARACTERIZATION OF ADVANCED HIGH STRENGTH STEELS FOR AUTOMOBILES Prediction of Forming Limit of Dual-Phase 500 Steel Sheets Using the GTN Ductile Damage Model in an Innovative Hydraulic Bulging Test 1,3,4,5 2,3 3 XIAO-LEI CUI , W.W. ZHANG, ZHI-CHAO ZHANG, 3 1 1 YI-ZHE CHEN, PENG LIN, and CHENG-ZHONG CHI 1.—College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China. 2.—Institute of Electronic Engineering, China Academy of Engineering Physics, Mianyang 621900, China. 3.—National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of Technology, Harbin 150001, China. 4.—e-mail: cuixiaolei2005@163.com. 5.—e-mail: cuixiaolei@tyut.edu.cn Advanced high-strength steel has great potential for application in automotive and high-speed rail industries owing to its excellent mechanical properties. To predict the forming limit of dual-phase 500 steel sheets (DP500), Banabic’s innovative hydraulic bulging test was conducted on them, and the Gurson– Tvergaard–Needleman (GTN) ductile damage model was used to determine their failure under different strain paths. GTN damage parameters were identified using a hybrid experimental–numerical method based on the equal biaxial hydraulic bulging test. The results show that fracture of all of the DP500 specimens occurred in their polar region in experiments under differ-

Journal

JOMSpringer Journals

Published: May 29, 2018

References

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