Zobrazeno 1 - 10
of 1 211
pro vyhledávání: '"Hot forming"'
Publikováno v:
Eng, Vol 5, Iss 2, Pp 881-894 (2024)
This study presents a comprehensive finite element analysis to compare the performance of different element formulations (classic shell elements, solid elements, and continuum shell elements) in simulating the hot-forming process at 725 °C of a comp
Externí odkaz:
https://doaj.org/article/88eeee6c69d34fcf9a95121fbabc3891
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 1694-1712 (2024)
To accurately characterize the dynamic deformation mechanical properties of hot forming steels 6Mn6 and 22MnB5 under collision conditions, quasi-static tensile tests (0.001s−1) and Hopkinson compression bar tests (∼2000s−1, ∼3000s−1, ∼400
Externí odkaz:
https://doaj.org/article/13df7aebcee44333bfc3a8e72a4fbf80
Autor:
Mohamed Toumi Nasri, Fethi Abbassi, Tasnime Hamdeni, Murat Demiral, Mohamed Ali Rezgui, Mahfoudh Ayadi
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102267- (2024)
To accurately predict the behavior and mechanical damage of sheet metal during hot forming process, the use of advanced thermomechanical modeling and precise identification of the constitutive parameter are required. This paper proposes a novel ident
Externí odkaz:
https://doaj.org/article/fc64b8bdb5e340d3afb22dc3b087ddda
Open-die forging is one of the oldest forming processes in history, which has been continuously developed through technical innovations. The rapid development in the fields of measurement and control technology and the computing capacity of IT system
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A88297
https://tud.qucosa.de/api/qucosa%3A88297/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A88297/attachment/ATT-0/
Das Freiformschmieden ist eines der ältesten Umformverfahren in der Geschichte, das kontinuierlich durch technische Innovationen weiterentwickelt wurde. Die rasante Entwicklung in den Bereichen der Mess- und Regelungstechnik sowie der Rechenkapazit
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A88296
https://tud.qucosa.de/api/qucosa%3A88296/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A88296/attachment/ATT-0/
Publikováno v:
Metals, Vol 14, Iss 9, p 1006 (2024)
The aim of the present work is to evaluate the effect of ultrafast heating on the microstructure and mechanical properties of hot forming steel. The initial microstructure utilized in this study was a cold-rolled microstructure, and the test steel wa
Externí odkaz:
https://doaj.org/article/172bd4d6aade41b78b1f10ba74be1bbe
Publikováno v:
Metals, Vol 14, Iss 5, p 561 (2024)
Hot-forming technology for 22MnB5 hot-forming steel (22MnB5 HF steel) plates has been widely used in the automobile manufacturing industry in recent years. Physical simulation and numerical modeling were carried out in order to determine the forming
Externí odkaz:
https://doaj.org/article/24b2a82049d143c588d14691dc771974
Autor:
Jiahong Lu, Baitong Liu, Shiyao Huang, Zuguo Bao, Yutong Yang, Xilin Li, Zhenfei Zhan, Qing Liu
Publikováno v:
Metals, Vol 14, Iss 5, p 599 (2024)
This study explored the impact of Hot Forming–Quenching (HFQ) and heat treatment processes on the mechanical properties of AA6016 sheets. The experimental findings demonstrated that at high-temperature pre-straining (HT-PS) of 15%, the strength per
Externí odkaz:
https://doaj.org/article/682ca23b2ca34c588617b1c94202cbe0
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 106-113 (2023)
The hot forming process allows to produce safety-relevant structural components in the automotive industry with strengths of 1500 MPa and higher. Generally, high strengths make material sensitive to hydrogen embrittlement. The heat treatment in the h
Externí odkaz:
https://doaj.org/article/75171165b43043d6bbebeba23b5f80ef
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss 2, Pp 241-252 (2023)
In order to solve the forming problems such as difficult deformation and easy cracking of high strength steel square tubes, the local induction heating technology has been introduced based on the traditional cold forming process. An electromagnetic-t
Externí odkaz:
https://doaj.org/article/2d2b65f48acb46eebcf80dc9587fb605