Results 21 to 30 of about 39,105 (252)

Application of ultrasonic testing method for determining defects of hot-deformed powder materials [PDF]

MATEC Web of Conferences, 2019
The article is devoted to the analysis of elastic and plastic characteristics of composite materials during hot stamping. The purpose of this work is to offer optimal conditions for hot plasticity of composite porous material with determination of ...
Egorov Maxim S., Atrokhov Andrey A., Nedostup Evgeniy A., Vasilyeva Ekaterina V.   +3 more
doaj   +1 more source

Knowledge based cloud FE simulation of sheet metal forming processes [PDF]

, 2016
The use of Finite Element (FE) simulation software to adequately predict the outcome of sheet metal forming processes is crucial to enhancing the efficiency and lowering the development time of such processes, whilst reducing costs involved in trial-and ...
El Fakir, O, Gao, H, Lin, J, Liu, J, Politis, DJ, Wang, A, Wang, L, Wang, L, Zhou, D   +8 more
core   +1 more source

Determination of the interfacial heat transfer coefficient in the hot stamping of AA7075

MATEC Web of Conferences, 2015
The interfacial heat transfer coefficient (IHTC) is a key parameter in hot stamping processes, in which a hot blank is formed and quenched by cold dies simultaneously.
Liu Xiaochuan, Ji Kang, Fakir Omer El, Liu Jun, Zhang Qunli, Wang Liliang   +5 more
doaj   +1 more source

Integrated Modelling of Microstructure Evolution and Mechanical Properties Prediction for Q&P Hot Stamping Process of Ultra-High Strength Steel

Chinese Journal of Mechanical Engineering, 2020
High strength steel products with good ductility can be produced via Q&P hot stamping process, while the phase transformation of the process is more complicated than common hot stamping since two-step quenching and one-step carbon partitioning processes ...
Yang Chen, Huizhen Zhang, Johnston Jackie Tang, Xianhong Han, Zhenshan Cui   +4 more
doaj   +1 more source

New Multiphase CP and DP 1000 MPa strength level grades for improved performance after hot forming [PDF]

, 2019
Pure martensitic steels have after hot forming limited performance in terms of rest ductility which limits the application in crash relevant parts. New steel grades were designed in the EU project HOTFORM including the corresponding process routes. These
Aranguren, Iñigo, Arribas, Maribel, Caro, Daniele De, Lahaije, C T W, Pérez, Iñaki, Rana, R, Sunderkoetter, C   +6 more
core   +1 more source

Determination of the Interfacial Heat Transfer Coefficient in the Hot Stamping of AA7075

Manufacturing Review, 2016
The interfacial heat transfer coefficient (IHTC) is a key parameter in hot stamping processes, in which a hot blank is formed and quenched by cold dies simultaneously.
Ji Kang, Liu Xiaochuan, El Fakir Omer, Liu Jun, Zhang Qunli, Wang Liliang   +5 more
doaj   +1 more source

Development of a Laboratory-Scale Test Methodology for Performance Evaluation of Lubricants for Hot Stamping of an Aluminium Alloy

Lubricants, 2023
In hot stamping of aluminium, the need for efficient methods to evaluate, compare, and rank lubricants based on their tribological performance is critical in the early stages of selection.
Bárbara Rodríguez Leal, Justine Decrozant-Triquenaux, Jens Hardell, Leonardo Pelcastre   +3 more
doaj   +1 more source

A data-informed review of scientific and technological developments and future trends in hot stamping

International Journal of Lightweight Materials and Manufacture
As a promising solution to the growing demand for lightweighting, hot stamping has gained considerable applications in the automotive industry. Over the past few decades, the market for hot stamping has experienced explosive growth, with ongoing ...
Jiaqi Li, Chenpeng Tong, Ruiqiang Zhang, Zhusheng Shi, Jianguo Lin   +4 more
doaj   +1 more source

The use of Scanning Vibrating Electrode Technique to Evaluate the Effect of Hot Stamping on the Corrosion Resistance of 22MnB5 press-hardened Steel Electroplated with Zn-Ni [PDF]

Materials Research, 2020
Carmakers must achieve the worldwide targets for lightweight materials, safety and reducing the fuel consumption. The use of press-hardened steel (PHS), in vehicle structures has been contributing with these requirements.
Camila Pucci Couto, Isolda Costa, Barbara Victoria Gonçalves de Viveiros, Maicon Cavalieri de Alencar, Marco Antonio Colosio, Zehbour Panossian, Jesualdo Luiz Rossi   +6 more
doaj   +1 more source

Cooling Systems Design in Hot Stamping Tools by a Thermal-Fluid-Mechanical Coupled Approach

Advances in Mechanical Engineering, 2014
Hot stamping tools with cooling systems are the key facilities for hot stamping process of Ultrahigh strength steels (UHSS) in automotive industry.
Tao Lin, Hong-Wu Song, Shi-Hong Zhang, Ming Cheng, Wei-Jie Liu   +4 more
doaj   +1 more source