Results 21 to 30 of about 4,105 (274)

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

Experimental and modelling techniques for hot stamping applications [PDF]

, 2018
Hot stamping techniques have been developed for the production of complex-shaped components since the 1970s, increasingly used for the automotive industry.
Shao, Zhutao, Lin, Jianguo, Ganapathy, Mani, Dean, Trevor   +3 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

Application of Cold Stamping Process with 1500 MPa Ultra-High-Strength Steel for Aftermarket Bumper [PDF]

MATEC Web of Conferences
With the advancement of lightweight vehicle structure design, the demand for hot-stamped steel in the aftermarket (AM) sector has steadily increased. However, Taiwan's production capacity has been limited to two hot stamping lines, insufficient to meet ...
Chen Yi-Chun, Chen Wan-Ling, Lin Chun-Kai, Lin Yi-Kai, Li Yu-Lien   +4 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

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

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

General Research on the Process of the Indirect Hot Stamping Ultra-High-Strength Steel

Metals, 2020
Aiming at the need for lightweight requirements of the components in the bus, combined with the advantages of the hot stamping ultra-high-strength steel, a new television (TV) bracket was proposed.
Ziming Tang, Zhengwei Gu, Xin Li, Lijuan Zhu, Hong Xu, Ge Yu   +5 more
doaj   +1 more source