Results 21 to 30 of about 18,690 (245)

Circular and square cups drawing and ironing of Ti alloy sheets by incremental press forming method [PDF]

MATEC Web of Conferences
The low ductility of Ti–6Al–4V alloy at forming temperatures below 780°C is still a problem. Ti–6Al–IV alloy is usually hot press formed at 780 to 900°C.
Okude Yusuke, Iwaoka Taku, Nakamura Isao, Muraoka Tsuyoshi, Katagiri Takashi   +4 more
doaj   +1 more source

A Study on the Cooling Performance of Newly Developed Slice Die in the Hot Press Forming Process

Metals, 2018
The cooling performance of a slice die is studied numerically and experimentally. The slice die is designed to improve the cooling performance compared to that of a conventional die that is generally used in the Hot Press Forming (HPF) process by ...
Seung Hwan Lee, Jaewoong Park, Kiyoung Park, Dong Keun Kweon, Hyunwoo Lee, Daeho Yang, Hongrae Park, Jaeseung Kim   +7 more
doaj   +1 more source

Thermomechanical Treatment of Martensitic Stainless Steels Sheets and Its Effects on Their Deep Drawability and Resulting Hardness in Press Hardening

Metals, 2020
The deep drawability of three Martensitic Stainless Steels (MSS) alloys under conventional press hardening thermomechanical process conditions was investigated. The three alloys differ in the content of the main elements C and Cr.
Enrique Meza-García, Peter Birnbaum, Pierre Landgraf, Thomas Grund, Thomas Lampke, Verena Kräusel   +5 more
doaj   +1 more source

Repurposing steel press production lines for hot formed high-strength aluminium automotive body components

Advances in Industrial and Manufacturing Engineering, 2022
Climate change and normative requirements are forcing car manufacturers to make their products ever lighter despite the highest safety requirements. For this case study a high-strength EN AW-7075 alloy is used as an example of how hot formed aluminium ...
M. Schmiedt, R. Schneider, C. Hezler, R.J. Grant, W. Rimkus, J.M. Schlosser, J. Jung, D.K. Harrison   +7 more
doaj   +1 more source

Hot Stamping Parts Shear Mold Manufacturing via Metal Additive Manufacturing

Applied Sciences, 2022
Hot stamping uses boron (B) steel to simultaneously form parts at high temperatures while cooling the parts in a mold, which is advantageous because of the ability to freeze the forms.
Myoung-Pyo Hong
doaj   +1 more source

Regularities of Formation of Structure, Texture and Properties under the Combined Plastic Deformation of the Low-Carbon and Ultralow-Carbon Steels for Cold Press Forming

Успехи физики металлов, 2019
The current paper reports the new solutions intended to enhance the complex of mechanical properties and tendency to the press forming of the hot-rolled low-carbon and ultralow-carbon steels with subsequent cold deformation via upsetting and torsion ...
Yu. S. Projdak, V. Z. Kutsova, T. V. Kotova, H. P. Stetsenko, V. V. Prutchykova
doaj   +1 more source

Phase transformation temperatures and Fe enrichment of a 22MnB5 Zn-Fe coated steel under hot stamping conditions

Journal of Materials Research and Technology, 2020
In the last years, press-hardening steels have contributed to the automotive industry successfully to meet the increasing regulations for reducing fuel consumption and stringent greenhouse gas emissions while improving passenger safety by manufacturing ...
Daniel Alexandre da Costa Ximenes, Luciano Pessanha Moreira, José Eduardo Ribeiro de Carvalho, Duílio Norberto Ferronatto Leite, Reginaldo Gomes Toledo, Fabio Moreira da Silva Dias   +5 more
doaj   +1 more source

Development of Warm Punch Using Friction Heat

Tribology Online, 2023
In press forming, most forming is performed cold. However, warm or hot forming is used for hard materials. In the present study, we focused on the heat generated by friction between metals and worked on the development of the warm punch that utilizes ...
Yasunori Harada, Taiki Takahara
doaj   +1 more source

Experimental study of the effect of temperature and velocity in channel forming of polyvinyl chloride composite reinforced by 3D-fiberglass with an aluminum middle layer

SN Applied Sciences, 2022
In this paper, the stamp forming process of a U-shaped cross-section channel with sharp corners of composite laminates including aluminum sheet and polyvinyl chloride (PVC) reinforced with 3D-fiberglass was investigated.
Seyed Jalal Hashemi, Ali Sadooghi, Kaveh Rahmani, Saeed Akbari   +3 more
doaj   +1 more source

Hydrogen absorption of ultra-high strength aluminum-silicon coated 22MnB5 steels

Journal of Materials Research and Technology, 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.
Christoph Ostwald, Manuel Opfer, Cyril Popov, Thomas Niendorf   +3 more
doaj   +1 more source