Determination of heat transfer coefficient for hot stamping process [PDF]
, 2015 © 2015 The Authors.The selection of the heat transfer coefficient is one of the most important factors that determine the reliability of FE simulation results of a hot stamping process, in which the formed component is held within cold dies until fully ...
Fakir, OE, Gao, H, Ji, K, Wang, L
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Metals, 2020 Traditional hot-stamping products have super-high strength, but their plasticity is usually low and their integrated mechanical properties are not excellent. Functionally graded property structures, a relatively novel configuration with a higher material
Ling Kong, Yan Peng, Caiyi Liu
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Springback analysis of AA5754 after hot stamping: experiments and FE modelling [PDF]
, 2016 In this paper, the springback of the aluminium alloy AA5754 under hot stamping conditions was characterised under stretch and pure bending conditions. It was found that elevated temperature stamping was beneficial for springback reduction, particularly ...
Ailing Wang +7 more
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Metals, 2018 The in-die quenching is a key stage in the hot stamping volume production chain which determines the post-formed strength of lightweight alloy components, tool life, and hot stamping productivity.
Kailun Zheng +4 more
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Concept Validation for Selective Heating and Press Hardening of Automotive Safety Components with Tailored Properties [PDF]
, 2014 © (2014) Trans Tech Publications, Switzerland.A new strategy termed selective heating and press hardening, for hot stamping of boron steel parts with tailored properties is proposed in this paper.
Balint, D +4 more
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Development of the Metal Rheology Model of High-temperature Deformation for Modeling by Finite Element Method [PDF]
, 2019 It is shown that when modeling the processes of forging and stamping, it is necessary to take into account not only the hardening of the material, but also softening, which occurs during hot processing.
Aliieva, L. (Leila) +3 more
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Microstructural evolution of Mo−W−V alloyed hot-work die steel during high-temperature tempering
工程科学学报, 2020 Hot-work die steels are widely used to meet the requirements of industrial applications in which the steels must endure high temperature and mechanical loads, such as the hot stamping of very-high-strength steel.
Shuang LI +7 more
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Restoration of the tribotechnical pairs in equipment of mining industry [PDF]
, 2019 Purpose. Substantiation of the possibilities and development of technology for the restoration of the worn-out tribotechnical pairs of mining equipment by methods of hot radial stamping in powder metallurgy using technogenic waste. Methods.
Biloshytska, N +2 more
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Research progress of the prediction method for thermal formability of high strength steel
Journal of Hebei University of Science and Technology, 2018 Hot stamping of high strength steel is an approach to achieve the lightweight of auto-body and guarantee the security of automobile simultaneously, and it has been widely used in the automobile and steel industry in recent years.
Wenquan LIU +3 more
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Application of Cold Stamping Process with 1500 MPa Ultra-High-Strength Steel for Aftermarket Bumper [PDF]
MATEC Web of ConferencesWith 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 +4 more
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