Results 21 to 30 of about 79,057 (223)
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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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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Research Progress on Coating Cracks in Galvanized Ultra-High Strength Steel Plates [PDF]
Cailiao BaohuThe zinc coating plays a crucial role in protecting the steel plate substrate from oxidation and decarburization in the hot stamping protection of ultra-high strength steel for vehicles， and provides good cathodic protection and welding performance for ...
YIN Hao, PENG Yuchun, LI Xiaozhou
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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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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 +6 more
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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 +8 more
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Effects of Al-Si Coating on Static and Dynamic Strength of Spot-Welded Hot-Stamping Steel Joints
Metals, 2021 Al-Si is the most popular coating used to prevent oxidation on the surfaces of hot-stamped steel sheets during the heating process. However, like other coatings, it affects the strength of the spot welds in joining the hot-stamped steel parts.
A. Afzal, M. Hamedi, C. V. Nielsen
semanticscholar +1 more source
Restoration of stamp marks on steel components [PDF]
, 2008 Stamp marks are used as a unique identification for a range of items, but these can be erased for criminal activities. Erased marks can sometimes be recovered by etching or magnetic means.
Matthew, Jennifer, Wightman, Graham
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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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MATEC Web of Conferences, 2016 In the paper, a typical part of B1500HS boron steel was formed using the hot stamping tools, and the effect of austenitization temperature on the microstructure and mechanical properties of B1500HS boron steel was studied.
He Lianfang, Li Huiping, Wang Cheng
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