Dynamic recrystallization during hot rolling
Web"Hot rolling is one of the most important and complex deformation processes in steel manufacturing and is essential to final product quality. The objective of this study is to investigate viscoplasticity, dynamic recrystallization, and static softening of alloyed metal during hot rolling process. Gleeble hot compression tests were performed to provide … WebSep 16, 2024 · A large reduction rolling process was used to obtain complete dynamic recrystallization (DRX) microstructures with fine recrystallization grains. Based on the hyperbolic sinusoidal equation …
Dynamic recrystallization during hot rolling
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WebJul 19, 2024 · To further elucidate the microstructure evolution and dynamic recrystallization mechanism of alloys during hot rolling process, a ductile shear zone … WebJul 20, 2024 · The flow stress and dynamic recrystallization behavior of A356 aluminum alloy was studied, with a strain rate ranging from 0.001 s−1 to 1 s−1 and temperature ranging from 300 to 500 °C. Both the true stress–strain curves and microstructure examination of A356 aluminum alloy indicated that dynamic …
WebMar 5, 2024 · Dynamic recrystallization (DRX) occurring during hot rolling significantly affects the microstructural evolution and final mechanical properties of steel. In this … WebIt was revealed experimentally that hot rolling with a higher strain is efficient for obtaining the initial microstructure, which has equiaxed fine grains of β-NbTi with the aid of …
WebJan 1, 1995 · @article{osti_10110106, title = {Modeling recrystallization kinetics during strip rolling}, author = {Sun, W P and Hawbolt, E B and Meadowcroft, T R}, abstractNote = {In order to simulate the microstructural evolution during hot strip rolling, double-hit compression tests have been carried out on plain carbon steels. Using the softening data …
WebJun 2, 2024 · Dynamic recrystallization (DRX) is an important structure-forming process that occurs under the hot forming of metallic materials with low stacking fault energy [1][2][3][4][5].
WebSep 1, 2024 · The hot rolling process is an essential form of bar production due to its high efficiency and automation [1, 2]. During the hot rolling process, the material undergoes … free text message monitoring iphoneWebAug 14, 2024 · Due to the complex composition and high proportion of alloys in traditional ultrahigh strength steel, the dilemma caused by ultrahigh strength and low toughness in casting and forging processes requiring subsequent heat treatment can be mitigated with an efficient and economical rolling process. In this work, the effect of deformation … free text message notification soundsWebApr 10, 2024 · Study of the recrystallization behaviour of the aluminium 1565ch alloy during hot rolling of the as cast structures. Evgenii Aryshenskii 1, Juergen Hirsch 1,2, … free text messages from pcWebSep 1, 2024 · The mechanical properties of medium to high-Mn austenitic TWIP/TRIP steels subjected to warm to hot working were studied. The steel samples were processed by plate rolling at various temperatures ranging from 500 C to 1150 C. The deformation microstructures depend significantly on the rolling temperature. The discontinuous … free text message online to phoneWebSep 9, 2016 · The possibility of dynamic recrystallization occurring e.g. during rolling means that the process temperature will have an impact on the resulting microstructure. A low temperature, which prohibits recrystallization, will yield a harder material, due to high dislocation density, with a pronounced texture. free text messages from computerWebMay 21, 2024 · The plastic deformation occurs in steels during metal forming processing such as rolling, forging, high-pressure torsion, etc. which modify mechanical properties of materials through the grain refinement, and the shape change of objects. Several phenomena in the scope of plastic deformation, such as hardening, recovery, and … free text message monitoring softwareWebJul 18, 2013 · Abstract. The background physical metallurgy and the data available on recrystallization and grain growth after hot deformation of low-carbon manganese steel … free text message party invitations