Results 1 to 10 of about 49,952 (245)

Hot Deformation Behavior and Processing Map of GH901 Superalloy [PDF]

open access: yesMetals, 2021
During the forging process GH901 superalloys easily produce cracks and defects, such as coarse crystals in tissues, which affect the performance of the alloy.
Rui Ma   +4 more
doaj   +2 more sources

Hot deformation behavior and hot processing map of 40%SiCp/Al composites

open access: yesFenmo yejin jishu, 2023
The hot workability of the 40%SiCp/Al composites (volume fraction) was studied by isothermal compression deformation on Glebble-1500D thermal simulated test machine at the deformation temperature of 350~500 ℃ under the strain rate of 0.01~10.00 s−1.
HAO Shiming   +5 more
doaj   +2 more sources

Investigation on Hot Deformation Behavior and Hot Processing Map of BSTMUF601 Super-Alloy [PDF]

open access: yesMetals, 2016
Isothermal compression tests of BSTMUF601 super-alloy in the temperature range of 950 °C–1200 °C and at the strain rates of 0.2 s−1, 5 s−1, 10 s−1 were performed on a Gleeble-1500D thermo-mechanical simulator.
Chaoyang Sun   +3 more
doaj   +2 more sources

Hot Deformation Behavior and Hot Processing Map of 50CrVA Spring Steel

open access: yesMetals
It is important to explore the hot deformation behavior and establish the hot processing map of steel to design and optimize the hot rolling process. In this paper, 50CrVA spring steel was used as the experimental material.
Yang Zhao   +3 more
doaj   +2 more sources

Characterization of hot workability of IN617B alloy using activation energy, Zener-Hollomon parameter and hot processing maps

open access: yesJournal of Materials Research and Technology, 2023
In order to predict the hot workability of the material more accurately, this paper takes the hot deformation of IN617B as the example. The activation energy (Q) map, Zener-Hollomon parameter (Z) map, and hot processing map were established based on the ...
Rui Luo   +8 more
doaj   +1 more source

Hot Deformation Behavior and Processing Maps of Znsno3/Cu Composites

open access: yesSSRN Electronic Journal, 2022
In this work, we designed ternary ZnSnO3 particle-reinforced Cu matrix composites and evaluated the hot deformation behavior of ZnSnO3/Cu composites. The hot deformation characteristics of typical dynamic recrystallization were probed by the resulting true stress–strain curves of ZnSnO3/Cu composites. The influences of deformation conditions, including
Wei-Jian Li   +4 more
openaire   +2 more sources

Workability optimization and microstructure regulation for a multi-angular extrusion process of AZ80 magnesium alloy

open access: yesJournal of Materials Research and Technology, 2023
Engineering stability control of microstructure evolution and precision forming is a key technical issue for the high-performance manufacturing of magnesium alloy components.
Zexing Su   +7 more
doaj   +1 more source

An investigation on the hot workability and microstructural evolution of a novel dual-phase Mg–Li alloy by using 3D processing maps

open access: yesJournal of Materials Research and Technology, 2023
Hot compression tests of a novel dual-phase Mg–Li alloy were performed in temperature range of 200–400 °C and strain rate range of 0.01–10s−1. 2D and 3D processing maps were established using Prasad's and Murty's instability criteria (methods) based on ...
Shengli Guo   +5 more
doaj   +1 more source

Processing map for hot working of alpha-zirconium [PDF]

open access: yesMetallurgical Transactions A, 1991
The hot deformation characteristics of alpha-zirconium in the temperature range of 650 °C to 850 °C and in the strain-rate range of 10-3 to 102 s-1 are studied with the help of a power dissipation map developed on the basis of the Dynamic Materials Model.[7,8,9] The processing map describes the variation of the efficiency of power dissipation (η =2m/m +
Chakravartty, JK   +2 more
openaire   +1 more source

Hot deformation behavior and processing map of B30 copper-nickel alloy

open access: yesCailiao gongcheng, 2023
Hot deformation behavior of as-cast BFe30-1-1 alloy was systematically investigated at the temperature of 750-1000 ℃ and the strain rate of 0.01-10 s-1. The effects of friction and adiabatic on the flow stress were analyzed.
QUAN Zexin   +4 more
doaj   +1 more source

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