Results 21 to 30 of about 4,660,569 (339)

Review on Dynamic Recrystallization of Martensitic Stainless Steels during Hot Deformation: Part I—Experimental Study

open access: yesMetals, 2021
The evolution of the microstructure changes during hot deformation of high-chromium content of stainless steels (martensitic stainless steels) is reviewed.
H. A. Derazkola   +3 more
semanticscholar   +1 more source

Recrystallization mechanisms and texture evolution of AZ31 alloy by gradient caliber rolling

open access: yesJournal of Materials Research and Technology, 2023
A single-pass gradient caliber rolling of a conical-shaped AZ31 Mg alloy was performed at 723 K to obtain a transitional microstructure with strain ranging from 0 to 30%.
Hui Yu   +8 more
doaj   +1 more source

Grain fragmentation associated continuous dynamic recrystallization (CDRX) of hexagonal structure during uniaxial isothermal compression: High-temperature α phase in TiAl alloys

open access: yes, 2021
Dynamic recovery (DRV) and dynamic recrystallization (DRX) of hexagonal materials during hot deformation is a sub-domain of restoration processes, which has not well been addressed.
F. Qiang   +5 more
semanticscholar   +1 more source

Grain structure in ultrasonic vibration assisted friction stir weld nugget zones of 2A12/AZ31B dissimilar alloys

open access: yesCailiao gongcheng, 2023
The comparative experiments of 2A12/AZ31B dissimilar materials friction stir welding (FSW) and ultrasonic vibration assisted FSW (UVaFSW) were carried out.
JING Rui   +3 more
doaj   +1 more source

Dynamic recrystallization behavior and numerical simulation of S280 ultra-high strength stainless steel

open access: yesJournal of Materials Research and Technology, 2022
The S280 ultra-high strength stainless steel was subjected to isothermal constant strain rate compression experiments under the conditions of deformation temperature 1000–1150 °C and strain rate 0.001–10 s−1 by Thermecmaster-Z thermal simulation testing ...
Kaiming Zhang   +5 more
doaj   +1 more source

The Critical Conditions and Kinetics Required for Dynamic Recrystallization in a High-Carbon Tool Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
A hot compression test was conducted on a Gleeble-3500 thermo-simulation machine to study the critical conditions and kinetics of dynamic recrystallization in a high-carbon tool steel.
Yong-Ji Zhang   +2 more
doaj   +1 more source

Investigation of the Dynamic Recovery and Recrystallization of Near-β Titanium Alloy Ti-55511 during Two-Pass Hot Compression

open access: yesMetals, 2021
The two-pass thermal compression behavior of near-β Ti-55511 alloy was investigated. The first-pass restoration mechanisms changed from dynamic recrystallization (DRX) to dynamic recovery (DRV) as the first-pass deformation temperature increased from 700
Hande Wang   +4 more
doaj   +1 more source

Dynamic recrystallization and deformation mechanisms of naturally deformed Carrara Marble: a study on one- and two-phase carbonate rocks [PDF]

open access: yes, 2004
Carrara marble is a greenschist facies metamorphic marble from the Alpi Apuane, Tuscany, Italy. It is widely known for its chemical purity, its homogenous microstructure and isotropic texture (crystallographic preferred orientation).
Oesterling, Nils
core   +1 more source

Dynamic recrystallization observed at the tool/chip interface in machining [PDF]

open access: yes, 2015
In numerical approaches for high speed machining, the rheological behavior of machined materials is usually described by a Johnson Cook law. However, studies have shown that dynamic recrystallization phenomena appear during machining in the tool/chip ...
SENECAUT, Yannick   +4 more
core   +1 more source

Dynamic recrystallization behavior of single-phase BCC structure AlFeCoNiMo0.2 high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
The Gleeble-3800 thermomechanical simulator unit was used to perform single-pass hot compression tests of the single-phase BCC structure AlFeCoNiMo0.2 high-entropy alloy at the deformation temperature of 950–1150 °C and strain rate of 0.001-1s−1. The hot
Jianlin Li   +7 more
doaj   +1 more source

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