Results 11 to 20 of about 5,550,983 (250)

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

Experimental study of the brittle–ductile transition in hot cutting of SG iron specimens [PDF]

open access: yes, 2013
http://www.sciencedirect.com/science/article/pii/S0924013612002579The present paper investigates the brittle-ductile transition (BDT) of the primary shear zone during cutting of spheroidal graphite (SG) iron in the austenitization temperature range ...
EL MANSORI, Mohamed   +2 more
core   +1 more source

Hot Deformation Behavior and Processing Maps of Diamond/Cu Composites [PDF]

open access: yesMetallurgical and Materials Transactions A, 2018
The hot deformation behaviors of 50 vol pct uncoated and Cr-coated diamond/Cu composites were investigated using hot isothermal compression tests under the temperature and strain rate ranging from 1073 K to 1273 K (800 C to 1000 C) and from 0.001 to 5 s1, respectively.
Zhang, Hongdi   +5 more
openaire   +1 more source

Hot Deformation Behavior and Hot Rolling Properties of a Nano-Y2O3 Addition Near-α Titanium Alloy

open access: yesMetals, 2021
The hot deformation behavior and hot rolling based on the hot processing map of a nano-Y2O3 addition near-α titanium alloy were investigated. The isothermal compression tests were conducted at various deformation temperatures (950–1070 °C) and strain ...
Zhuangzhuang Zheng   +4 more
doaj   +1 more source

Hot Deformation Behavior and Processing Map of High-Strength Nickel Brass

open access: yesMetals, 2020
The flow behavior of a new kind of high-strength nickel brass used as automobile synchronizer rings was investigated by hot compression tests with a Gleeble-3500 isothermal simulator at strain rates ranging from 0.01 to 10 s−1 and a wide deformation ...
Qiang Liang   +3 more
doaj   +1 more source

Hot Deformation Behavior and Processing Map of Mg-3Sn-2Ca-0.4Al-0.4Zn Alloy

open access: yesMetals, 2018
Among newly developed TX (Mg-Sn-Ca) alloys, TX32 alloy strikes a good balance between ductility, corrosion, and creep properties. This study reports the influence of aluminum and zinc additions (0.4 wt % each) to TX32 alloy on its strength and ...
Chalasani Dharmendra   +3 more
doaj   +1 more source

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