Results 21 to 30 of about 4,788,484 (279)

Study of Hot Deformation Behavior of CUFE2 Alloy

open access: yesArchives of Metallurgy and Materials, 2019
Nil strength temperature of 1062°C and nil ductility temperature of 1040°C were experimentally set for CuFe2 alloy. The highest formability at approx. 1020°C is unusable due to massive grain coarsening. The local minimum of ductility around the temperature 910°C is probably due to minor formation of γ-iron.
Schindler, Ivo   +7 more
openaire   +2 more sources

A study on hot deformation behavior of Ni-42.5Ti-7.5Cu alloy [PDF]

open access: yes, 2013
To investigate the hot deformation behavior of the Ni-42.5Ti-7.5Cu (wt%) alloy, hot compression tests were carried out at the temperatures from 800 C to 1000 C and at the strain rates of 0.001 s-1 to 1 s-1. The results show that the occurrence of dynamic
Dehghani, Kamran   +3 more
core   +1 more source

Microstructure modelling of hot deformation of Al–1%Mg alloy [PDF]

open access: yes, 2009
This study presents the application of the finite elementmethod and intelligent systems techniques to the prediction of microstructural mapping for aluminium alloys. Here, the material within each finite element is defined using a hybrid model.
Puchi Cabrera, ES   +6 more
core   +7 more sources

The interplay relationship between phase transformation and deformation behavior during hot compression in a metastable β titanium alloy

open access: yesMaterials & Design, 2021
In this work, the hot compression behavior at 600 °C of a metastable β titanium alloy is investigated to resolve the correlation between phase transformation and deformation behavior.
Ke Hua   +5 more
doaj   +1 more source

Progress in Research on Flow Softening Behavior of Near β Titanium Alloys During Hot Compression Deformation Process

open access: yesCailiao gongcheng, 2017
Flow softening behavior during hot compression deformation process of near β titanium alloys was reviewed, including the influencing factors, the flow softening mechanism and its analysis methods, the development of the constitutive model based on ...
LIU Shao-fei, WANG Ke
doaj   +1 more source

Hot deformation behavior of nano-Al2O3-dispersion-strengthened Cu20W composite

open access: yesScience and Engineering of Composite Materials, 2021
Nano-Al2O3 dispersion-strengthened Cu20W composite was fabricated by vacuum hot-pressing sintering process. The electrical conductivity, relative density, and Brinell hardness were tested, respectively.
An Junchao   +5 more
doaj   +1 more source

Hot deformation behavior of hard-to-deform Ni-based Alloy

open access: yesJournal of Physics: Conference Series, 2021
Abstract The very poor hot workability of hard-to-deform GH4742 alloy is represented in the aspects of very narrow available deformation temperature range, high deformation-resistant force and low thermoplasticity. In this paper, the hot deformation behavior of a Ni-based superalloy was studied in the temperature range of 1060-1160°C and
X D Lu   +5 more
openaire   +1 more source

A comprehensive review on the deformation behavior of refractory high entropy alloys at elevated temperatures

open access: yesManufacturing Review, 2023
Thermo-mechanical processing of refractory high entropy alloys (RHEAs) at high temperatures is very important. It is an effective method of modifying the microstructure, properties, and shaping into final components after casting.
Bamisaye Olufemi Sylvester   +5 more
doaj   +1 more source

Hot deformation behavior and processing maps of Cr20Ni80 electrothermal alloy

open access: yes工程科学学报, 2015
To solve the problem of forging cracks,the hot deformation behavior of Cr20Ni80 electrothermal alloy was investigated by compression tests on a Gleeble-1500 D thermal simulation machine in a temperature range of 900 to 1220℃ and a strain rate of 0.001 to
LI Ya-min, GONG Nai-guo
doaj   +1 more source

Hot Deformation Behavior Coordination and Processing Maps of 40Cr/Q345B Bimetallic Blank by Centrifugal Casting

open access: yesMetals, 2022
The compact cast-rolling compound forming of bimetallic ring is an efficient process for manufacturing large bimetallic rings. The difference in hot deformation behavior of the two metals directly affects the coordinated deformation of bimetals during ...
Yanlong Jia   +5 more
doaj   +1 more source

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