Results 31 to 40 of about 26,043 (296)

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 of PM Ni with Harmonic Microstructure [PDF]

open access: yes, 2022
The hot deformation behavior of a harmonic-structured pure nickel has been studied and compared with the hot deformability of a homogeneously structured nickel.
Bhupendra Sharma   +2 more
core   +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

Texture Evolution of AZ31 Magnesium Alloy Sheet at High Strain Rates [PDF]

open access: yes, 2010
In the current contribution the mechanical behaviour at high strain rates of AZ31 magnesium alloy sheet is studied. Uniaxial deformation properties were studied by means of tensile split Hopkinson pressure bar (SHPB) at different temperatures.
Hurtado, I.   +9 more
core   +2 more sources

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

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 of Superalloy 718

open access: yesSuperalloys 718, 625, 706 and Various Derivatives (1994), 1994
ABSTRACT The hot deformation behavior of Alloy 718 was characterized on the basis of the dynamic materials model and compression data in the temperature range of 900 to 1177°C and strain rate range of 0.005 to 5s’. The flow curves at all temperatures and strain rates showed little dependence on strains larger than 0.3.
C.I. Garcia   +4 more
openaire   +1 more source

Study on Hot Deformation Behavior of TiNiFe Shape Memory Alloy [PDF]

open access: yes, 2011
The hot deformation behavior of TiNiFe shape memory alloy were investigated by isothermal single-pass compression on Gleeble-3500 thermal simulator at the temperature range of 800°C to 1050°C and the strain rate range of 0.01s-1 to 10s-1.
Xiang Qian Yin   +4 more
core   +1 more source

Effect of Ce addition on hot deformation behavior and microstructure evolution of AZ80 magnesium alloy

open access: yesJournal of Materials Research and Technology, 2022
Hot compression tests of AZ80 and AZ80-Ce alloys were conducted on a Gleeble-3800 simulator at strain rates of 0.01–10 s−1 and deformation temperatures of 340–420 °C.
Zhu-Jin Li   +6 more
doaj   +1 more source

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