Initial powder mixtures of Cu, Fe and Co are exposed to severe plastic deformation by high-pressure torsion to prepare solid solutions. A broad range of compositions is investigated, whereas this study aims at the synthesis of soft magnetic materials and
Martin Stückler +5 more
doaj +1 more source
High-pressure torsion applied to nickel single crystals [PDF]
Nickel single crystals with different crystallographic orientations were deformed by high pressure torsion. Special attention is devoted to the examination of micro-texture evolution and the development of the microstructure. The initial crystal orientation was found to have a significant effect on the hardening and evolution of micro-texture at low ...
Pippan, Reinhard, Hafok, Martin
openaire +2 more sources
Plastic yielding of glass in high‐pressure torsion apparatus [PDF]
Abstract Hardness measurements performed at room temperature have demonstrated that glass can flow under elevated pressure, whereas the effect of high pressure on glass rheology remains poorly quantitated. Here, we applied a high‐pressure torsion apparatus to deform SCHOTT SF6 ®
Linfeng Ding +3 more
openaire +2 more sources
Microstructural evolution in pure aluminum in the early stages of processing by high-pressure torsion [PDF]
Measurements were taken to evaluate the evolution of homogeneity in disks of high-purity aluminum in the early stages of processing by high-pressure torsion.
Cheng Xu +8 more
core +1 more source
Applications of High-Pressure Technology for High-Entropy Alloys: A Review
High-entropy alloys are a new type of material developed in recent years. It breaks the traditional alloy-design conventions and has many excellent properties. High-pressure treatment is an effective means to change the structures and properties of metal
Wanqing Dong +6 more
doaj +1 more source
Structural properties of Fe49Ni49Ti2 alloy deformed by high pressure torsion
Tetrataenite (L10-FeNi) is a promising candidate for use as a permanent magnet free of rare-earth elements because of its favorable properties such as high magnetic anisotropy and coercivity.
Maxim Ulyanov +4 more
doaj +1 more source
Microhardness and microstructural evolution in pure nickel during high-pressure torsion [PDF]
The microhardness and microstructural evolution during high pressure torsion testing in samples of pure nickel were investigated. Results were obtained on Ni samples subjected to annealing prior to high pressure torsion.
Zhilyaev, A.P. +4 more
core +1 more source
Simple Patient-Based Transmantle Pressure and Shear Estimate From Cine Phase-Contrast MRI in Cerebral Aqueduct [PDF]
From measurements of the oscillating flux of the cerebrospinal fluid (CSF) in the aqueduct of Sylvius, we elaborate a patient-based methodology for transmantle pressure (TRP) and shear evaluation.
Plouraboué, Franck +3 more
core +1 more source
Using High-Pressure Torsion to Achieve Superplasticity in an AZ91 Magnesium Alloy
An AZ91 magnesium alloy (Mg-9%, Al-1% Zn) was processed by high-pressure torsion (HPT) after solution-heat treatment. Tensile tests were carried out at 423, 523, and 623 K in the strain rate range of 10−5−10−1 s−1 to evaluate the occurrence of ...
Roberto B. Figueiredo +1 more
doaj +1 more source
Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
PALIN-LUC, Thierry +4 more
core +1 more source

