Results 81 to 90 of about 6,043 (209)
Enhancement in the strength of austenitic steels with a small content of carbon can be achieved by a limited number of methods, among which is ultrafine-grained (UFG) structure formation. This method is especially efficient with the use of severe plastic
Marina V. Karavaeva +4 more
doaj +1 more source
The emergence of shear inhomogeneity across grain boundaries during severe shear deformation in Cu at the micrometer length-scales is demonstrated through in situ imaging inside a scanning electron microscope.
Shan Gong, M. Ravi Shankar
doaj +1 more source
TEKNOLOGI TERBARU SEVERE PLASTIC DEFORMATION (SPD) UNTUK APLIKASI PERANGKAT KEMILITERAN
Teknologi severe plastic deformation (SPD) atau deformasi plastis menyeluruh merupakan proses pembentukan logam di mana strain plastik ultra-besar dimasukkan ke dalam perangkat cetakan dan mesin pada proses pengerjaan logam. Hal ini dimaksutkan untuk menciptakan logam berbutir ultra-halus / Ultrafine Grained (UFG), sehingga sifat dari logam tersebut ...
openaire +2 more sources
Equal channel angular pressing of commercial pure copper under low strain amplitude (≈0.48) induces concurrent continuous and localized discontinuous dynamic recrystallization, forming a duplex structure influenced by strain heterogeneity and recovery. Moderate hardening after 4–12 passes results from progressive high‐angle grain boundary formation via
Paula Cibely Alves Flausino +6 more
wiley +1 more source
Semi-Continuous Equal-Channel Angular Extrusion and Rolling of AA5083 and AZ31 Alloys
This paper describes a new modification of equal-channel angular extrusion for the “pass-by-pass” semi-continuous (sc-ECAE) processing of lightweight alloys.
Vladimir Segal +4 more
doaj +1 more source
Microstructures and mechanical properties of pure tantalum processed by high-pressure torsion
A body-centred cubic (BCC) structure metal, tantalum, was processed by high- pressure torsion (HPT) at room temperature with different numbers of rotations. The microstructural evolution was studied by electron backscatter diffraction (EBSD).
Huang, Yi +3 more
core +1 more source
Ultrafine grains - a new option for light metals [PDF]
The potential of ultrafine grained light metals is reviewed. The fundamental metallurgical processes, microstructures developed and properties obtained are first considered.
Olejnik, L., Rosochowski, A.
core +1 more source
Ten years of severe plastic deformation (SPD) in Iran, part II: accumulative roll bonding (ARB)
The present paper is the second part of a previously published overview entitled “ten years of severe plastic deformation (SPD) in Iran”. Part I concentrates on the equal channel angular pressing (ECAP). In this part, the focus is on the accumulative roll bonding (ARB) because, currently, Iran is ranked the first in the world by the total number of ...
Reihanian, M +4 more
openaire +3 more sources
Immunomodulatory Mechanisms of Chronic Wound Healing: Translational and Clinical Relevance
This graphical abstract illustrates the immunomodulation of chronic wounds through various therapeutic approaches aimed at regulating the immune response to promote healing. ABSTRACT Chronic wounds—such as diabetic foot ulcers (DFUs), pressure ulcers (PUs), and venous leg ulcers (VLUs)—pose a serious clinical challenge due to their prolonged ...
Mahrukh Riaz +3 more
wiley +1 more source
Development of SPD continuous processes for strip and rod production
Grain refinement upon the severe plastic deformation (SPD) at low temperatures (below the recrystallization temperature) and an unusual improvement the properties of such materials are shown reliably. However, the industrial application is limited due to
S. Dobatkin, J. Zrnik, Ilija Mamuzić
doaj

