Results 81 to 90 of about 246,867 (387)

Hot deformation behavior of Mg-Zn-Al alloy tube processed by severe plastic deformation

open access: yesArchives of Metallurgy and Materials, 2017
In the current study, severe plastic deformation (SPD) was applied on a commercial Mg-3Al-1Zn alloy tubes via parallel tubular channel angular pressing (PTCAP) route.
Fata A.   +3 more
doaj   +1 more source

Influence of severe plastic deformation on the precipitation hardening of a FeSiTi steel

open access: yes, 2012
The combined strengthening effects of grain refinement and high precipitated volume fraction (~6at.%) on the mechanical properties of FeSiTi alloy subjected to SPD processing prior to aging treatment were investigated by atom probe tomography and ...
A Cerri   +37 more
core   +3 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Ultrafine-grained low carbon steels by severe plastic deformation [PDF]

open access: yesMetalurgija, 2008
The structure and properties of 0,14% C and 0,1% C - B low-carbon steels taken in two initial states, martensitic and ferritic-pearlitic, were studied after cold equal-channel angular (ECA) pressing.
S. Dobatkin, J. Zrnik, Ilija Mamuzić
doaj  

Mathematical Simulation of Severe Plastic Deformation Process [PDF]

open access: yes, 2010
Import 29/09/2010V diplomové práci se zabývám matematickou simulací protlačování materiálu nástrojem DRECE ve 3D prostoru v programu Simufact.forming, provedením metalografické analýzy a tahových zkoušek na experimentálních vzorcích. V první části
Steidl, Jan
core  

Contact Pressure Measurement System in Cross Wedge Rolling [PDF]

open access: yes, 2010
In the cross wedge rolling process (CWR), plastic deformation is geared by a driving torque transmitted by friction on die surface. Friction plays a role which has to be further identified in this metal forming process. The local contact pressure between
BIGOT, Régis   +2 more
core   +4 more sources

Severe Plastic Deformation of 2D Crystallites [PDF]

open access: yesUniversal Journal of Physics and Application, 2013
The kinetics of dislocations is studied by means of computer simulation at different severe loadings. It is found that the dislocations can have a few (at least, two) different structural states. The localized dislocations with core shape as "micropore" play important role in formation of large curved grain boundaries, and, as a consequence, in ...
openaire   +2 more sources

Direct Consolidation of Copper–Graphene Composite by Rotary Swaging

open access: yesAdvanced Engineering Materials, EarlyView.
The applicability of the rotary swaging method for preparation of electroconductive copper–graphene composite by direct consolidation of powders is proven. The consolidated material features advantageous microstructure featuring fine grains and twins, with homogeneous distribution of graphene, primarily along the twin boundaries, which contribute to ...
Radim Kocich   +2 more
wiley   +1 more source

Severe Plastic Deformation an Advanced Method for Nanostructuring Shape Memory Alloys

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2007
Severe plastic deformation (SPD) is an advanced plastic deformation. In this process nanostructuring metals and alloys may be produced. Nanostructured shape memory alloys are associate with a very high strength, toughness, fatigue life and wear ...
Gheorghe GURAU   +3 more
doaj  

Effect of Thermomechanical Processing on the Impact Deformation of Additively Manufactured 316L Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Previous studies on additive manufacturing primarily focus on the mechanical properties of as‐printed components. In the present work, researchers explore the potential of employing novel thermomechanical postprocessing techniques to improve the microstructure after printing.
Radim Kocich   +3 more
wiley   +1 more source

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