Results 31 to 40 of about 102,036 (378)

Novel method for refinement of retained austenite in micro/nano-structured bainitic steels [PDF]

open access: yes, 2017
A comparative study was conducted to assess the effects of two different heat treatments on the amount and morphology of the retained austenite in a micro/nano-structured bainitic steel.
Hu, F.   +5 more
core   +1 more source

Transformation-Induced Plasticity in Super Duplex Stainless Steel F55-UNS S32760

open access: yesMetals, 2019
Due to their unique combination of properties, Super Duplex Stainless Steels (SDSSs) are materials of choice in many industries. Their applications and markets are growing continuously, and without any doubt, there is a great potential for further volume
Andrea Francesco Ciuffini   +6 more
doaj   +1 more source

NiTi shape-memory transformations: minimum-energy pathways between austenite, martensites, and kinetically-limited intermediate states [PDF]

open access: yes, 2014
NiTi is the most used shape-memory alloy, nonetheless, a lack of understanding remains regarding the associated structures and transitions, including their barriers.
Johnson, Duane   +3 more
core   +4 more sources

Graphite and Solid Fraction Evolutions during Solidification of Nodular Cast Irons

open access: yesMetals, 2015
Ductile iron casting production is strongly affected by austenite and graphite distribution obtained after the solidification process. At the same time it is accepted that solidification behavior can be considered as hypo-, hyper- or eutectic depending ...
Amaia Natxiondo   +3 more
doaj   +1 more source

Annealing Behavior of Surface-Locally Cold-Deformed Low-Carbon Steel with a Large Strain Gradient

open access: yesMetals, 2018
The annealing behavior of surface-locally cold-deformed 0.2 mass% carbon steel with a large strain gradient was investigated, with special attention paid to the change in grain size.
Xianguang Zhang   +2 more
doaj   +1 more source

Quasiconvexity at the Boundary and the Nucleation of Austenite [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2015
Motivated by experimental observations of H. Seiner et al., we study the nucleation of austenite in a single crystal of a CuAlNi shape-memory alloy stabilized as a single variant of martensite. In the experiments the nucleation process was induced by localized heating and it was observed that, regardless of where the localized heating was applied, the ...
J. M. Ball, K. Koumatos
openaire   +3 more sources

Effect of plastic deformation on the magnetic properties of selected austenitic stainless steels

open access: yesProduction Engineering Archives, 2017
Austenitic stainless steels are materials, that are widely used in various fields of industry, architecture and biomedicine. Their specific composition of alloying elements has got influence on their deformation behavior.
Oršulová Tatiana   +2 more
doaj   +1 more source

The effect of solution annealing on properties of steel Nitronic 60 [PDF]

open access: yesMetalurgija, 2011
Nitronic 60 (UNS S21800) is a highly alloyed austenitic stainless steel. This steel provides exceptional wear and galling resistance as well as a high temperature corrosion resistance. Increasing strength of Nitronic 60 is obtained by cold deformation. A
A. Gigović-Gekić, M. Oruč, I. Vitez
doaj  

High-carbon steel: microstructure and abrasive wear resistance of heat affected zone after welding with fast cooling

open access: yesПроблеми трибології, 2021
The goal of this work is to estimate the abrasive wear resistance of heat affected zone (HAZ) after welding high-carbon low-alloy steel 120Mn3Si2 with fast cooling.
M.N.Brykov   +5 more
doaj   +1 more source

Shear-induced α → γ transformation in nanoscale Fe-C composite [PDF]

open access: yes, 2006
High-resolution transmission electron microscopy and three-dimensional atom probe observations show clearly that a reverse transformation of body-centred cubic ferrite to face-centred cubic austenite occurs during severe plastic deformation of a ...
Fecht, H.-J.   +4 more
core   +1 more source

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