Flow stress behavior, constitutive modeling, and microstructural characteristics of DP 590 steel at elevated temperatures

S Pandre, N Kotkunde, P Takalkar, A Morchhale… - Journal of Materials …, 2019 - Springer
In the present study, the flow stress behavior and material properties of dual-phase (DP) 590
steel have been investigated for different process parameters such as temperature (room …

Study on activation energy and strain rate sensitivity of closed-cell aluminium hybrid composite foam

BN Yadav, D Muchhala, S Sriram, DP Mondal - Journal of Alloys and …, 2020 - Elsevier
High-temperature deformation behavior of LM13 aluminium alloy foam and LM13-silicon
carbide (SiC)-multiwall carbon nanotube (MWCNTs) hybrid composite foams (HCFs) was …

On the increase of intrinsic workability and hot working temperature range of M42 ledeburitic super high steel in as-cast and wrought states

D Bombač, M Terčelj, M Fazarinc, G Kugler - Materials Science and …, 2017 - Elsevier
In order to remain competitive to powder metallurgy and spray forming, further improvements
of a classical production route are needed and desired. This paper describes the means by …

Microstructural characterization during the hot deformation of 1.17 C–11.3 Cr–1.48 V–2.24 W–1.35 Mo ledeburitic tool steel

TV Pirtovšek, G Kugler, M Godec, M Terčelj - Materials characterization, 2011 - Elsevier
The hot-deformation behavior of 1.17 C–11.3 Cr–1.48 V–2.24 W–1.35 Mo tool steel was
studied. Hot-compression tests were carried out in the temperature range of 850–1200° C, at …

Amelioration of surface cracking during hot rolling of AISI D2 tool steel

D Bombač, M Terčelj, G Kugler… - Materials Science and …, 2018 - Taylor & Francis
Reported is a relationship between a profile edge cracking during hot rolling of AISI D2 tool
steel and material and processing parameters. Several months of observation of industrial …

Response to hot deformation conditions and microstructure development of Nimonic 80A superalloy

D Bombac, M Brojan, M Tercelj… - Materials and …, 2009 - Taylor & Francis
Laboratory compression tests at different temperatures and strain rates have been
performed on Nimonic 80A superalloy to define optimal hot forming characteristics. A …

[PDF][PDF] Physically based constitutive description of OFHC copper at hot working conditions

H Mirzadeh - Kovove Mater., 2015 - kovmat.sav.sk
The hot deformation behavior of oxygen-free high-conductivity (OFHC) copper was studied
through constitutive analysis by two distinct approaches, which consider the material …

[PDF][PDF] Microstructure development of Nimonic 80A superalloy during hot deformation Razvoj mikrostrukture superzlitine Nimonic 80 A med vročo deformacijo

D BOMBAČ, M FAZARINC, G KUGLER… - RMZ–Materials and …, 2008 - academia.edu
Uniaxial cylindrical compression tests at various temperatures and strain rates have been
performed on the Nimonic 80A superalloy samples in order to define the best hot working …

In-Depth Comparison of an Industrially Extruded Powder and Ingot Al Alloys

D Bombač, P Cvahte, M Balog, G Kugler, M Terčelj - Metals, 2020 - mdpi.com
An industrial press was used to consolidate compacted aluminum powder with a nominal
diameter in the range of 1 µm. Direct and indirect hot-extrusion processes were used, and …

Effect of dislocation mechanisms during extrusion of nanostructured aluminum powder alloy

AM Jorge Jr, MM Peres, CS Kiminami… - … Materials Transactions A, 2009 - Springer
Abstract Nanostructured Al-3.0 Fe-0.42 Cu-0.37 Mn powder alloy was deformed by extrusion
over a temperature range of 375° C to 425° C, a ram speed range of 1 to 30 mm/s, and an …