[HTML][HTML] Investigations of quaternary interdiffusion in a constituent system of high entropy alloys

K Kulkarni, GPS Chauhan - Aip Advances, 2015 - pubs.aip.org
Interdiffusion was investigated at 1000 C in a quaternary Fe-Ni-Co-Cr system, which is an
essential constituent of many high-entropy alloys. The relative values of main and cross …

On interdiffusion in FeNiCoCrMn high entropy alloy

V Verma, A Tripathi, KN Kulkarni - Journal of Phase Equilibria and …, 2017 - Springer
Interdiffusion was studied in FCC FeNiCoCrMn high entropy alloy (HEA) system with the
help of two quinary diffusion couples annealed at 1000° C for 100 hours. The terminal alloys …

On the Maxwell− Stefan Approach to Diffusion: A General Resolution in the Transient Regime for One-Dimensional Systems

E Leonardi, C Angeli - The Journal of Physical Chemistry B, 2010 - ACS Publications
The diffusion process in a multicomponent system can be formulated in a general form by
the generalized Maxwell− Stefan equations. This formulation is able to describe the diffusion …

Effect of small amount of manganese on the interdiffusivities in Fe-Al alloys

S Tripathi, V Verma, TW Brown, KN Kulkarni - Journal of Phase Equilibria …, 2017 - Springer
The ability to weld aluminum and steel sheets depends strongly on the formation of
intermetallic phases; a process that is, in turn, controlled by the interdiffusion of iron and …

Ternary Interdiffusion in β (BCC) Phase of the Ti-Al-Nb System

A Tripathi, S Middleton, EJ Lavernia… - Journal of Phase …, 2018 - Springer
Interdiffusion coefficients are reported at various compositions in the β (BCC) phase of the Ti-
Al-Nb system using solid–solid diffusion couples assembled at three different temperatures …

Novel interdiffusion analysis in multicomponent alloys-part 2: Application to quaternary, quinary and higher alloys

IV Belova, M Afikuzzaman, GE Murch - Diffusion Foundations, 2021 - Trans Tech Publ
A novel study of analysis interdiffusion in multicomponent alloys is investigated by means of
closed form solutions and numerical simulations. Quaternary as well as selected …

Ternary diffusion in a RuAl-NiAl couple

KN Kulkarni, B Tryon, TM Pollock… - Journal of Phase …, 2007 - Springer
A ternary diffusion couple assembled with NiAl and RuAl disks and annealed at 1100° C
was examined by scanning electron microscopy and analyzed for concentration profiles by …

Diffusion in multicomponent alloys

L Zhou, MA Dayananda, YH Sohn - … of Solid State Diffusion, Volume 1, 2017 - Elsevier
Most commercially available engineering materials contain three or more components. The
diffusion behavior in these materials is important since phenomena such as phase …

Interdiffusion within the β-phase region of the Ni–Co–Cr–Al quaternary system

H Wei, HY Zhang, XF Sun, MS Dargusch… - Journal of alloys and …, 2010 - Elsevier
Interdiffusion coefficients within the β-phase region of the nickel–cobalt–chromium–
aluminum (Ni–Co–Cr–Al) quaternary system were estimated by square root diffusivity …

Diffusion in B2 NiAl and FeAl intermetallics and their alloys

KN Kulkarni - Diffusion Foundations, 2017 - Trans Tech Publ
Both FeAl and NiAl with B2 crystal structure are envisaged for their usage in high
temperature applications and hence, availability of diffusion data in these intermetallics is …