Refractory high entropy superalloys (RSAs)
Complex, concentrated alloys (CCAs) containing refractory principal elements and Al can
have microstructures with disordered body-centered cubic (BCC) and ordered B2 phases …
have microstructures with disordered body-centered cubic (BCC) and ordered B2 phases …
Refractory high entropy alloy with ductile intermetallic B2 matrix/hard bcc particles and exceptional strain hardening capacity
N Yurchenko, E Panina, D Shaysultanov, S Zherebtsov… - Materialia, 2021 - Elsevier
In this study, a new Nb 30 Mo 30 Hf 20 Co 20 (at.%) refractory high entropy alloy (RHEA)
comprising an intermetallic (Hf, Co)-rich B2 matrix and disordered (Nb, Mo)-rich bcc particles …
comprising an intermetallic (Hf, Co)-rich B2 matrix and disordered (Nb, Mo)-rich bcc particles …
Mechanical properties of an Al10Nb20Ta15Ti30V5Zr20 A2/B2 refractory superalloy and its constituent phases
Refractory superalloys (RSAs) are a new class of high-temperature structural materials
consisting of a nanometer-sized mixture of two coherent A2 (disordered BCC) and B2 …
consisting of a nanometer-sized mixture of two coherent A2 (disordered BCC) and B2 …
Mechanical properties of (HfCo) 100− x (NbMo) x refractory high-entropy alloys with a dual-phase bcc-B2 structure
E Panina, N Yurchenko, A Tojibaev, M Mishunin… - Journal of Alloys and …, 2022 - Elsevier
The common concept for the development of the high-performance metallic materials is
associated with the combination of a soft disordered matrix and hard ordered …
associated with the combination of a soft disordered matrix and hard ordered …
Low temperature deformation mechanisms of polycrystalline CoZr and Co39Ni11Zr50 B2-type intermetallic compounds
R Schaarschuch, CG Oertel, A Pukenas, S Zhou… - Acta materialia, 2022 - Elsevier
The B2-type intermetallic compounds CoZr and Co 39 Ni 11 Zr 50 were deformed in tension
at low temperatures. While CoZr is ductile down to 4 K, Co 39 Ni 11 Zr 50 becomes brittle …
at low temperatures. While CoZr is ductile down to 4 K, Co 39 Ni 11 Zr 50 becomes brittle …
Elucidating the deformation behavior of as-cast B2 CoTi intermetallic using in-situ tensile testing
This study deals with microstructural aspects of the deformation behavior of as-cast
homogenized CoTi intermetallic by using in-situ tensile testing coupled with EBSD analysis …
homogenized CoTi intermetallic by using in-situ tensile testing coupled with EBSD analysis …