Research output: Contribution to journal › Article › peer-review
Role of Structural Heredity in Aging-Induced Microstructure and Transformation Behavior in Ni-rich Titanium Nickelide. / Ryklina, Elena P.; Polyakova, Kristina A.; Resnina, Natalia N.
In: Shape Memory and Superelasticity, Vol. 8, No. 3, 09.2022, p. 200-214.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Role of Structural Heredity in Aging-Induced Microstructure and Transformation Behavior in Ni-rich Titanium Nickelide
AU - Ryklina, Elena P.
AU - Polyakova, Kristina A.
AU - Resnina, Natalia N.
N1 - Publisher Copyright: © 2022, ASM International.
PY - 2022/9
Y1 - 2022/9
N2 - The effect of different types of the initial structure of the Ti-50.7 at.% Ni alloy obtained as a result of various processing (including cold drawing, severe plastic deformation, solution treatment at different temperatures) on specific features of aging-induced microstructure is studied. It was revealed that the peculiarities of the evolution of the martensitic transformation under aging strongly depend on both of above factors. A correlation between grain/subgrain size as well as the Ti3Ni4 precipitates and the temperature range of the reverse martensitic transformations was revealed. The narrowest range of the As(Rs)–Af reverse MT is realized in a material with a nanocrystalline structure formed as a result of aging of a predominantly amorphized structure obtained as a result of SPD. The widest range is typical for a coarse-grained recrystallized structure. The revealed regularities make it possible varying the temperature range of reverse martensitic transformations from 4 to 61 K.
AB - The effect of different types of the initial structure of the Ti-50.7 at.% Ni alloy obtained as a result of various processing (including cold drawing, severe plastic deformation, solution treatment at different temperatures) on specific features of aging-induced microstructure is studied. It was revealed that the peculiarities of the evolution of the martensitic transformation under aging strongly depend on both of above factors. A correlation between grain/subgrain size as well as the Ti3Ni4 precipitates and the temperature range of the reverse martensitic transformations was revealed. The narrowest range of the As(Rs)–Af reverse MT is realized in a material with a nanocrystalline structure formed as a result of aging of a predominantly amorphized structure obtained as a result of SPD. The widest range is typical for a coarse-grained recrystallized structure. The revealed regularities make it possible varying the temperature range of reverse martensitic transformations from 4 to 61 K.
KW - Aging-induced microstructure
KW - Initial structure
KW - Martensitic transformations
KW - Nanostructures
KW - Shape memory alloys
KW - Titanium nickelide
UR - http://www.scopus.com/inward/record.url?scp=85134528174&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/91f19864-d997-3288-8e2e-83cd8a11b026/
U2 - 10.1007/s40830-022-00378-x
DO - 10.1007/s40830-022-00378-x
M3 - Article
AN - SCOPUS:85134528174
VL - 8
SP - 200
EP - 214
JO - Shape Memory and Superelasticity
JF - Shape Memory and Superelasticity
SN - 2199-384X
IS - 3
ER -
ID: 97905571