Published May 2018 | Version v1
Journal article

Microstructure and mechanical properties of non-equilibrium solidified CoCrFeNi high entropy alloy

  • 1. State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072 (China)

Description

Highlights: • CoCrFeNi HEA weighing about 100 g is undercooled up to 300 K. • BCC structured Cr-rich phase is observed in undercooled CoCrFeNi HEA. • Strong enhancement of hardness and strength of undercooled CoCrFeNi HEA is proved. • Supercooling method is turned to be useful to improve HEAs' mechanical properties.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.matchemphys.2017.06.037

Additional details

Identifiers

DOI
10.1016/j.matchemphys.2017.06.037;
PII
S0254058417304790;

Publishing Information

Journal Title
Materials Chemistry and Physics
Journal Volume
210
Journal Page Range
p. 192-196
ISSN
0254-0584
CODEN
MCHPDR

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
49096710
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
ALLOYS; BCC LATTICES; ENTROPY; HARDNESS; MICROSTRUCTURE; SUBCOOLING
Descriptors DEC
COOLING; CRYSTAL LATTICES; CRYSTAL STRUCTURE; CUBIC LATTICES; MECHANICAL PROPERTIES; PHYSICAL PROPERTIES; THERMODYNAMIC PROPERTIES; THREE-DIMENSIONAL LATTICES

Optional Information

Copyright
Copyright (c) 2017 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.