Title:
PRECIPITATION-ENHANCED ALCRFENIV SYSTEM HIGH-ENTROPY ALLOY AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/127610
Kind Code:
A1
Abstract:
Disclosed is a precipitation-enhanced AlCrFeNiV system high-entropy alloy, wherein the atomically metered proportions of the components thereof are 0.30-0.60 of Al, 0.20-0.89 of Cr, 0.60-1.20 of Fe, 1.50-3.50 of Ni and 0.10-0.30 of V, and the alloy is prepared by means of a smelting forming process and a deformation heat treatment process, has a modulated structure with disordered FCC and ordered L12 two-phase coherency, and has fine crystal grains.
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Inventors:
XUE YUNFEI (CN)
WANG LINJING (CN)
WANG BENPENG (CN)
XIAO QIAN (CN)
GENG LILUN (CN)
WANG LU (CN)
WANG FUCHI (CN)
WANG LINJING (CN)
WANG BENPENG (CN)
XIAO QIAN (CN)
GENG LILUN (CN)
WANG LU (CN)
WANG FUCHI (CN)
Application Number:
PCT/CN2018/000105
Publication Date:
July 04, 2019
Filing Date:
March 16, 2018
Export Citation:
Assignee:
BEIJING INSTITUTE TECH (CN)
XUE YUNFEI (CN)
WANG LINJING (CN)
WANG BENPENG (CN)
XIAO QIAN (CN)
GENG LILUN (CN)
WANG LU (CN)
WANG FUCHI (CN)
XUE YUNFEI (CN)
WANG LINJING (CN)
WANG BENPENG (CN)
XIAO QIAN (CN)
GENG LILUN (CN)
WANG LU (CN)
WANG FUCHI (CN)
International Classes:
C22C1/03; C22C19/05; C22C30/00; C22F1/02; C22F1/10
Domestic Patent References:
| WO2017164601A1 | 2017-09-28 |
Foreign References:
| CN105755324A | 2016-07-13 | |||
| US20170369970A1 | 2017-12-28 | |||
| CN107475596A | 2017-12-15 | |||
| CN106086486A | 2016-11-09 | |||
| CN103194656A | 2013-07-10 |
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