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Patent Searching and Data


Title:
V-CR-FE-NI BASED HIGH-STRENGTH HIGH-ENTROPY ALLOY
Document Type and Number:
WIPO Patent Application WO/2019/039743
Kind Code:
A1
Abstract:
The present invention relates to a novel quaternary high-entropy alloy containing vanadium, chromium, iron, and nickel as main components. The high-entropy alloy according to the present invention is characterized by comprising 5-25 at% of V, 10-20 at% of Cr, 15-25 at% of Fe, 40-60 at% of Ni, and the other inevitable impurities.

Inventors:
LEE SUNG-HAK (KR)
JO YONG-HEE (KR)
KIM DONG-GEUN (KR)
CHOI WON-MI (KR)
LEE BYEONG-JOO (KR)
SOHN SEOK-SU (KR)
KIM HYOUNG-SEOP (KR)
Application Number:
PCT/KR2018/008256
Publication Date:
February 28, 2019
Filing Date:
July 23, 2018
Export Citation:
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Assignee:
POSTECH ACAD IND FOUND (KR)
International Classes:
C22C30/00; C22C38/46; C22F1/00; C22F1/16
Foreign References:
KR101684856B12016-12-09
JP2016023352A2016-02-08
US20020159914A12002-10-31
Other References:
N.D. STEPANOV ET AL.: "Effect of V content on microstructure and mechanical properties of the CoCrFeMnNiVx high entropy alloys", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 628, April 2015 (2015-04-01), pages 170 - 185, XP055579263
G.A. SALISHCHEV ET AL.: "Effect of Mn and V on structure and mechanical properties of high-entropy alloys based on CoCrFeNi system", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 591, 2014, pages 11 - 21, XP028605350, DOI: doi:10.1016/j.jallcom.2013.12.210
Attorney, Agent or Firm:
IAM PATENT FIRM (KR)
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