The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 07, 2017

Filed:

Nov. 25, 2014
Applicant:

Korea Atomic Energy Research Institute, Daejeon, KR;

Inventors:

Young-Suk Kim, Daejeon, KR;

Sung-Soo Kim, Daejeon, KR;

Dae-Whan Kim, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 19/08 (2006.01); G01N 17/00 (2006.01); G21C 17/00 (2006.01); G01N 33/20 (2006.01); G21C 19/20 (2006.01);
U.S. Cl.
CPC ...
G01N 17/006 (2013.01); G01N 33/20 (2013.01); G21C 17/00 (2013.01); G21C 19/207 (2013.01);
Abstract

A method of non-destructive evaluation of stress corrosion cracking of structural components made of metal alloys, and a method of evaluation of the remaining lifetime of the structural component made of metal alloys are provided, in which a change in properties of the structural components made of metal alloys being used in operating nuclear power plants is measured according to the degree of atomic ordering (or short range ordering) of alloying atoms, and stress corrosion cracking of the structural components made of metal alloys is thus evaluated. The properties to be measured may be one or more selected from a group consisting of hardness, electrical resistivity and thermal conductivity.


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