Title:
METHOD FOR MANUFACTURING ALLOY 690 ORDERED ALLOY WITH IMPROVED THERMAL CONDUCTIVITY, AND ALLOY 690 ORDERED ALLOY MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2016/089145
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing Alloy 690 ordered alloy to be used in a steam generator tube serving as a heat exchanger in a nuclear power plant (hereinafter, referred to as NPP), and Alloy 690 ordered alloy manufactured thereby, and provides a method for manufacturing Alloy 690 ordered alloy with improved thermal conductivity, and Alloy 690 ordered alloy manufactured thereby, the method comprising the steps of: solution-annealing Alloy 690; cooling the solution-annealed Alloy 690 to a first temperature of 200°C/min or less; and ordering the cooled Alloy 690 in the temperature range of 410-520°C.
Inventors:
KIM YOUNG-SUK (KR)
KIM SUNG-SOO (KR)
KIM DAE-WHAN (KR)
KIM SUNG-SOO (KR)
KIM DAE-WHAN (KR)
Application Number:
PCT/KR2015/013172
Publication Date:
June 09, 2016
Filing Date:
December 03, 2015
Export Citation:
Assignee:
KOREA ATOMIC ENERGY RES (KR)
International Classes:
C22F1/10; C22C19/05
Foreign References:
| KR20100104928A | 2010-09-29 | |||
| KR20110105156A | 2011-09-26 | |||
| KR20120009333A | 2012-02-01 | |||
| KR100250810B1 | 2000-04-01 | |||
| JP2005525470A | 2005-08-25 |
Other References:
See also references of EP 3228725A4
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
특허법인 이룸리온 (KR)
특허법인 이룸리온 (KR)
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