EP3284836A4 - Alliage de zirconium ayant d'excellentes résistance à la corrosion et résistance au fluage et procédé de fabrication de ce dernier - Google Patents

Alliage de zirconium ayant d'excellentes résistance à la corrosion et résistance au fluage et procédé de fabrication de ce dernier Download PDF

Info

Publication number: EP3284836A4
Authority: EP; European Patent Office
Prior art keywords: excellent corrosion; resistance; manufacturing same; zirconium alloy; corrosion resistance
Prior art date: 2015-04-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP15889277.8A

Other languages

German (de)

English (en)

Other versions

EP3284836A1 (fr

EP3284836B1 (fr

Inventor

Min Young Choi

Yong Kyoon Mok

Yoon Ho Kim

Yeon Soo Na

Chung Yong Lee

Tae Sik Jung

Dae Gyun Ko

Seung Jae Lee

Jae Ik Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kepco Nuclear Fuel Co Ltd

Original Assignee

Kepco Nuclear Fuel Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2015-04-14

Filing date

2015-05-08

Publication date

2018-09-26

2015-05-08 Application filed by Kepco Nuclear Fuel Co Ltd filed Critical Kepco Nuclear Fuel Co Ltd

2018-02-21 Publication of EP3284836A1 publication Critical patent/EP3284836A1/fr

2018-09-26 Publication of EP3284836A4 publication Critical patent/EP3284836A4/fr

2020-07-01 Application granted granted Critical

2020-07-01 Publication of EP3284836B1 publication Critical patent/EP3284836B1/fr

Status Active legal-status Critical Current

2035-05-08 Anticipated expiration legal-status Critical

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP15889277.8A 2015-04-14 2015-05-08 Alliage de zirconium ayant d'excellentes résistance à la corrosion et résistance au fluage et procédé de fabrication de ce dernier Active EP3284836B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020150052711A KR101604105B1 (ko)	2015-04-14	2015-04-14	우수한 내식성 및 크리프 저항성을 갖는 지르코늄 합금과 그 제조방법
PCT/KR2015/004641 WO2016167397A1 (fr)	2015-04-14	2015-05-08	Alliage de zirconium ayant d'excellentes résistance à la corrosion et résistance au fluage et procédé de fabrication de ce dernier

Publications (3)

Publication Number	Publication Date
EP3284836A1 EP3284836A1 (fr)	2018-02-21
EP3284836A4 true EP3284836A4 (fr)	2018-09-26
EP3284836B1 EP3284836B1 (fr)	2020-07-01

Family

ID=55649936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15889277.8A Active EP3284836B1 (fr)	2015-04-14	2015-05-08	Alliage de zirconium ayant d'excellentes résistance à la corrosion et résistance au fluage et procédé de fabrication de ce dernier

Country Status (6)

Country	Link
US (1)	US20160304991A1 (fr)
EP (1)	EP3284836B1 (fr)
JP (1)	JP6588104B2 (fr)
KR (1)	KR101604105B1 (fr)
CN (1)	CN107438675B (fr)
WO (1)	WO2016167397A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108251698A (zh) *	2018-01-15	2018-07-06	燕山大学	一种耐腐蚀锆合金及其制备方法和应用
AR110991A1 (es)	2018-02-21	2019-05-22	Comision Nac De Energia Atomica Cnea	Aleaciones de circonio con resistencia a la corrosión y temperatura de servicio mejoradas para usar en el revestimiento del combustible y las partes estructurales del núcleo de un reactor nuclear
KR20220003018A (ko) *	2019-04-30	2022-01-07	웨스팅하우스 일렉트릭 컴퍼니 엘엘씨	적층 제조된 지르코늄 합금의 개선된 내식성
WO2021133194A1 (fr) *	2019-12-26	2021-07-01	Акционерное Общество "Твэл"	Procédé de fabrication d'articles tubulaires à partir d'un alliage de zirconium
CN115011822B (zh) *	2022-06-13	2023-07-18	国核宝钛锆业股份公司	一种外方内圆锆合金型材的制备方法
CN115652237B (zh) *	2022-08-16	2023-11-24	重庆大学	含三次孪晶的锆合金及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120145287A1 (en) *	2008-02-29	2012-06-14	Korea Atomic Energy Research Institute	Zirconium alloy compositions having excellent corrosion resistance by the control of various metal-oxide and precipitate and preparation method thereof
KR20120126205A (ko) *	2011-05-11	2012-11-21	충남대학교산학협력단	우수한 기계적 특성과 내식성을 갖는 핵연료 피복관용 지르코늄 합금
CN103409661A (zh) *	2013-07-31	2013-11-27	中科华核电技术研究院有限公司	用于反应堆核燃料组件的锆铌合金
CN103589910A (zh) *	2013-09-05	2014-02-19	上海大学	核电站燃料包壳用含硫的锆铌铁合金

Family Cites Families (10)

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Publication number	Priority date	Publication date	Assignee	Title
US4814136A (en)	1987-10-28	1989-03-21	Westinghouse Electric Corp.	Process for the control of liner impurities and light water reactor cladding
JPH04224648A (ja) *	1990-12-25	1992-08-13	Kobe Steel Ltd	高耐蝕性・高強度ジルコニウム合金
JPH08253828A (ja) *	1995-03-14	1996-10-01	Sumitomo Metal Ind Ltd	高耐食性ジルコニウム合金
JPH11194189A (ja) *	1997-10-13	1999-07-21	Mitsubishi Materials Corp	耐食性およびクリープ特性にすぐれた原子炉燃料被覆管用Ｚｒ合金管の製造方法
WO2000058973A2 (fr) *	1999-03-29	2000-10-05	Framatome Anp Gmbh	Element combustible pour reacteur a eau sous pression et procede permettant de fabriquer ses gaines
KR100441562B1 (ko) *	2001-05-07	2004-07-23	한국수력원자력 주식회사	우수한 내식성과 기계적 특성을 갖는 지르코늄 합금핵연료 피복관 및 그 제조 방법
KR100461017B1 (ko) *	2001-11-02	2004-12-09	한국수력원자력 주식회사	우수한 내식성을 갖는 니오븀 함유 지르코늄 합금핵연료피복관의 제조방법
KR100733701B1 (ko) *	2005-02-07	2007-06-28	한국원자력연구원	크립저항성이 우수한 지르코늄 합금 조성물
KR100831578B1 (ko) *	2006-12-05	2008-05-21	한국원자력연구원	원자력용 우수한 내식성을 갖는 지르코늄 합금 조성물 및이의 제조방법
KR100754477B1 (ko) *	2007-03-26	2007-09-03	한국원자력연구원	크립저항성이 우수한 지르코늄 합금 조성물

2015
- 2015-04-14 KR KR1020150052711A patent/KR101604105B1/ko active Active
- 2015-05-08 EP EP15889277.8A patent/EP3284836B1/fr active Active
- 2015-05-08 WO PCT/KR2015/004641 patent/WO2016167397A1/fr not_active Ceased
- 2015-05-08 CN CN201580078752.2A patent/CN107438675B/zh active Active
- 2015-05-08 JP JP2017553426A patent/JP6588104B2/ja active Active
2016
- 2016-04-13 US US15/097,354 patent/US20160304991A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120145287A1 (en) *	2008-02-29	2012-06-14	Korea Atomic Energy Research Institute	Zirconium alloy compositions having excellent corrosion resistance by the control of various metal-oxide and precipitate and preparation method thereof
KR20120126205A (ko) *	2011-05-11	2012-11-21	충남대학교산학협력단	우수한 기계적 특성과 내식성을 갖는 핵연료 피복관용 지르코늄 합금
CN103409661A (zh) *	2013-07-31	2013-11-27	中科华核电技术研究院有限公司	用于反应堆核燃料组件的锆铌合金
CN103589910A (zh) *	2013-09-05	2014-02-19	上海大学	核电站燃料包壳用含硫的锆铌铁合金

Also Published As

Publication number	Publication date
EP3284836A1 (fr)	2018-02-21
JP2018514650A (ja)	2018-06-07
JP6588104B2 (ja)	2019-10-09
CN107438675A (zh)	2017-12-05
CN107438675B (zh)	2020-04-07
WO2016167397A1 (fr)	2016-10-20
US20160304991A1 (en)	2016-10-20
EP3284836B1 (fr)	2020-07-01
KR101604105B1 (ko)	2016-03-16

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