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WO2008081118A3 - Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, notamment pour assemblage de combustible de reacteur nucleaire et pour reacteur nucleaire, et piece realisee en cet alliage ainsi traite - Google Patents

Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, notamment pour assemblage de combustible de reacteur nucleaire et pour reacteur nucleaire, et piece realisee en cet alliage ainsi traite Download PDF

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Publication number
WO2008081118A3
WO2008081118A3 PCT/FR2007/002006 FR2007002006W WO2008081118A3 WO 2008081118 A3 WO2008081118 A3 WO 2008081118A3 FR 2007002006 W FR2007002006 W FR 2007002006W WO 2008081118 A3 WO2008081118 A3 WO 2008081118A3
Authority
WO
WIPO (PCT)
Prior art keywords
nuclear reactor
alloy
desensitisation
cracking
processing method
Prior art date
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.)
Ceased
Application number
PCT/FR2007/002006
Other languages
English (en)
Other versions
WO2008081118A2 (fr
Inventor
Jean-Marc Cloue
Veronique Garat
Eric Andrieu
Julien Deleume
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.)
Areva NP SAS
Original Assignee
Areva NP SAS
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.)
Filing date
Publication date
Application filed by Areva NP SAS filed Critical Areva NP SAS
Priority to KR1020097013615A priority Critical patent/KR20090110298A/ko
Priority to ES07871802T priority patent/ES2771352T3/es
Priority to EP07871802.0A priority patent/EP2126152B1/fr
Priority to KR1020147024089A priority patent/KR20140114455A/ko
Priority to CN2007800509753A priority patent/CN101600814B/zh
Priority to JP2009543491A priority patent/JP5268942B2/ja
Priority to US12/448,588 priority patent/US8470106B2/en
Publication of WO2008081118A2 publication Critical patent/WO2008081118A2/fr
Publication of WO2008081118A3 publication Critical patent/WO2008081118A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • 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
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Fuel Cell (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Powder Metallurgy (AREA)

Abstract

Procédé de traitement thermique de désensibilisation ô la fissuration assistée par l'environnement d'un alliage ô base Ni de composition, en pourcentages pondéraux : C ≤ 0,10%; Mn ≤ 0,5%; Si ≤ 0,5%; P ≤ 0,015%; S ≤ 0,015%; Ni ≥ 40%; Cr = 12-40%; Co ≤ 10%; Al ≤ 5%; Mo = 0,1-15%; Ti ≤ 5%; B 0,01%; Cu 5%; W = 0,1-15%, Nb = 0-10%, Ta = 10%; le reste étant du Fe, et des impuretés inévitables résultant de l'élaboration, caractérisé en ce qu'on exécute un maintien dudit alliage ô 950-1160°C, dans une atmosphère renfermant au moins 100ppm d'hydrogène mélangé ô un gaz neutre ou dans de l'hydrogène pur. Pièce réalisée en un alliage ô base Ni de ladite composition et ayant subi ledit traitement thermique.
PCT/FR2007/002006 2006-12-29 2007-12-06 Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, notamment pour assemblage de combustible de reacteur nucleaire et pour reacteur nucleaire, et piece realisee en cet alliage ainsi traite Ceased WO2008081118A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020097013615A KR20090110298A (ko) 2006-12-29 2007-12-06 원자로 연료 어셈블리 및 원자로에 있어서의 환경 조장 균열 현상에 대한 니켈기 합금의 민감도를 줄이기 위한 열처리 방법 및 그러한 합금으로 제조되고 그러한 열처리 방법에 의해 열처리된 부품
ES07871802T ES2771352T3 (es) 2006-12-29 2007-12-06 Procedimiento de tratamiento térmico de desensibilización a la fisuración asistida por el entorno de una aleación a base de níquel, principalmente para ensamblaje de combustible de reactor nuclear y para reactor nuclear, y pieza realizada con esta aleación así tratada
EP07871802.0A EP2126152B1 (fr) 2006-12-29 2007-12-06 Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, notamment pour assemblage de combustible de reacteur nucleaire et pour reacteur nucleaire, et piece realisee en cet alliage ainsi traite
KR1020147024089A KR20140114455A (ko) 2006-12-29 2007-12-06 원자로 연료 어셈블리 및 원자로에 있어서의 환경 조장 균열 현상에 대한 니켈기 합금의 민감도를 줄이기 위한 열처리 방법 및 그러한 합금으로 제조되고 그러한 열처리 방법에 의해 열처리된 부품
CN2007800509753A CN101600814B (zh) 2006-12-29 2007-12-06 对镍基合金的环境辅助开裂脱敏的方法和据此制造的部件
JP2009543491A JP5268942B2 (ja) 2006-12-29 2007-12-06 主に原子炉核燃料集合体用及び原子炉用のニッケルベースの合金の環境助長割れに対する感受性を低減するための処理方法、及び、該処理された合金製の製品
US12/448,588 US8470106B2 (en) 2006-12-29 2007-12-06 Method of heat treatment for desensitizing a nickel-based alloy relative to environmentally-assisted cracking, in particular for a nuclear reactor fuel assembly and for a nuclear reactor, and a part made of the alloy and subjected to the treatment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0611538A FR2910912B1 (fr) 2006-12-29 2006-12-29 Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, et piece realisee en cet alliage ainsi traitee
FR0611538 2006-12-29

Publications (2)

Publication Number Publication Date
WO2008081118A2 WO2008081118A2 (fr) 2008-07-10
WO2008081118A3 true WO2008081118A3 (fr) 2008-08-21

Family

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Family Applications (1)

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PCT/FR2007/002006 Ceased WO2008081118A2 (fr) 2006-12-29 2007-12-06 Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, notamment pour assemblage de combustible de reacteur nucleaire et pour reacteur nucleaire, et piece realisee en cet alliage ainsi traite

Country Status (10)

Country Link
US (1) US8470106B2 (fr)
EP (1) EP2126152B1 (fr)
JP (1) JP5268942B2 (fr)
KR (2) KR20090110298A (fr)
CN (1) CN101600814B (fr)
ES (1) ES2771352T3 (fr)
FR (1) FR2910912B1 (fr)
TW (1) TW200840877A (fr)
WO (1) WO2008081118A2 (fr)
ZA (1) ZA200904415B (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE533124C2 (sv) * 2008-05-28 2010-06-29 Westinghouse Electric Sweden Spridare för kärnbränslestavar
JP2010138476A (ja) * 2008-12-15 2010-06-24 Toshiba Corp ジェットポンプビームおよびその製造方法
FR2941962B1 (fr) * 2009-02-06 2013-05-31 Aubert & Duval Sa Procede de fabrication d'une piece en superalliage a base de nickel, et piece ainsi obtenue.
US20120051963A1 (en) * 2010-08-30 2012-03-01 General Electric Company Nickel-iron-base alloy and process of forming a nickel-iron-base alloy
US9062354B2 (en) 2011-02-24 2015-06-23 General Electric Company Surface treatment system, a surface treatment process and a system treated component
DE102011106222A1 (de) * 2011-06-07 2012-12-13 Rwe Power Ag Dampferzeugerbauteil sowie Verfahren zur Herstellung eines Dampferzeugerbauteil
CA2839831C (fr) * 2011-06-29 2016-12-13 Nippon Steel & Sumitomo Metal Corporation Procede de production d'un tube de transfert de chaleur de generateur de vapeur pour centrale nucleaire et tube de transfert de chaleur de generateur de vapeur
DE102011054718B4 (de) * 2011-10-21 2014-02-13 Hitachi Power Europe Gmbh Verfahren zur Erzeugung einer Spannungsverminderung in errichteten Rohrwänden eines Dampferzeugers
US20130126056A1 (en) * 2011-11-18 2013-05-23 General Electric Company Cast nickel-iron-base alloy component and process of forming a cast nickel-iron-base alloy component
US20130287580A1 (en) * 2012-04-27 2013-10-31 General Electric Company Stress corrosion cracking resistance in superalloys
DE102012011161B4 (de) 2012-06-05 2014-06-18 Outokumpu Vdm Gmbh Nickel-Chrom-Aluminium-Legierung mit guter Verarbeitbarkeit, Kriechfestigkeit und Korrosionsbeständigkeit
DE102012011162B4 (de) 2012-06-05 2014-05-22 Outokumpu Vdm Gmbh Nickel-Chrom-Legierung mit guter Verarbeitbarkeit, Kriechfestigkeit und Korrosionsbeständigkeit
US20140035211A1 (en) * 2012-08-01 2014-02-06 Baker Hughes Incorporated Corrosion-resistant resilient member
JP5743161B2 (ja) * 2012-09-24 2015-07-01 株式会社日本製鋼所 耐Ｍｇ溶損特性に優れた被覆構造材
US9540714B2 (en) 2013-03-15 2017-01-10 Ut-Battelle, Llc High strength alloys for high temperature service in liquid-salt cooled energy systems
US9377245B2 (en) 2013-03-15 2016-06-28 Ut-Battelle, Llc Heat exchanger life extension via in-situ reconditioning
KR101507898B1 (ko) * 2013-04-10 2015-04-08 한국원자력연구원 니켈계 초내열 합금 및 이의 제조방법
CN103290297B (zh) * 2013-06-06 2015-07-15 陕西钛普稀有金属材料有限公司 一种含锆钼镁合金及其制备工艺
CN103866174B (zh) * 2013-06-06 2016-01-27 陕西钛普稀有金属材料有限公司 一种高强度镍钼镁三元合金及其制备工艺
CN103290298B (zh) * 2013-06-06 2016-02-10 陕西钛普稀有金属材料有限公司 一种钽铌钼镍镁合金及其制备工艺
US10017842B2 (en) 2013-08-05 2018-07-10 Ut-Battelle, Llc Creep-resistant, cobalt-containing alloys for high temperature, liquid-salt heat exchanger systems
US9435011B2 (en) 2013-08-08 2016-09-06 Ut-Battelle, Llc Creep-resistant, cobalt-free alloys for high temperature, liquid-salt heat exchanger systems
CN103526124B (zh) * 2013-10-28 2015-10-21 江西省萍乡市三善机电有限公司 一种新型高耐热涡轮增压器密封环及其制备方法
US9683280B2 (en) 2014-01-10 2017-06-20 Ut-Battelle, Llc Intermediate strength alloys for high temperature service in liquid-salt cooled energy systems
DE102014001329B4 (de) 2014-02-04 2016-04-28 VDM Metals GmbH Verwendung einer aushärtenden Nickel-Chrom-Titan-Aluminium-Legierung mit guter Verschleißbeständigkeit, Kriechfestigkeit, Korrosionsbeständigkeit und Verarbeitbarkeit
DE102014001330B4 (de) 2014-02-04 2016-05-12 VDM Metals GmbH Aushärtende Nickel-Chrom-Kobalt-Titan-Aluminium-Legierung mit guter Verschleißbeständigkeit, Kriechfestigkeit, Korrosionsbeständigkeit und Verarbeitbarkeit
US9815147B2 (en) * 2014-04-04 2017-11-14 Special Metals Corporation High strength Ni—Cr—Mo—W—Nb—Ti welding product and method of welding and weld deposit using the same
US9683279B2 (en) 2014-05-15 2017-06-20 Ut-Battelle, Llc Intermediate strength alloys for high temperature service in liquid-salt cooled energy systems
US9605565B2 (en) 2014-06-18 2017-03-28 Ut-Battelle, Llc Low-cost Fe—Ni—Cr alloys for high temperature valve applications
CN106498236B (zh) * 2016-10-26 2017-11-10 济宁市北辰金属材料有限公司 一种玻璃纤维生产用合金坩埚及其制备方法
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WO2018225831A1 (fr) * 2017-06-08 2018-12-13 新日鐵住金株式会社 Tuyau d'alliage à base de ni, de qualité nucléaire
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CN114247899A (zh) * 2021-12-13 2022-03-29 金川集团股份有限公司 不产生裂纹的SLM成形Inconel 738合金的热处理方法
FR3150816A1 (fr) 2023-07-07 2025-01-10 Framatome Procédé de fabrication d’un composant de réacteur nucléaire et composant de réacteur nucléaire ainsi obtenu
CN119082553B (zh) * 2024-11-08 2025-03-25 上海核工程研究设计院股份有限公司 一种耐辐照脆化镍基合金及其制造方法与应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244515A (en) * 1992-03-03 1993-09-14 The Babcock & Wilcox Company Heat treatment of Alloy 718 for improved stress corrosion cracking resistance
WO1994024320A1 (fr) * 1993-04-14 1994-10-27 United Technologies Corporation Procede d'extraction de soufre d'articles en superalliage, afin d'en ameliorer la resistance a l'oxydation
EP0860507A1 (fr) * 1997-02-25 1998-08-26 Howmet Research Corporation (a Delaware Corporation) Pièces moulées en superalliage à teneur en soufre ultra-faible et procédé de fabrication
US20020006524A1 (en) * 1997-09-25 2002-01-17 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368883A (en) * 1965-07-29 1968-02-13 Du Pont Dispersion-modified cobalt and/or nickel alloy containing anisodiametric grains
CN1007910B (zh) * 1987-05-19 1990-05-09 机械工业委员会哈尔滨焊接研究所 新型代钴镍基耐磨堆焊合金
US5047093A (en) 1989-06-09 1991-09-10 The Babcock & Wilcox Company Heat treatment of Alloy 718 for improved stress corrosion cracking resistance
US5164270A (en) 1990-03-01 1992-11-17 The United States Of America As Represented By The Department Of Energy Iron-based alloys with corrosion resistance to oxygen-sulfur mixed gases
US5184270A (en) * 1990-06-13 1993-02-02 Abb Power T&D Company, Inc. Internal arc gap for secondary side surge protection and dissipation of a generated arc
JP3094778B2 (ja) * 1994-03-18 2000-10-03 株式会社日立製作所 軽水炉用燃料集合体とそれに用いられる部品及び合金並びに製造法
JP2000053492A (ja) 1998-08-07 2000-02-22 Hitachi Ltd 単結晶物品とその製造方法及び用途
JP2001107196A (ja) * 1999-10-07 2001-04-17 Sumitomo Metal Ind Ltd 耐溶接割れ性と耐硫酸腐食性に優れたオーステナイト鋼溶接継手およびその溶接材料
JP4042362B2 (ja) * 2000-08-11 2008-02-06 住友金属工業株式会社 Ｎｉ基合金製品とその製造方法
JP4475429B2 (ja) * 2004-06-30 2010-06-09 住友金属工業株式会社 Ｎｉ基合金素管及びその製造方法
JP4304499B2 (ja) * 2004-10-13 2009-07-29 住友金属工業株式会社 原子力プラント用Ｎｉ基合金材の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244515A (en) * 1992-03-03 1993-09-14 The Babcock & Wilcox Company Heat treatment of Alloy 718 for improved stress corrosion cracking resistance
WO1994024320A1 (fr) * 1993-04-14 1994-10-27 United Technologies Corporation Procede d'extraction de soufre d'articles en superalliage, afin d'en ameliorer la resistance a l'oxydation
EP0860507A1 (fr) * 1997-02-25 1998-08-26 Howmet Research Corporation (a Delaware Corporation) Pièces moulées en superalliage à teneur en soufre ultra-faible et procédé de fabrication
US20020006524A1 (en) * 1997-09-25 2002-01-17 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LIU L ET AL: "Study of the effect of delta phase on hydrogen embrittlement of Inconel 718 by notch tensile tests", CORROSION SCIENCE, OXFORD, GB, vol. 47, no. 2, February 2005 (2005-02-01), pages 355 - 367, XP004655785, ISSN: 0010-938X *
SMIALEK J L ET AL: "Effects of hydrogen annealing, sulfur segregation and diffusion on the cyclic oxidation resistance of superalloys: A review", THIN SOLID FILMS, ELSEVIER-SEQUOIA S.A. LAUSANNE, CH, vol. 253, no. 1/2, 15 December 1994 (1994-12-15), pages 285 - 292, XP004012569, ISSN: 0040-6090 *
SMIALEK J L: "OXIDATION RESISTANCE AND CRITICAL SULFUR CONTENT OF SINGLE CRYSTAL SUPERALLOYS", JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER, ASME, NEW YORK, NY, US, vol. 120, no. 2, April 1998 (1998-04-01), pages 370 - 374, XP008016453, ISSN: 0742-4795 *

Also Published As

Publication number Publication date
JP5268942B2 (ja) 2013-08-21
EP2126152B1 (fr) 2020-01-08
JP2010515041A (ja) 2010-05-06
CN101600814B (zh) 2011-11-16
US8470106B2 (en) 2013-06-25
KR20090110298A (ko) 2009-10-21
FR2910912A1 (fr) 2008-07-04
ES2771352T3 (es) 2020-07-06
WO2008081118A2 (fr) 2008-07-10
ZA200904415B (en) 2010-10-27
FR2910912B1 (fr) 2009-02-13
US20100116383A1 (en) 2010-05-13
EP2126152A2 (fr) 2009-12-02
CN101600814A (zh) 2009-12-09
KR20140114455A (ko) 2014-09-26
TW200840877A (en) 2008-10-16

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