KR860007389A - 열액 반응로 용의 개선된 내부식성 지르코니움 합금 튜브 제조방법 - Google Patents

열액 반응로 용의 개선된 내부식성 지르코니움 합금 튜브 제조방법 Download PDF

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KR860007389A
KR860007389A KR1019860001739A KR860001739A KR860007389A KR 860007389 A KR860007389 A KR 860007389A KR 1019860001739 A KR1019860001739 A KR 1019860001739A KR 860001739 A KR860001739 A KR 860001739A KR 860007389 A KR860007389 A KR 860007389A
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South Korea
Prior art keywords
temperature
annealing
time
zirconium
zirconium alloy
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KR1019860001739A
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English (en)
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KR930009987B1 (ko
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에릭 토마스 안데르센
스텐 앤더스 윌슨
에이취. 쉬멜 죤
Original Assignee
산트라디 리미티드
원본미기재
산트 라디 리미티드
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26658908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR860007389(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from SE8501217A external-priority patent/SE447135B/sv
Priority claimed from SE8501216A external-priority patent/SE447134B/sv
Application filed by 산트라디 리미티드, 원본미기재, 산트 라디 리미티드 filed Critical 산트라디 리미티드
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    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/07—Casings; Jackets characterised by their material, e.g. alloys
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Physical Vapour Deposition (AREA)
  • Extrusion Of Metal (AREA)
  • Heat Treatment Of Steel (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

내용 없음

Description

열액 반응로 용의 개선된 내부식성 지르코니움 합금 튜브 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 고온 고압인 수냉각 열핵 반응로의 대표적인 매체에서 일반부식에 대한 내식성을 개선할 목적으로 중량으로 1-5%의 Sn,Fe, Cr 및 Ni같은 합금요소를 함유하고 나머지를 필수적으로 Zr을 함유하는 지르코니움 합금의 클래딩 튜브를 제조하는 방법에 있어서,
    압출 후 및/혹은 냉각 압인들 사이에서-상 범위내의 온도간격 625-750℃에서, 지르코니움 조직과 석출된 2차 상입자들 사이가 필수적으로 완전한 평형이 되도록 온도와 시간을 조화시켜 재료를 소둔하고, 상기에서 온도/시간의 조화는 소둔 파라메터에 의해 정의되며, 여기서 t는 단위가 시간인 소둔시간이고, T는 절대온도이고, R는 cal/몰˚K로 나타낸 일반가스 상수이고, 평형 상태에서의 상기 값은 임계 값 Ac=2.3·10-14를 넘지 않으며, 여기서 전술한 값은 온도간격 625-790℃내의 하기예의 최소 소둔시간을 의미함을 특징으로 하는 지르코니움 합금클래딩 튜브 제조방법.
    소둔 온도(℃) 소둔 시간(h)
    790 0.5
    725 3.9
    675 22.2
    650 56.5
    625 151.3
  2. 제1항에 있어서, 최종 냉간압연(들) 전에 간격 540-650℃내의 온도에서 더소둔하여, 2차 상의 최대 체적부분과 지르코니움 조직내의 고용체내에 최소 Fe함량을 얻게 됨을 특징으로 하는 방법.
  3. 전술한 청구범위중 어느 하나에 있어서, 지르코니움 합금의 조성이 중량퍼센트로 1-2Sn, 0.05-0.25Fe, 0.03-0.20Cr, 최대 0.1Ni 및 나머지가 기본적으로 Zr임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860001739A 1985-03-12 1986-03-11 개선된 내부식성 지르코니움 합금관 소둔방법 KR930009987B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE8501217A SE447135B (sv) 1985-03-12 1985-03-12 Sett att tillverka kapslingsror av en zirkoniumlegering med forbettrad bestendighet mot allmen korrosion
SE8501216A SE447134B (sv) 1985-03-12 1985-03-12 Sett att tillverka kapslingsror av en zirkoniumlegering med forbettrad korrosionsbestendighet
SE8501216-9 1985-03-12
SE8501217 1985-03-12
SE8501217-7 1985-03-12
SE8501216 1985-03-12

Publications (2)

Publication Number Publication Date
KR860007389A true KR860007389A (ko) 1986-10-10
KR930009987B1 KR930009987B1 (ko) 1993-10-13

Family

ID=26658908

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001739A KR930009987B1 (ko) 1985-03-12 1986-03-11 개선된 내부식성 지르코니움 합금관 소둔방법

Country Status (5)

Country Link
US (1) US4908071A (ko)
EP (1) EP0196286B1 (ko)
JP (1) JP2583488B2 (ko)
KR (1) KR930009987B1 (ko)
DE (1) DE3663372D1 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194101A (en) * 1990-03-16 1993-03-16 Westinghouse Electric Corp. Zircaloy-4 processing for uniform and nodular corrosion resistance
US5242515A (en) * 1990-03-16 1993-09-07 Westinghouse Electric Corp. Zircaloy-4 alloy having uniform and nodular corrosion resistance
FR2672057B1 (fr) * 1991-01-30 1994-08-12 Cezus Co Europ Zirconium Procede de fabrication de toles ou tubes en zircaloy 2 ou en zircaloy 4.
US5245645A (en) * 1991-02-04 1993-09-14 Siemens Aktiengesellschaft Structural part for a nuclear reactor fuel assembly and method for producing this structural part
EP0498259B1 (de) * 1991-02-04 1996-03-27 Siemens Aktiengesellschaft Strukturteil für ein Kernreaktorbrennelement und Verfahren zum Herstellen dieses Strukturteiles
US5156689A (en) * 1991-05-20 1992-10-20 Westinghouse Electric Corporation Near net shape processing of zirconium or hafnium metals and alloys
FR2683828B1 (fr) * 1991-11-18 1994-08-26 Cezus Cie Europ Zirconium Procede de fabrication de toles a structure homogene en zircaloy 2 ou en zircaloy 4.
US5266131A (en) * 1992-03-06 1993-11-30 Westinghouse Electric Corp. Zirlo alloy for reactor component used in high temperature aqueous environment
FR2693476B1 (fr) * 1992-07-09 1994-09-02 Cezus Co Europ Zirconium Produit extérieurement en alliage de Zr, son procédé de fabrication et son utilisation.
US5437747A (en) * 1993-04-23 1995-08-01 General Electric Company Method of fabricating zircalloy tubing having high resistance to crack propagation
US5618356A (en) * 1993-04-23 1997-04-08 General Electric Company Method of fabricating zircaloy tubing having high resistance to crack propagation
SE502865C2 (sv) * 1993-06-23 1996-02-05 Asea Atom Ab Värmebehandling av kapsling och ledrör vid kärnbränsleelement för tryckvattenreaktorer
FR2713009B1 (fr) * 1993-11-25 1996-01-26 Framatome Sa Procédé de fabrication d'un tube de gainage pour crayon de combustible nucléaire et tubes conformes à ceux ainsi obtenus.
SE513488C2 (sv) * 1994-06-22 2000-09-18 Sandvik Ab Sätt att tillverka rör av zirkoniumbaslegering för kärnreaktorer och användning av sättet vid tillverkning av sådana rör
FR2730090B1 (fr) * 1995-01-30 1997-04-04 Framatome Sa Tube en alliage a base de zirconium pour assemblage combustible nucleaire et procede de fabrication d'un tel tube
US5835550A (en) * 1997-08-28 1998-11-10 Siemens Power Corporation Method of manufacturing zirconium tin iron alloys for nuclear fuel rods and structural parts for high burnup
US5854818A (en) * 1997-08-28 1998-12-29 Siemens Power Corporation Zirconium tin iron alloys for nuclear fuel rods and structural parts for high burnup
KR100382997B1 (ko) * 2001-01-19 2003-05-09 한국전력공사 고연소도 핵연료 용 니오븀 함유 지르코늄 합금 관재 및판재의 제조방법
WO2015017501A1 (en) * 2013-08-02 2015-02-05 Molex Incorporated Power connector

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US3645800A (en) * 1965-12-17 1972-02-29 Westinghouse Electric Corp Method for producing wrought zirconium alloys
CA1025335A (en) * 1972-09-05 1978-01-31 Ake S.B. Hofvenstam Method of making tubes and similar products of a zirconium alloy
FR2219978B1 (ko) * 1973-03-02 1976-04-30 Commissariat Energie Atomique
CA1163120A (en) * 1980-07-08 1984-03-06 Brian A. Cheadle Low in reactor creep zr-base alloy tubes
SE426891B (sv) * 1981-07-07 1983-02-14 Asea Atom Ab Sett att tillverka kapselror av zirkoniumbaserad legering forbrenslestavar till kernreaktorer
US4450016A (en) * 1981-07-10 1984-05-22 Santrade Ltd. Method of manufacturing cladding tubes of a zirconium-based alloy for fuel rods for nuclear reactors
JPS58204144A (ja) * 1982-01-29 1983-11-28 ウエスチングハウス　エレクトリック　コ−ポレ−ション ジルコニウム合金及びその製造方法
SE434679B (sv) * 1982-07-01 1984-08-06 Asea Ab Anordning vid hermetiskt slutna lastceller for eliminering av inverkan pa metverdet av en skillnad mellan trycket i ett givarrum och atmosferstrycket
JPS5950160A (ja) * 1982-09-17 1984-03-23 Toshiba Corp 原子炉用炉内構造材

Also Published As

Publication number Publication date
DE3663372D1 (en) 1989-06-22
KR930009987B1 (ko) 1993-10-13
US4908071A (en) 1990-03-13
EP0196286A1 (en) 1986-10-01
JP2583488B2 (ja) 1997-02-19
JPS61270360A (ja) 1986-11-29
EP0196286B1 (en) 1989-05-17

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