KR930019842A - 지르로 합금 및 제조방법 - Google Patents

지르로 합금 및 제조방법 Download PDF

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Publication number
KR930019842A
KR930019842A KR1019930003314A KR930003314A KR930019842A KR 930019842 A KR930019842 A KR 930019842A KR 1019930003314 A KR1019930003314 A KR 1019930003314A KR 930003314 A KR930003314 A KR 930003314A KR 930019842 A KR930019842 A KR 930019842A
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South Korea
Prior art keywords
recrystallization annealing
alloy
zirconium
annealing step
weight
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KR1019930003314A
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English (en)
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KR100259310B1 (ko
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폴 포스터 존
마리 스티븐슨 패머러
Original Assignee
디.씨. 에이블스
웨스팅하우스 일렉트릭 코오포레이숀
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Publication of KR930019842A publication Critical patent/KR930019842A/ko
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Publication of KR100259310B1 publication Critical patent/KR100259310B1/ko

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    • 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
    • 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

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

Abstract

지르로 합금은 베타 담금질, 열간 변형, 재결정 풀림 및 그 다음의 응력제거 풀림으로 진행되는 냉간 변형 단계사이에서 수행되는 재결정 풀림 단계와 함께 상기 합금을 냉간 변형하는 것에 의해서 형성된다. 제조방법은 재결정 풀림 단계의 한 단계 대신에 후단계 베타 담금질 단계를 포함할 수 있다.

Description

지르로 합금 및 제조방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 지르로 스트립을 성형하는 단계의 순서도.
제2도는 지르로 스트립을 성형하는 단계를 수정한 순서도.
제3도, 제4도 및 제5도는 여러 온도에서 제조된 지르로의 사진.

Claims (4)

  1. 원자력 발전소의 고온수성 상태의 원자로에서 사용하는 지르코늄 합금에 있어서, 상기 합금은 0.5 내지 2.0중량%의 니오븀과, 0.7 내지 1.5중량%의 주석과, 0.07 내지 0.28중량%의 철, 니켈 및 크롬 중 적어도 하나와 200ppm의 탄소, 그리고 나머지는 본질적으로 지르코늄이며, 상기 제품은 다수의 재결정 풀림과 냉간 가공의 조합 단계로 재료를 가공하여 제조하며, 재결정 풀림 단계는 649 내지 760℃ (1200 내지 1400℉)의 온도에서 수행되는 것을 특징으로 하는 지르코늄 합금.
  2. 제1항에 있어서, 상기 재결정 풀림 단계는 666 내지 688℃(1230 내지 1270℉)의 온도에서 수행되는 합금.
  3. 지르코늄 합금을 제조하는 방법에 있어서, 상기 방법은 0.5 내지 2.0중량%의 니오븀과, 0.7 내지 1.5중량%의 주석, 0.07 내지 0.28중량%의 철, 니켈 및 크롬그룹 중 적어도 하나의 요소와, 200ppm 정도의 탄소, 그리고 나머지는 본질적으로 지르코늄이며, 상기 방법은 후단계 베타 담금질로 진행되는 다수의 재결정 풀림 및 냉간 가공 조합단계로 재료를 가공하는 것을 포함하며, 재결정 풀림단계는 649 내지 760℃(1200 내지 1400℉)의 온도에서 수행되는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 재결정 풀림 단계는 666 내지 688℃(1230 내지 1270℉)의 온도에서 수행되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930003314A 1992-03-06 1993-03-05 원자력발전소의 원자로의 고온수성환경에 사용하기 위한 제품 KR100259310B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US847,513 1992-03-06
US07/847,513 US5266131A (en) 1992-03-06 1992-03-06 Zirlo alloy for reactor component used in high temperature aqueous environment

Publications (2)

Publication Number Publication Date
KR930019842A true KR930019842A (ko) 1993-10-19
KR100259310B1 KR100259310B1 (ko) 2000-06-15

Family

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Family Applications (1)

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KR1019930003314A KR100259310B1 (ko) 1992-03-06 1993-03-05 원자력발전소의 원자로의 고온수성환경에 사용하기 위한 제품

Country Status (4)

Country Link
US (1) US5266131A (ko)
EP (1) EP0559096A1 (ko)
JP (1) JPH06158204A (ko)
KR (1) KR100259310B1 (ko)

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FR2737335B1 (fr) 1995-07-27 1997-10-10 Framatome Sa Tube pour assemblage de combustible nucleaire et procede de fabrication d'un tel tube
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EP1259653A1 (en) * 2000-02-18 2002-11-27 Westinghouse Electric Company LLC Zirconium niobium-tin-iron alloy for use in nuclear reactors and method of its manufacture
FR2860803B1 (fr) 2003-10-08 2006-01-06 Cezus Co Europ Zirconium Procede d'elaboration d'un produit plat en alliage de zirconium, produit plat ainsi obtenu et grille de reacteur de centrale nucleaire realisee a partir de ce produit plat
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Also Published As

Publication number Publication date
US5266131A (en) 1993-11-30
JPH06158204A (ja) 1994-06-07
EP0559096A1 (en) 1993-09-08
KR100259310B1 (ko) 2000-06-15

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