IT7928139A0 - Inibizione della corrosione superficiale di leghe di zirconio mediante tempra in fase beta con laser. - Google Patents

Inibizione della corrosione superficiale di leghe di zirconio mediante tempra in fase beta con laser.

Info

Publication number
IT7928139A0
IT7928139A0 IT7928139A IT2813979A IT7928139A0 IT 7928139 A0 IT7928139 A0 IT 7928139A0 IT 7928139 A IT7928139 A IT 7928139A IT 2813979 A IT2813979 A IT 2813979A IT 7928139 A0 IT7928139 A0 IT 7928139A0
Authority
IT
Italy
Prior art keywords
hardening
inhibition
laser
surface corrosion
beta phase
Prior art date
Application number
IT7928139A
Other languages
English (en)
Other versions
IT1127286B (it
Inventor
Thomas Richard Anthony
Harvey Ellis Cline
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT7928139A0 publication Critical patent/IT7928139A0/it
Application granted granted Critical
Publication of IT1127286B publication Critical patent/IT1127286B/it

Links

Classifications

    • 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
    • C22F3/00—Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
IT28139/79A 1978-12-22 1979-12-18 Inibizione della corrosione superficiale di leghe di zirconio mediante tempra in fase beta con laser IT1127286B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/972,389 US4294631A (en) 1978-12-22 1978-12-22 Surface corrosion inhibition of zirconium alloys by laser surface β-quenching

Publications (2)

Publication Number Publication Date
IT7928139A0 true IT7928139A0 (it) 1979-12-18
IT1127286B IT1127286B (it) 1986-05-21

Family

ID=25519599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28139/79A IT1127286B (it) 1978-12-22 1979-12-18 Inibizione della corrosione superficiale di leghe di zirconio mediante tempra in fase beta con laser

Country Status (8)

Country Link
US (1) US4294631A (it)
JP (1) JPS55100967A (it)
BE (1) BE880760A (it)
DE (1) DE2951102A1 (it)
ES (1) ES485123A1 (it)
GB (1) GB2045284A (it)
IT (1) IT1127286B (it)
SE (1) SE452479B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584030A (en) * 1982-01-29 1986-04-22 Westinghouse Electric Corp. Zirconium alloy products and fabrication processes
ZA8383B (en) * 1982-01-29 1983-12-28 Westinghouse Electric Corp High energy beam thermal processing of alpha zirconium alloys and the resulting articles
US4576654A (en) * 1982-04-15 1986-03-18 General Electric Company Heat treated tube
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
DE3428954A1 (de) * 1984-08-06 1986-02-13 Kraftwerk Union AG, 4330 Mülheim Huellrohr aus einer zirkoniumlegierung insbesondere fuer einen kernreaktorbrennstab und verfahren zum herstellen dieses huellrohres
US4690716A (en) * 1985-02-13 1987-09-01 Westinghouse Electric Corp. Process for forming seamless tubing of zirconium or titanium alloys from welded precursors
DE3664930D1 (en) * 1985-03-15 1989-09-14 Bbc Brown Boveri & Cie Process for enhancing the oxidation and corrosion resistance of a component made from a dispersion-hardened superalloy by means of a surface treatment
US4717428A (en) * 1985-08-02 1988-01-05 Westinghouse Electric Corp. Annealing of zirconium based articles by induction heating
US4671826A (en) * 1985-08-02 1987-06-09 Westinghouse Electric Corp. Method of processing tubing
DE3873643T2 (de) * 1987-06-23 1993-03-25 Commissariat Energie Atomique Verfahren zur herstellung eines rohres auf zirconiumlegierungsbasis fuer kernkraftreaktoren und verwendung.
US5200230A (en) * 1987-06-29 1993-04-06 Dunfries Investments Limited Laser coating process
KR930702548A (ko) * 1990-11-07 1993-09-09 제임스 엔. 모르건 핵연료 외피에 알맞은 베타 급냉방법
GB2257163B (en) * 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
US5236524A (en) * 1992-01-21 1993-08-17 The Babcock & Wilcox Company Method for improving the corrosion resistance of a zirconium-based material by laser beam
US5437747A (en) * 1993-04-23 1995-08-01 General Electric Company Method of fabricating zircalloy tubing having high resistance to crack propagation
US5383228A (en) * 1993-07-14 1995-01-17 General Electric Company Method for making fuel cladding having zirconium barrier layers and inner liners
FR2717717B1 (fr) * 1994-03-24 1996-05-15 Cezus Co Europ Zirconium Procédé de fabrication d'une ébauche tubulaire en zircaloy 2 plaquée intérieurement en zirconium et apte au contrôle ultrasonore de l'épaisseur de zirconium.
SE9601594D0 (sv) * 1996-04-26 1996-04-26 Asea Atom Ab Fuel boxes and a method for manufacturing fuel boxes
DE19709929C1 (de) 1997-03-11 1998-08-13 Siemens Ag Hüllrohr eines Brennstabs für ein Siedewasserreaktor-Brennelement und Verfahren zu seiner Herstellung
DE19844759A1 (de) * 1998-09-29 2000-04-06 Siemens Ag Hüllrohre und Strukturteile aus Zirkonium-Legierungen mit einem Konzentrationsgradienten der gelösten Legierungsbestandteile und deren Herstellung
SE514678C2 (sv) * 1998-11-12 2001-04-02 Westinghouse Atom Ab Förfarande för framställning av en komponent utsatt för förhöjd strålning i en korrosiv miljö
US6342688B1 (en) * 2000-06-09 2002-01-29 Cti, Inc. Method for preparing iridium crucibles for crystal growth
US6495268B1 (en) * 2000-09-28 2002-12-17 The Babcock & Wilcox Company Tapered corrosion protection of tubes at mud drum location
US20110180184A1 (en) * 2006-12-15 2011-07-28 Daniel Reese Lutz Surface laser treatment of zr-alloy fuel bundle material
KR101405396B1 (ko) * 2012-06-25 2014-06-10 한국수력원자력 주식회사 표면에 혼합층을 포함하는 코팅층이 형성된 지르코늄 합금 및 이의 제조방법
CN103194718B (zh) * 2013-04-21 2015-05-13 北京工业大学 一种抗高温腐蚀的锆合金管及其激光表面预氧化方法
CN115261772B (zh) * 2022-07-09 2024-05-31 北京市春立正达医疗器械股份有限公司 一种在锆合金表面快速制备陶瓷改性层的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968723A (en) * 1957-04-11 1961-01-17 Zeiss Carl Means for controlling crystal structure of materials
US3294594A (en) * 1963-11-08 1966-12-27 Nat Distillers Chem Corp Method of imparting corrosion resistance to zirconium base alloys
US3231430A (en) * 1964-12-28 1966-01-25 Titanium Metals Corp Conditioning ingots
US3865635A (en) * 1972-09-05 1975-02-11 Sandvik Ab Method of making tubes and similar products of a zirconium alloy
GB1507205A (en) * 1974-07-12 1978-04-12 Caterpillar Tractor Co Apparatus for heat treating an internal bore in a workpiece
AU8675375A (en) * 1975-02-25 1977-05-26 Gen Electric Zirconium alloy heat treatment process and product
NL7602275A (nl) * 1975-03-14 1976-09-16 Asea Atom Ab Werkwijze voor een corrosiewerende behandeling van zirkoonlegering.

Also Published As

Publication number Publication date
ES485123A1 (es) 1980-05-16
JPS55100967A (en) 1980-08-01
BE880760A (fr) 1980-04-16
GB2045284A (en) 1980-10-29
SE7910623L (sv) 1980-06-23
US4294631A (en) 1981-10-13
IT1127286B (it) 1986-05-21
SE452479B (sv) 1987-11-30
DE2951102A1 (de) 1980-06-26

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951227