NO176328C - Stål med höy styrke og sfæridisert struktur - Google Patents

Stål med höy styrke og sfæridisert struktur

Info

Publication number
NO176328C
NO176328C NO895327A NO895327A NO176328C NO 176328 C NO176328 C NO 176328C NO 895327 A NO895327 A NO 895327A NO 895327 A NO895327 A NO 895327A NO 176328 C NO176328 C NO 176328C
Authority
NO
Norway
Prior art keywords
spheridized
high strength
strength steel
steel
strength
Prior art date
Application number
NO895327A
Other languages
English (en)
Norwegian (no)
Other versions
NO176328B (no
NO895327D0 (no
NO895327L (no
Inventor
Ikuo Ochiai
Hideaki Omori
Majiro Sato
Masatsugu Murao
Kazuhiko Murao
Hideo Chiba
Tsuneo Okamoto
Tadashi Fuku
Original Assignee
Furukawa Electric 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14407541&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO176328(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of NO895327D0 publication Critical patent/NO895327D0/no
Publication of NO895327L publication Critical patent/NO895327L/no
Publication of NO176328B publication Critical patent/NO176328B/no
Publication of NO176328C publication Critical patent/NO176328C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Extraction Processes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
NO895327A 1988-04-30 1989-12-29 Stål med höy styrke og sfæridisert struktur NO176328C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63105436A JPH01279732A (ja) 1988-04-30 1988-04-30 耐水素誘起割れ特性に優れた高強度鋼線
PCT/JP1989/000444 WO1989010420A1 (fr) 1988-04-30 1989-04-27 Acier de grande resistance au fendillement induit par l'hydrogene, et fils d'acier, tube d'acier et canalisation de transport de fluide souple realises avec celui-ci

Publications (4)

Publication Number Publication Date
NO895327D0 NO895327D0 (no) 1989-12-29
NO895327L NO895327L (no) 1990-02-22
NO176328B NO176328B (no) 1994-12-05
NO176328C true NO176328C (no) 1995-03-15

Family

ID=14407541

Family Applications (1)

Application Number Title Priority Date Filing Date
NO895327A NO176328C (no) 1988-04-30 1989-12-29 Stål med höy styrke og sfæridisert struktur

Country Status (8)

Country Link
US (1) US5117874A (fr)
EP (1) EP0375784B1 (fr)
JP (1) JPH01279732A (fr)
KR (1) KR900700645A (fr)
DE (1) DE68919199T2 (fr)
DK (1) DK174298B1 (fr)
NO (1) NO176328C (fr)
WO (1) WO1989010420A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661194B1 (fr) * 1990-04-20 1993-08-13 Coflexip Procede d'elaboration de fils d'acier destines a la fabrication de conduites flexibles, fils d'acier obtenus par ce procede et conduites flexibles renforcees par de tels fils.
JPH06271976A (ja) * 1993-03-16 1994-09-27 Sumitomo Metal Ind Ltd 耐硫化物割れ性に優れた鋼材並びに鋼管
US5645110A (en) * 1994-12-01 1997-07-08 Nobileau; Philippe Flexible high pressure pipe
FR2753206B1 (fr) * 1996-09-09 1998-11-06 Inst Francais Du Petrole Procede de fabrication de fils en acier auto-trempant, fils de forme et application a une conduite flexible
FR2775050B1 (fr) * 1998-02-18 2000-03-10 Inst Francais Du Petrole Conduite flexible pour une utilisation statique en ambiance corrosive
US6149862A (en) * 1999-05-18 2000-11-21 The Atri Group Ltd. Iron-silicon alloy and alloy product, exhibiting improved resistance to hydrogen embrittlement and method of making the same
FR2802607B1 (fr) * 1999-12-15 2002-02-01 Inst Francais Du Petrole Conduite flexible comportant des armures en acier bas carbone
FR2811055B1 (fr) * 2000-06-30 2003-05-16 Coflexip Conduite flexible a armures en feuillard
GB0414837D0 (en) * 2004-07-02 2004-08-04 Booth John P Improvements in or relating to tubular bodies and methods of forming same
EP2135962B1 (fr) * 2007-03-29 2016-07-13 Nippon Steel & Sumitomo Metal Corporation Tuyau en acier cémenté ayant une excellente aptitude au façonnage et son procédé de fabrication
CN101680577A (zh) * 2007-04-16 2010-03-24 国际壳牌研究有限公司 包括两层或更多层螺旋弯曲条带的管状体
CN101675285B (zh) * 2007-05-04 2012-12-05 国际壳牌研究有限公司 制造细长的多层管状体的方法
EP2220414B1 (fr) * 2007-12-18 2013-10-02 Shell Internationale Research Maatschappij B.V. Procede pour la construction d'un long pipeline
GB2496137B (en) * 2011-11-01 2015-09-02 Iti Scotland Ltd Tubular bodies and methods of forming same
EP3050978B1 (fr) * 2015-01-30 2020-09-02 Technip France Structure tubulaire flexible avec élément d'acier
EP3596257B1 (fr) * 2017-03-16 2023-08-30 Baker Hughes Energy Technology UK Limited Fourniture de continuité électrique et/ou de support radial

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927986A (en) * 1932-02-26 1933-09-26 Sylvan N Levy Alloy tool steel
US1992905A (en) * 1934-07-17 1935-02-26 Wills Child Harold Alloy steel
US2079907A (en) * 1935-05-11 1937-05-11 Crucible Steel Co America Needle wire
US2347916A (en) * 1942-12-03 1944-05-02 Clifford P Larrabee Container containing hydrogen sulphide vapor
US2867531A (en) * 1957-01-31 1959-01-06 Gen Motors Corp Corrosion-resistant low alloy steel
US2987429A (en) * 1958-01-07 1961-06-06 United States Steel Corp High-carbon razor blade stock and the like
US3880195A (en) * 1973-03-13 1975-04-29 Texas Eastern Trans Corp Composite pipeline prestressed construction
JPS5131612A (ja) * 1974-09-12 1976-03-17 Nippon Steel Corp Gokubososhinsenyosenzai
JPS5285016A (en) * 1976-01-08 1977-07-15 Kawasaki Steel Co High carbon steel wires superiored in drawnability and bending resistances
FR2385803A1 (fr) * 1977-03-31 1978-10-27 Usinor Procede de traitement d'acier liquide destine notamment a la fabrication de fil machine
ES241999Y (es) * 1978-03-14 1979-12-16 Una tuberia para transportar petroleo crudo.
US4305755A (en) * 1979-06-18 1981-12-15 United States Steel Corporation Noble metal alloying of steel for improved resistance in hydrogen attack
JPS5662614A (en) * 1979-10-24 1981-05-28 Usui Internatl Ind Co Ltd Thick-walled small-diameter superposed metal pipe material
SE451602B (sv) * 1982-08-18 1987-10-19 Skf Steel Eng Ab Anvendning av stang framstelld av kolstal eller laglegerat stal i sur, svavelvetehaltig miljo
JPS59232251A (ja) * 1983-06-16 1984-12-27 Nippon Kokan Kk <Nkk> 耐水素誘起割れ性に卓越した極低炭素低Ｍｎ−Ｎｉ鋼
JPS60116745A (ja) * 1983-11-30 1985-06-24 Kobe Steel Ltd スチ−ルコ−ド用線材
GB8332395D0 (en) * 1983-12-05 1984-01-11 Bekaert Sa Nv Steel wires
DE3409734A1 (de) * 1984-03-20 1985-09-26 The Furukawa Electric Co., Ltd., Tokio/Tokyo Biegsame rohrleitung fuer den transport fliessender medien
JPS63230847A (ja) * 1987-03-20 1988-09-27 Sumitomo Metal Ind Ltd 耐食性に優れた油井管用低合金鋼

Also Published As

Publication number Publication date
EP0375784A4 (en) 1990-10-10
KR900700645A (ko) 1990-08-16
DK672489D0 (da) 1989-12-29
EP0375784A1 (fr) 1990-07-04
WO1989010420A1 (fr) 1989-11-02
DK174298B1 (da) 2002-11-25
JPH0371503B2 (fr) 1991-11-13
DK672489A (da) 1990-02-28
NO176328B (no) 1994-12-05
JPH01279732A (ja) 1989-11-10
NO895327D0 (no) 1989-12-29
NO895327L (no) 1990-02-22
DE68919199D1 (de) 1994-12-08
US5117874A (en) 1992-06-02
EP0375784B1 (fr) 1994-11-02
DE68919199T2 (de) 1995-06-01

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2003