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AR057940A1 - Conexiones roscadas con recubrimientos de alta y baja friccion - Google Patents

Conexiones roscadas con recubrimientos de alta y baja friccion

Info

Publication number
AR057940A1
AR057940A1 ARP060105197A ARP060105197A AR057940A1 AR 057940 A1 AR057940 A1 AR 057940A1 AR P060105197 A ARP060105197 A AR P060105197A AR P060105197 A ARP060105197 A AR P060105197A AR 057940 A1 AR057940 A1 AR 057940A1
Authority
AR
Argentina
Prior art keywords
layer
component
male
female
extended
Prior art date
Application number
ARP060105197A
Other languages
English (en)
Inventor
Gabriel E Carcagno
Ernesto Gallo
Original Assignee
Tenaris Connections Ag
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=36790830&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR057940(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tenaris Connections Ag filed Critical Tenaris Connections Ag
Publication of AR057940A1 publication Critical patent/AR057940A1/es

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/044Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/06Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/182Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for screw-threaded joints
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04Elements
    • C10M2201/041Carbon; Graphite; Carbon black
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06Metal compounds
    • C10M2201/061Carbides; Hydrides; Nitrides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06Metal compounds
    • C10M2201/065Sulfides; Selenides; Tellurides
    • C10M2201/066Molybdenum sulfide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/1003Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06Perfluoro polymers
    • C10M2213/062Polytetrafluoroethylene [PTFE]
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00Metal present as such or in compounds
    • C10N2010/04Groups 2 or 12
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/02Viscosity; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00Form in which the lubricant is applied to the material being lubricated
    • C10N2050/023Multi-layer lubricant coatings
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2080/00Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/005Means to increase the friction-coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Lubricants (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

Una junta metálica roscada posee la superficie de rosca del macho (1) y de la hembra (2) cubierta con un recubrimiento que comprende una primera capa (24) extendida sobre la superficie total del componente macho (1), y una segunda capa (25) extendida sobre parte de las superficies del componente macho o del componente hembra. En un primer aspecto, el recubrimiento comprende una primera capa con propiedades de alta friccion y anti-atascamiento extendida sobre la superficie total del componente macho (1), y una segunda capa (25) con propiedades de baja friccion extendida sobre partes específicas de las superficies del componente macho o del componente hembra. Preferentemente, las superficies específicas son aquellas que están en contacto radial recíproco durante la union hasta que el macho y la hembra alcanzan el punto en el cual los soportes (8, 9) hacen tope. La segunda capa puede contener politetrafluoroetileno (PTFE). En un segundo aspecto, la primera capa con propiedades de alta friccion y anti-atascamiento se extiende sobre la superficie total del componente hembra (2).
ARP060105197A 2005-11-30 2006-11-24 Conexiones roscadas con recubrimientos de alta y baja friccion AR057940A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP2005056344 2005-11-30

Publications (1)

Publication Number Publication Date
AR057940A1 true AR057940A1 (es) 2007-12-26

Family

ID=36790830

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP060105197A AR057940A1 (es) 2005-11-30 2006-11-24 Conexiones roscadas con recubrimientos de alta y baja friccion

Country Status (14)

Country Link
US (1) US8052173B2 (es)
EP (1) EP1954953B1 (es)
JP (1) JP5323489B2 (es)
CN (1) CN101317015B (es)
AR (1) AR057940A1 (es)
AT (1) ATE511027T1 (es)
AU (1) AU2006319128B2 (es)
BR (1) BRPI0619002B1 (es)
CA (1) CA2630589C (es)
DK (1) DK1954953T3 (es)
MY (1) MY149223A (es)
PL (1) PL1954953T3 (es)
RU (1) RU2418207C2 (es)
WO (1) WO2007063079A1 (es)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8322754B2 (en) 2006-12-01 2012-12-04 Tenaris Connections Limited Nanocomposite coatings for threaded connections
EP2006589B1 (en) 2007-06-22 2011-08-31 Tenaris Connections Aktiengesellschaft Threaded joint with energizable seal
EP2017507B1 (en) 2007-07-16 2016-06-01 Tenaris Connections Limited Threaded joint with resilient seal ring
EP2030944A3 (en) * 2007-07-31 2009-04-22 Micro Matic A/S Extractor device adapted for insertion into an opening of a beverage container and beverage container provided with extractor device
DE502008001944D1 (de) * 2008-06-17 2011-01-13 Ti Automotive Heidelberg Gmbh Schraubelement und Rohranschlusseinrichtung für den Anschluss von Rohrleitungen
EP2194358B1 (en) 2008-12-05 2011-06-01 Tenaris Connections Aktiengesellschaft Measurement method and device for thread parameters
AR074872A1 (es) 2008-12-22 2011-02-16 Tenaris Connections Ag Sintesis de microcapsulas que contienen aceite y su uso en revestimientos compuestos funcionales
EP2243920A1 (en) 2009-04-22 2010-10-27 Tenaris Connections Aktiengesellschaft Threaded joint for tubes, pipes and the like
US8535762B2 (en) * 2009-10-09 2013-09-17 Tenaris Connections Limited Tubular joint having wedge threads with surface coating
US20110084477A1 (en) * 2009-10-13 2011-04-14 Hydril Company Wedge threads with a solid lubricant coating
EP2325435B2 (en) 2009-11-24 2020-09-30 Tenaris Connections B.V. Threaded joint sealed to [ultra high] internal and external pressures
EP2372211B1 (en) 2010-03-26 2015-06-03 Tenaris Connections Ltd. Thin-walled pipe joint and method to couple a first pipe to a second pipe
EP2392896B1 (en) 2010-06-01 2019-11-27 Tenaris Connections B.V. Measuring device of thread parameters for threaded joints
EP2392895B1 (en) 2010-06-01 2013-03-06 Tenaris Connections Ltd. Method for measurement of geometrical parameters of coated threaded joints
EA027818B1 (ru) * 2010-07-20 2017-09-29 Тенарис Коннекшнс Б.В. Трубные соединения с улучшенной герметичностью, смазыванием и коррозионной стойкостью
FR2964408B1 (fr) * 2010-09-03 2013-05-03 Premium Protector Protecteur de tube d'extraction de petrole
US9163296B2 (en) 2011-01-25 2015-10-20 Tenaris Coiled Tubes, Llc Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
JP5722752B2 (ja) 2011-11-18 2015-05-27 新日鐵住金株式会社 高トルク締結性能に優れた管状ねじ継手
FR2985297B1 (fr) 2011-12-29 2016-04-01 Vallourec Mannesmann Oil & Gas Composant filete tubulaire et procede de revetement d'un tel composant filete tubulaire
AU2013264676B2 (en) 2012-05-23 2015-08-13 Nippon Steel Corporation Tubular threaded joint having improved high-torque makeup properties
MX366221B (es) 2012-09-12 2019-07-03 Nippon Steel Corp Composicion para la formacion de recubrimiento solido y union roscada tubular.
JP5988822B2 (ja) * 2012-10-19 2016-09-07 株式会社フジキン 管継手
TW201422844A (zh) * 2012-12-03 2014-06-16 Sol Full Internat Co Ltd 複合螺絲的製造方法及其製品
FR3000168B1 (fr) 2012-12-21 2015-01-02 Vallourec Mannesmann Oil & Gas Ensemble pour la realisation d'un joint filete tubulaire resistant au grippage
MX2015008990A (es) 2013-01-11 2015-10-14 Tenaris Connections Ltd Empalme para herramientas de tuberia de perforacion resistente a la excoriacion y tuberia de perforacion correspondiente.
CN103934181A (zh) * 2013-01-23 2014-07-23 守富国际股份有限公司 复合螺丝的制造方法及其制品
US9803256B2 (en) 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
EP2789701A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
EP2789700A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
CN105452515A (zh) 2013-06-25 2016-03-30 特纳瑞斯连接有限责任公司 高铬耐热钢
AR100953A1 (es) 2014-02-19 2016-11-16 Tenaris Connections Bv Empalme roscado para una tubería de pozo de petróleo
DE202014102663U1 (de) * 2014-06-06 2014-06-24 Ti Automotive (Heidelberg) Gmbh Schraubelement für den Anschluss von Rohrleitungen und Rohranschlusseinrichtung mit diesem Schraubelement
JP2017530312A (ja) * 2014-09-17 2017-10-12 アルコニック インコーポレイテッドArconic Inc. 二元的表皮深さのワッシャーを有するファスナー
AU2014415596B2 (en) * 2014-12-30 2018-05-24 Halliburton Energy Services, Inc. Torque connector systems, apparatus, and methods
AT516684B1 (de) * 2015-01-13 2018-08-15 Voestalpine Tubulars Gmbh & Co Kg Lösbare Gewindeverbindung mit asymmetrischer Beschichtung
CA2920030A1 (en) 2015-02-03 2016-08-03 925599 Alberta Ltd. Reinforced pipe connector
JP6198760B2 (ja) * 2015-02-20 2017-09-20 本田技研工業株式会社 締結方法、締結部材の製造方法及び締結部材
US11339634B2 (en) 2015-04-10 2022-05-24 925599 Alberta Ltd. Pipe connector
MX2017012976A (es) * 2015-04-10 2018-06-06 925599 Alberta Ltd Conector de tubo.
US20160305192A1 (en) 2015-04-14 2016-10-20 Tenaris Connections Limited Ultra-fine grained steels having corrosion-fatigue resistance
US11781682B2 (en) * 2015-04-16 2023-10-10 Krzysztof Jan Wajnikonis Enhancements of mechanical connector technology
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
EP3339658B1 (en) 2016-12-20 2019-08-14 3M Innovative Properties Company Connecting element for the friction-increasing connection of components, process for making a connecting element and use of a connecting element
US10434554B2 (en) 2017-01-17 2019-10-08 Forum Us, Inc. Method of manufacturing a coiled tubing string
DE202017104112U1 (de) * 2017-07-11 2017-07-30 Ti Automotive (Heidelberg) Gmbh Schraubelement für den Anschluss von Rohrleitungen und Rohranschlusseinrichtung
EP3486504A1 (de) 2017-11-15 2019-05-22 HILTI Aktiengesellschaft Befestigungselement mit partikelbeschichtung
AR118023A1 (es) * 2019-02-12 2021-09-15 Nippon Steel Corp Conexión roscada para tubos
US12064787B2 (en) * 2019-02-22 2024-08-20 Forum Us, Inc. Method of conducting a coiled tubing operation
NL2023042B1 (en) * 2019-04-30 2020-11-23 Tenaris Connections Bv Threaded connection for hammering interconnected tubular members
FR3098272B1 (fr) * 2019-07-01 2022-07-22 Vallourec Oil & Gas France Joint filete avec epaulement realise par fabrication additive
US11512539B2 (en) 2019-12-19 2022-11-29 Forum Us, Inc. Methods of conducting coiled tubing operations

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733802A (en) * 1956-02-07 truesdell
US633325A (en) * 1899-04-20 1899-09-19 New Haven Novelty Machine Company Pipe-coupling device.
US2741288A (en) * 1950-04-15 1956-04-10 Kenneth L Johnson Thread root elastic lock means
DE2733802A1 (de) 1977-07-27 1979-02-15 Wuerth Adolf Schrauben Schraube, insbesondere fuer spanplatten o.dgl.
EP0061553B1 (de) 1981-03-30 1984-09-12 MANNESMANN Aktiengesellschaft Verfahren zur Oberflächenbehandlung von Gewinden
JPS6057519B2 (ja) * 1981-08-20 1985-12-16 住友金属工業株式会社 耐焼付性に優れた油井管継手およびその製造方法
US4468309A (en) * 1983-04-22 1984-08-28 White Engineering Corporation Method for resisting galling
DE3432001C1 (de) * 1984-08-31 1985-10-17 Daimler-Benz Ag, 7000 Stuttgart Schraube mit definierten Reibbeiwerten
US4692988A (en) 1986-08-19 1987-09-15 Nowsco Well Service (U.K.) Limited Screw thread protection
JPH0631661B2 (ja) * 1987-02-23 1994-04-27 新日本製鐵株式会社 低応力・高気密油井管用ネジ継手
FR2673199B1 (fr) * 1991-02-21 1994-01-21 Vallourec Industries Revetement de surface anti-grippage pour moyen d'assemblage de tubes par filetages et procede de realisation d'un tel revetement.
JPH087136Y2 (ja) * 1991-09-10 1996-03-04 オーパック株式会社 ボルト、リベット等の締結部品
JPH08233164A (ja) * 1995-03-02 1996-09-10 Nippon Steel Corp 無潤滑下での耐焼付き性に優れたネジ継手
WO1996010710A1 (en) * 1994-10-04 1996-04-11 Nippon Steel Corporation Steel pipe joint having high galling resistance and surface treatment method thereof
JP3605253B2 (ja) * 1997-03-25 2004-12-22 エヌエスシーテイ プレミウム チューブラース ビー.ヴイ. 鋼管用ねじ継手
JP3767668B2 (ja) * 1999-08-27 2006-04-19 住友金属工業株式会社 油井管用ねじ継手
JP2001065753A (ja) * 1999-08-27 2001-03-16 Sumitomo Metal Ind Ltd 油井管用ねじ継手
SE515194C2 (sv) * 2000-03-02 2001-06-25 Sandvik Ab Gängförband och bergborrelementför slående borrning
JP3931564B2 (ja) * 2001-01-25 2007-06-20 住友金属工業株式会社 耐焼付き性及び防錆性に優れた鋼管用ねじ継手
CA2614944C (en) * 2001-04-11 2011-03-29 Sumitomo Metal Industries, Ltd. Threaded joint for steel pipe and method for surface treatment of the threaded joint
EP1892449B1 (en) * 2001-04-11 2010-12-29 Sumitomo Metal Industries, Ltd. Threaded joint for steel pipes
JP3738703B2 (ja) * 2001-05-01 2006-01-25 住友金属工業株式会社 鋼管用ねじ継手
AU2003241890A1 (en) * 2002-05-31 2003-12-19 Sumitomo Metal Industries, Ltd. Screw joint for steel pipe
US6864596B2 (en) * 2002-10-07 2005-03-08 Voith Siemens Hydro Power Generation, Gmbh & Co. Kg Hydrogen production from hydro power
JP4599874B2 (ja) * 2004-04-06 2010-12-15 住友金属工業株式会社 油井管用ねじ継手、及びその製造方法

Also Published As

Publication number Publication date
BRPI0619002A8 (pt) 2016-12-20
US20090033087A1 (en) 2009-02-05
BRPI0619002A2 (pt) 2011-09-20
MY149223A (en) 2013-07-31
EP1954953B1 (en) 2011-05-25
JP5323489B2 (ja) 2013-10-23
CA2630589C (en) 2014-05-27
CN101317015B (zh) 2012-09-05
JP2009517614A (ja) 2009-04-30
PL1954953T3 (pl) 2012-03-30
ATE511027T1 (de) 2011-06-15
CN101317015A (zh) 2008-12-03
AU2006319128B2 (en) 2011-12-08
EP1954953A1 (en) 2008-08-13
CA2630589A1 (en) 2007-06-07
RU2008120863A (ru) 2010-01-10
US8052173B2 (en) 2011-11-08
BRPI0619002B1 (pt) 2019-05-07
DK1954953T3 (da) 2011-09-12
RU2418207C2 (ru) 2011-05-10
AU2006319128A1 (en) 2007-06-07
WO2007063079A1 (en) 2007-06-07

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