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ATE397684T1 - Ein rohrförmiges element mit einer anti- reibkorrosion beschichtung - Google Patents

Ein rohrförmiges element mit einer anti- reibkorrosion beschichtung

Info

Publication number
ATE397684T1
ATE397684T1 AT02788216T AT02788216T ATE397684T1 AT E397684 T1 ATE397684 T1 AT E397684T1 AT 02788216 T AT02788216 T AT 02788216T AT 02788216 T AT02788216 T AT 02788216T AT E397684 T1 ATE397684 T1 AT E397684T1
Authority
AT
Austria
Prior art keywords
fribbing
tubular element
corrosion coating
tubular member
copper
Prior art date
Application number
AT02788216T
Other languages
English (en)
Inventor
Richard J Guise
Michael G Edwards
Original Assignee
Hunting Oilfield Services Ltd
M P Eastern 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
Application filed by Hunting Oilfield Services Ltd, M P Eastern Ltd filed Critical Hunting Oilfield Services Ltd
Application granted granted Critical
Publication of ATE397684T1 publication Critical patent/ATE397684T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/58—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of copper
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of tin
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/003—Threaded pieces, e.g. bolts or nuts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/08—Coatings characterised by the materials used by metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/182—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for screw-threaded joints
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Earth Drilling (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Gasket Seals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Dowels (AREA)
AT02788216T 2001-12-24 2002-12-20 Ein rohrförmiges element mit einer anti- reibkorrosion beschichtung ATE397684T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0130967.3A GB0130967D0 (en) 2001-12-24 2001-12-24 Anti galling threaded joint

Publications (1)

Publication Number Publication Date
ATE397684T1 true ATE397684T1 (de) 2008-06-15

Family

ID=9928405

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02788216T ATE397684T1 (de) 2001-12-24 2002-12-20 Ein rohrförmiges element mit einer anti- reibkorrosion beschichtung

Country Status (9)

Country Link
US (1) US7472927B2 (de)
EP (1) EP1458908B1 (de)
JP (1) JP4267458B2 (de)
AT (1) ATE397684T1 (de)
AU (1) AU2002353198A1 (de)
DE (1) DE60227001D1 (de)
ES (1) ES2307806T3 (de)
GB (2) GB0130967D0 (de)
WO (1) WO2003060198A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007162035A (ja) * 2004-12-08 2007-06-28 Tohoku Univ 銅合金及び銅合金の製造方法
JP4275656B2 (ja) 2005-09-02 2009-06-10 住友金属工業株式会社 鋼管用ねじ継手
ATE487021T1 (de) * 2006-01-20 2010-11-15 Exxonmobil Upstream Res Co Verfahren und system zur evaluierung von gruppen von in threads vorliegenden verbindungen
US7562911B2 (en) * 2006-01-24 2009-07-21 Hydril Usa Manufacturing Llc Wedge thread with sealing metal
JP5028923B2 (ja) † 2006-09-14 2012-09-19 住友金属工業株式会社 鋼管用ねじ継手
DE102007014860B4 (de) * 2007-03-26 2010-04-01 Repower Systems Ag Verbindung von Bauteilen einer Windenergieanlage
US20100084856A1 (en) * 2008-10-08 2010-04-08 Gm Global Technology Operations, Inc. High Pressure Fluid Connection
US8120544B2 (en) * 2009-02-24 2012-02-21 Raytheon Company Compact continuous ground plane system
CN102439098A (zh) * 2009-05-21 2012-05-02 纳幕尔杜邦公司 铜锌锡硫属元素化物纳米颗粒
US20110084477A1 (en) * 2009-10-13 2011-04-14 Hydril Company Wedge threads with a solid lubricant coating
ITPD20120186A1 (it) * 2012-06-07 2013-12-08 Consorzio Rfx Giunzione con tenuta in vuoto
GB2525337B (en) 2013-01-11 2016-06-22 Tenaris Connections Ltd Galling resistant drill pipe tool joint and corresponding drill pipe
US10844671B2 (en) 2014-03-24 2020-11-24 Materion Corporation Low friction and high wear resistant sucker rod string
US10844670B2 (en) 2014-06-05 2020-11-24 Materion Corporation Couplings for well pumping components
WO2015187217A1 (en) 2014-06-05 2015-12-10 Materion Corporation Coupling for rods
CN104694997A (zh) * 2015-03-13 2015-06-10 哈尔滨工程大学 获得纳米Cu-Sn-石墨复合镀层的方法及Cu-Sn-石墨电镀液
US9470044B1 (en) 2015-07-06 2016-10-18 Pegasis S.r.l. Threaded connection having high galling resistance and method of making same
MX2018015818A (es) 2016-06-30 2019-05-27 Nippon Steel & Sumitomo Metal Corp Conexion roscada para tuberia y metodo para producir conexion roscada para tuberia.
DE202017103484U1 (de) * 2017-06-09 2018-09-13 Gea Mechanical Equipment Gmbh Schraubverbindung an einer Zentrifuge
EP3617350A1 (de) * 2018-08-31 2020-03-04 Tubacex Upstream Technologies, S.A. Verfahren zur beschichtung eines metallteils, das dazu bestimmt ist, hohen anpressdrücken ausgesetzt zu werden, und daraus hergestelltes metallteil

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB525364A (en) 1939-02-20 1940-08-27 Sydney Walter Baier Improved process and apparatus for the electro-deposition of tin alloys
US2798140A (en) * 1953-04-06 1957-07-02 Wilbur M Kohring Resistance coatings
IT994714B (it) * 1972-09-29 1975-10-20 Fischer Ag Georg Procedimento e dispositivo per l applicazione di una massa di tenuta su parti da collegare
US4331580A (en) * 1980-04-11 1982-05-25 Cajon Company Flowable anaerobic sealant composition
US4410644A (en) * 1980-04-11 1983-10-18 Cajon Company Flowable anaerobic sealant composition
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
US4409111A (en) 1982-04-12 1983-10-11 Loctite Corporation Anti-galling lubricative composition
US4527815A (en) * 1982-10-21 1985-07-09 Mobil Oil Corporation Use of electroless nickel coating to prevent galling of threaded tubular joints
US4468309A (en) * 1983-04-22 1984-08-28 White Engineering Corporation Method for resisting galling
JPS60116796A (ja) 1983-11-30 1985-06-24 Nippon Kokan Kk <Nkk> 高合金鋼製油井管用ネジ継手
JPS60205091A (ja) 1984-03-29 1985-10-16 住友金属工業株式会社 油井管用管継手
JPS6179798A (ja) 1984-09-27 1986-04-23 Sumitomo Metal Ind Ltd 耐ゴ−リング性と耐食性の優れた油井管継手
US4758025A (en) * 1985-06-18 1988-07-19 Mobil Oil Corporation Use of electroless metal coating to prevent galling of threaded tubular joints
US4871194A (en) * 1986-05-02 1989-10-03 Sumitomo Metal Industries, Ltd. Oil well pipe joint and manufacturing method therefor
US4692988A (en) * 1986-08-19 1987-09-15 Nowsco Well Service (U.K.) Limited Screw thread protection
US4900071A (en) 1988-08-24 1990-02-13 National Coupling Company, Inc. Undersea hydraulic coupling with dovetail seal
GB2230311B (en) 1986-08-19 1991-01-02 Nowsco Well Service Ltd Screw thread protection
SE460301B (sv) * 1986-10-15 1989-09-25 Sandvik Ab Skarvstaang foer slaaende bergborrmaskin
JPS63293384A (ja) 1987-05-27 1988-11-30 住友金属工業株式会社 ねじ継手付ｆｒｐ管
JPH0227088A (ja) * 1988-07-15 1990-01-29 Sumitomo Metal Ind Ltd 耐焼き付き性に優れたＴｉまたはＴｉ合金製継手
DE3913314C1 (de) * 1989-04-19 1990-10-31 Mannesmann Ag, 4000 Duesseldorf, De
CA1322773C (en) * 1989-07-28 1993-10-05 Erich F. Klementich Threaded tubular connection
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.
JP3013946B2 (ja) * 1992-02-18 2000-02-28 大同メタル工業株式会社 耐焼付性に優れた多層複合摺動材料
JPH08941B2 (ja) * 1992-03-31 1996-01-10 大同メタル工業株式会社 耐摩耗性摺動合金、摺動部材およびその製造方法
JP2947543B2 (ja) * 1992-10-06 1999-09-13 松下電子工業株式会社 陽極酸化装置
IT1264630B1 (it) * 1993-06-30 1996-10-04 Agip Spa Protezione antigrippaggio perfezionata per giunti particolarmente adatta nel campo petrolifero
JP2756407B2 (ja) * 1993-12-28 1998-05-25 大同メタル工業株式会社 耐腐食性と耐摩耗性に優れた摺動材料およびその製造方法
US5413756A (en) * 1994-06-17 1995-05-09 Magnolia Metal Corporation Lead-free bearing bronze
EP0786616B9 (de) * 1994-10-04 2010-09-08 NSCT Premium Tubulars B.V. Stahlrohrkupplung mit erhöhter beständigkeit gegen abreibungsverschleiss und ihr verfahren zur oberflächenbehandlung
US5649725A (en) * 1994-10-19 1997-07-22 Sumitomo Metal Industries Limited Thread joint for tube
US5536422A (en) * 1995-05-01 1996-07-16 Jet-Lube, Inc. Anti-seize thread compound
US6149739A (en) * 1997-03-06 2000-11-21 G & W Electric Company Lead-free copper alloy
US6059901A (en) * 1998-09-21 2000-05-09 Waukesha Foundry, Inc. Bismuthized Cu-Ni-Mn-Zn alloy
US6305723B1 (en) * 1998-10-27 2001-10-23 Grant Prideco, L.P. Tool joint and drill pipe made therefrom
US6387110B1 (en) * 1999-06-23 2002-05-14 Smith & Nephew, Inc. Coating for surgical blades
AU6727100A (en) * 1999-08-27 2001-03-26 Sumitomo Metal Industries Ltd. Threaded joint for oil well pipe
SE0000702L (sv) 2000-03-02 2001-06-25 Sandvik Ab Gängförband och bergborrelementför slående borrning
SE515195C2 (sv) 2000-03-02 2001-06-25 Sandvik Ab Gängförband och bergborrelement för slående borrning
FR2813375B1 (fr) * 2000-08-31 2003-06-20 Vallourec Mannesmann Oil & Gas Element filete pour joint filete tubulaire resistant au grippage
JP4092871B2 (ja) * 2000-12-04 2008-05-28 住友金属工業株式会社 ねじ継手の潤滑処理に適した潤滑被膜形成用組成物
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
EP1378698B1 (de) * 2001-04-11 2010-12-29 Sumitomo Metal Industries, Ltd. Gewindeverbindung für stahlrohr
ES2343706T3 (es) * 2001-04-11 2010-08-06 Sumitomo Metal Industries, Ltd. Junta roscada para tuberias de acero y proceso de tratamiento superficial de las mismas.

Also Published As

Publication number Publication date
GB2392480A (en) 2004-03-03
GB2392480B (en) 2005-08-17
JP2005514573A (ja) 2005-05-19
EP1458908B1 (de) 2008-06-04
US20050118364A1 (en) 2005-06-02
EP1458908A1 (de) 2004-09-22
US7472927B2 (en) 2009-01-06
WO2003060198A1 (en) 2003-07-24
ES2307806T3 (es) 2008-12-01
JP4267458B2 (ja) 2009-05-27
GB0130967D0 (en) 2002-02-13
GB0229859D0 (en) 2003-01-29
AU2002353198A1 (en) 2003-07-30
DE60227001D1 (de) 2008-07-17

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