YU37982A - Method of treating a coil surface - Google Patents

Method of treating a coil surface

Info

Publication number
YU37982A
YU37982A YU00379/82A YU37982A YU37982A YU 37982 A YU37982 A YU 37982A YU 00379/82 A YU00379/82 A YU 00379/82A YU 37982 A YU37982 A YU 37982A YU 37982 A YU37982 A YU 37982A
Authority
YU
Yugoslavia
Prior art keywords
micrometers
roughness
treating
varnish
coil surface
Prior art date
Application number
YU00379/82A
Other languages
English (en)
Inventor
Hans Huebecker
Friedrich Lenze
Gerhard Missaire
Original Assignee
Mannesmann 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
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of YU37982A publication Critical patent/YU37982A/xx

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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Lubricants (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Coating With Molten Metal (AREA)
  • Chemically Coating (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sliding-Contact Bearings (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Earth Drilling (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
YU00379/82A 1981-03-30 1982-02-19 Method of treating a coil surface YU37982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81730042A EP0061553B1 (fr) 1981-03-30 1981-03-30 Procédé pour le traitement de la surface des filetages

Publications (1)

Publication Number Publication Date
YU37982A true YU37982A (en) 1985-03-20

Family

ID=8188634

Family Applications (1)

Application Number Title Priority Date Filing Date
YU00379/82A YU37982A (en) 1981-03-30 1982-02-19 Method of treating a coil surface

Country Status (9)

Country Link
US (1) US4414247A (fr)
EP (1) EP0061553B1 (fr)
JP (1) JPS57167511A (fr)
AT (1) ATE9393T1 (fr)
CA (1) CA1167331A (fr)
CS (1) CS251068B2 (fr)
DE (1) DE3165930D1 (fr)
ES (1) ES509627A0 (fr)
YU (1) YU37982A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8313646D0 (en) * 1983-05-17 1983-06-22 Boc Nowsco Ltd Screw-thread protection
US4692988A (en) * 1986-08-19 1987-09-15 Nowsco Well Service (U.K.) Limited Screw thread protection
DE69527635T4 (de) * 1994-10-04 2010-10-28 Nsct Prenium Tublars B.V. Stahlrohrkupplung mit erhöhter beständigkeit gegen abreibungsverschleiss und ihr verfahren zur oberflächenbehandlung
DE19522279A1 (de) * 1995-06-20 1997-01-02 Prinzing Georg Gmbh Co Kg Bauteil für Steckmuffenverbindung
EP1045958B1 (fr) 1998-01-05 2008-05-14 Weatherford U.S., L.P. Tube de forage et procede de fa onnage et de reconditionnement d'un tube de forage
FR2813375B1 (fr) * 2000-08-31 2003-06-20 Vallourec Mannesmann Oil & Gas Element filete pour joint filete tubulaire resistant au grippage
ITRM20020512A1 (it) * 2002-10-10 2004-04-11 Tenaris Connections Bv Tubo filettato con trattamento superficiale.
ITRM20030065A1 (it) 2003-02-13 2004-08-14 Tenaris Connections Bv Giunzione filettata per tubi.
US20050176592A1 (en) * 2004-02-11 2005-08-11 Tenaris Ag Method of using intrinsically conductive polymers with inherent lubricating properties, and a composition having an intrinsically conductive polymer, for protecting metal surfaces from galling and corrosion
FR2892174B1 (fr) 2005-10-14 2007-12-28 Vallourec Mannesmann Oil Gas F Element filete tubulaire muni d'un revetement protecteur sec
AR057940A1 (es) * 2005-11-30 2007-12-26 Tenaris Connections Ag Conexiones roscadas con recubrimientos de alta y baja friccion
US8322754B2 (en) 2006-12-01 2012-12-04 Tenaris Connections Limited Nanocomposite coatings for threaded connections
WO2008125740A1 (fr) 2007-04-13 2008-10-23 Vallourec Mannesmann Oil & Gas France Element filete tubulaire muni d'un revetement protecteur sec
DE502008001944D1 (de) * 2008-06-17 2011-01-13 Ti Automotive Heidelberg Gmbh Schraubelement und Rohranschlusseinrichtung für den Anschluss von Rohrleitungen
US20110084477A1 (en) * 2009-10-13 2011-04-14 Hydril Company Wedge threads with a solid lubricant coating
US9633824B2 (en) * 2013-03-05 2017-04-25 Applied Materials, Inc. Target for PVD sputtering system
AR100953A1 (es) 2014-02-19 2016-11-16 Tenaris Connections Bv Empalme roscado para una tubería de pozo de petróleo
DE102014012142A1 (de) * 2014-08-14 2016-02-18 Sfs Intec Holding Ag Bohrschraube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568746A (en) * 1967-02-06 1971-03-09 Amerace Esna Corp Self-locking threaded fastener
US4033393A (en) * 1971-03-08 1977-07-05 Eaton Corporation Self-locking fastener
JPS52119754A (en) * 1976-03-31 1977-10-07 Sumitomo Metal Ind Ltd High tensile force bolt set
JPS5410068A (en) * 1977-06-23 1979-01-25 Lec Kk Hanging system of frame for drying clothes and like
JPS5433337A (en) * 1977-08-19 1979-03-12 Motonosuke Arai Method of raising road joint
US4312900A (en) * 1980-06-09 1982-01-26 Ford Motor Company Method of treating sliding metal contact surfaces

Also Published As

Publication number Publication date
CS251068B2 (en) 1987-06-11
DE3165930D1 (en) 1984-10-18
ES8302254A1 (es) 1982-12-16
US4414247A (en) 1983-11-08
JPS57167511A (en) 1982-10-15
CA1167331A (fr) 1984-05-15
EP0061553B1 (fr) 1984-09-12
ES509627A0 (es) 1982-12-16
ATE9393T1 (de) 1984-09-15
EP0061553A1 (fr) 1982-10-06

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