DK0632225T3 - Beskyttelse mod blokering - Google Patents
Beskyttelse mod blokeringInfo
- Publication number
- DK0632225T3 DK0632225T3 DK94201831.8T DK94201831T DK0632225T3 DK 0632225 T3 DK0632225 T3 DK 0632225T3 DK 94201831 T DK94201831 T DK 94201831T DK 0632225 T3 DK0632225 T3 DK 0632225T3
- Authority
- DK
- Denmark
- Prior art keywords
- protection against
- against blocking
- blocking
- protection
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
-
- 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
- F16L58/18—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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S138/00—Pipes and tubular conduits
- Y10S138/06—Corrosion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Lubricants (AREA)
- Earth Drilling (AREA)
- Laminated Bodies (AREA)
- Sliding-Contact Bearings (AREA)
- Cable Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI001401A IT1264630B1 (it) | 1993-06-30 | 1993-06-30 | Protezione antigrippaggio perfezionata per giunti particolarmente adatta nel campo petrolifero |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0632225T3 true DK0632225T3 (da) | 1998-01-26 |
Family
ID=11366499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK94201831.8T DK0632225T3 (da) | 1993-06-30 | 1994-06-25 | Beskyttelse mod blokering |
Country Status (11)
Country | Link |
---|---|
US (1) | US5678608A (da) |
EP (1) | EP0632225B1 (da) |
CN (1) | CN1037025C (da) |
BR (1) | BR9402597A (da) |
CA (1) | CA2126920C (da) |
DE (1) | DE69404910T2 (da) |
DK (1) | DK0632225T3 (da) |
ES (1) | ES2107116T3 (da) |
IT (1) | IT1264630B1 (da) |
RU (1) | RU2138702C1 (da) |
SI (1) | SI0632225T1 (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1065018C (zh) * | 1997-09-02 | 2001-04-25 | 宝山钢铁(集团)公司 | 油、套管螺纹接头 |
SE0000702L (sv) * | 2000-03-02 | 2001-06-25 | Sandvik Ab | Gängförband och bergborrelementför slående borrning |
FR2813375B1 (fr) | 2000-08-31 | 2003-06-20 | Vallourec Mannesmann Oil & Gas | Element filete pour joint filete tubulaire resistant au grippage |
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 |
DE60238749D1 (de) * | 2001-04-11 | 2011-02-10 | Sumitomo Metal Ind | Gewindeverbindung für stahlrohr |
JP3870732B2 (ja) * | 2001-07-25 | 2007-01-24 | 住友金属工業株式会社 | 耐焼付き性に優れた鋼管用ねじ継手 |
GB0130967D0 (en) * | 2001-12-24 | 2002-02-13 | Hunting Oilfield Services Ltd | Anti galling threaded joint |
DE60330164D1 (de) * | 2002-05-31 | 2009-12-31 | Vallourec Mannesmann Oil & Gas | Schraubverbindung für stahlrohr |
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 |
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 |
JP4924103B2 (ja) * | 2007-03-02 | 2012-04-25 | 住友金属工業株式会社 | 油井管用ねじ継手 |
US9470044B1 (en) | 2015-07-06 | 2016-10-18 | Pegasis S.r.l. | Threaded connection having high galling resistance and method of making same |
CN109738942B (zh) * | 2019-01-25 | 2021-04-13 | 山东大学 | 一种地震波和复电导率复合隧道预报检波器装置及方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1646736A (en) * | 1924-07-21 | 1927-10-25 | Peter Q Nyce | Electrochemical means for preventing corrosion |
US1839448A (en) * | 1927-11-03 | 1932-01-05 | Smith Corp A O | Pipe thread protector |
US2240021A (en) * | 1935-08-16 | 1941-04-29 | United States Steel Corp | Method of preventing wedge and contact corrosion of metals and alloys |
US2061921A (en) * | 1936-03-20 | 1936-11-24 | Chase Companies Inc | Corrosion resistant tubes |
US2223202A (en) * | 1940-02-09 | 1940-11-26 | Thomas & Betts Corp | Coated fitting |
US2854737A (en) * | 1945-01-06 | 1958-10-07 | Allen G Gray | Copper coated uranium article |
US2854731A (en) * | 1954-03-19 | 1958-10-07 | Owens Corning Fiberglass Corp | Method and means for packaging a continuous strand |
SU618428A1 (ru) * | 1976-09-16 | 1978-08-05 | Научно-исследовательский институт метизной промышленности | Способ производства высокопрочной стальной латунированной ленты |
JPS57107593A (en) * | 1980-12-24 | 1982-07-05 | Tokyo Shibaura Electric Co | Microwave continuous heating method and device |
JPS5820719B2 (ja) * | 1981-01-30 | 1983-04-25 | 住友金属鉱山株式会社 | フエライト接着用ろう合金 |
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 |
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 |
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 |
WO1987006673A1 (en) * | 1986-05-02 | 1987-11-05 | Sumitomo Metal Industries, Ltd. | Joint for oil well pipes and method of manufacturing same |
JPS6320460A (ja) * | 1986-07-14 | 1988-01-28 | Nippon Kokan Kk <Nkk> | イオンプレ−テイング処理材の熱処理方法 |
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. |
-
1993
- 1993-06-30 IT IT93MI001401A patent/IT1264630B1/it active IP Right Grant
-
1994
- 1994-06-25 EP EP94201831A patent/EP0632225B1/en not_active Expired - Lifetime
- 1994-06-25 SI SI9430070T patent/SI0632225T1/xx not_active IP Right Cessation
- 1994-06-25 DK DK94201831.8T patent/DK0632225T3/da active
- 1994-06-25 ES ES94201831T patent/ES2107116T3/es not_active Expired - Lifetime
- 1994-06-25 DE DE69404910T patent/DE69404910T2/de not_active Expired - Fee Related
- 1994-06-28 CA CA002126920A patent/CA2126920C/en not_active Expired - Fee Related
- 1994-06-29 RU RU94022748A patent/RU2138702C1/ru not_active IP Right Cessation
- 1994-06-30 CN CN94109160A patent/CN1037025C/zh not_active Expired - Fee Related
- 1994-06-30 BR BR9402597A patent/BR9402597A/pt not_active IP Right Cessation
-
1995
- 1995-11-16 US US08/558,499 patent/US5678608A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1103148A (zh) | 1995-05-31 |
CA2126920A1 (en) | 1994-12-31 |
EP0632225A1 (en) | 1995-01-04 |
IT1264630B1 (it) | 1996-10-04 |
ITMI931401A0 (it) | 1993-06-30 |
DE69404910D1 (de) | 1997-09-18 |
BR9402597A (pt) | 1995-03-28 |
US5678608A (en) | 1997-10-21 |
SI0632225T1 (en) | 1997-12-31 |
ITMI931401A1 (it) | 1994-12-30 |
RU2138702C1 (ru) | 1999-09-27 |
CN1037025C (zh) | 1998-01-14 |
EP0632225B1 (en) | 1997-08-13 |
DE69404910T2 (de) | 1998-01-15 |
ES2107116T3 (es) | 1997-11-16 |
CA2126920C (en) | 2006-01-03 |
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