DE69023441D1 - Werkzeugverbindung und Verfahren zum Oberflächenhärten derselben. - Google Patents
Werkzeugverbindung und Verfahren zum Oberflächenhärten derselben.Info
- Publication number
- DE69023441D1 DE69023441D1 DE69023441T DE69023441T DE69023441D1 DE 69023441 D1 DE69023441 D1 DE 69023441D1 DE 69023441 T DE69023441 T DE 69023441T DE 69023441 T DE69023441 T DE 69023441T DE 69023441 D1 DE69023441 D1 DE 69023441D1
- Authority
- DE
- Germany
- Prior art keywords
- same
- surface hardening
- tool connection
- tool
- connection
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1085—Wear protectors; Blast joints; Hard facing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
- B23K9/044—Built-up welding on three-dimensional surfaces
- B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
- C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/408,074 US5010225A (en) | 1989-09-15 | 1989-09-15 | Tool joint and method of hardfacing same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69023441D1 true DE69023441D1 (de) | 1995-12-14 |
DE69023441T2 DE69023441T2 (de) | 1996-07-18 |
Family
ID=23614761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69023441T Expired - Lifetime DE69023441T2 (de) | 1989-09-15 | 1990-09-11 | Werkzeugverbindung und Verfahren zum Oberflächenhärten derselben. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5010225A (de) |
EP (1) | EP0417731B1 (de) |
JP (1) | JP2880568B2 (de) |
CA (1) | CA2023297C (de) |
DE (1) | DE69023441T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147996A (en) * | 1989-09-15 | 1992-09-15 | Grant Tfw, Inc. | Tool joint |
US5569395A (en) * | 1992-02-19 | 1996-10-29 | Arnco Technology Trust | Deep coat faced plate and method |
AU2535295A (en) * | 1994-05-26 | 1995-12-21 | Bgm (Patents) Limited | Work piece repair |
IT1279181B1 (it) * | 1995-05-03 | 1997-12-04 | Parmaprogetti Srl | Dispositivo per la saldatura a plasma, con dosatore di polvere a caduta per gravita' |
AU737745B2 (en) * | 1997-06-19 | 2001-08-30 | Great Western Corporation Pty Ltd | An apparatus for hard facing |
AU744741B2 (en) | 1998-01-05 | 2002-02-28 | Weatherford Technology Holdings, Llc | A drill pipe and method of forming and reconditioning a drill pipe |
WO2001036711A1 (en) * | 1999-11-12 | 2001-05-25 | Kerr Corporation | Adherent hard coatings for dental burs and other applications |
US7703555B2 (en) * | 2005-09-09 | 2010-04-27 | Baker Hughes Incorporated | Drilling tools having hardfacing with nickel-based matrix materials and hard particles |
US7997359B2 (en) * | 2005-09-09 | 2011-08-16 | Baker Hughes Incorporated | Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials |
US7597159B2 (en) | 2005-09-09 | 2009-10-06 | Baker Hughes Incorporated | Drill bits and drilling tools including abrasive wear-resistant materials |
US8002052B2 (en) | 2005-09-09 | 2011-08-23 | Baker Hughes Incorporated | Particle-matrix composite drill bits with hardfacing |
EP2066864A1 (de) * | 2006-08-30 | 2009-06-10 | Baker Hughes Incorporated | Verfahren zur aufbringung eines verschleissresistenten materials auf den äusseren oberflächen von erdbohrwerkzeugen und daraus resultierende strukturen |
WO2010002629A2 (en) * | 2008-07-02 | 2010-01-07 | Baker Hughes Incorporated | Method to reduce carbide erosion of pdc cutter |
US8602113B2 (en) | 2008-08-20 | 2013-12-10 | Exxonmobil Research And Engineering Company | Coated oil and gas well production devices |
WO2010033742A2 (en) * | 2008-09-18 | 2010-03-25 | Baker Hughes Incorporated | Method and apparatus for the automated application of hardfacing material to rolling cutters of earth-boring bits |
US8450637B2 (en) * | 2008-10-23 | 2013-05-28 | Baker Hughes Incorporated | Apparatus for automated application of hardfacing material to drill bits |
US9439277B2 (en) * | 2008-10-23 | 2016-09-06 | Baker Hughes Incorporated | Robotically applied hardfacing with pre-heat |
US8948917B2 (en) * | 2008-10-29 | 2015-02-03 | Baker Hughes Incorporated | Systems and methods for robotic welding of drill bits |
WO2010059286A1 (en) | 2008-11-21 | 2010-05-27 | Caterpillar Inc. | Abrasion resistant track shoe grouser |
AU2009318054B2 (en) * | 2008-11-21 | 2015-03-26 | Caterpillar Inc. | Abrasion resistant composition |
US8561707B2 (en) | 2009-08-18 | 2013-10-22 | Exxonmobil Research And Engineering Company | Ultra-low friction coatings for drill stem assemblies |
US8590627B2 (en) | 2010-02-22 | 2013-11-26 | Exxonmobil Research And Engineering Company | Coated sleeved oil and gas well production devices |
US9321117B2 (en) | 2014-03-18 | 2016-04-26 | Vermeer Manufacturing Company | Automatic system for abrasive hardfacing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB718866A (en) * | 1952-04-01 | 1954-11-24 | Air Reduction | Improvements in method of hard surfacing |
US4243727A (en) * | 1977-04-25 | 1981-01-06 | Hughes Tool Company | Surface smoothed tool joint hardfacing |
US4228339A (en) * | 1978-12-28 | 1980-10-14 | Hughes Tool Company | Method of hardfacing tool joints |
JPS63165074A (ja) * | 1986-12-26 | 1988-07-08 | Tokushu Denkyoku Kk | 耐摩耗性金属の肉盛溶接方法 |
-
1989
- 1989-09-15 US US07/408,074 patent/US5010225A/en not_active Expired - Lifetime
-
1990
- 1990-08-15 CA CA002023297A patent/CA2023297C/en not_active Expired - Lifetime
- 1990-09-11 EP EP90117483A patent/EP0417731B1/de not_active Expired - Lifetime
- 1990-09-11 DE DE69023441T patent/DE69023441T2/de not_active Expired - Lifetime
- 1990-09-17 JP JP2246948A patent/JP2880568B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2023297C (en) | 1995-08-01 |
CA2023297A1 (en) | 1991-03-16 |
JPH03107092A (ja) | 1991-05-07 |
JP2880568B2 (ja) | 1999-04-12 |
EP0417731A2 (de) | 1991-03-20 |
EP0417731A3 (en) | 1991-06-05 |
US5010225A (en) | 1991-04-23 |
DE69023441T2 (de) | 1996-07-18 |
EP0417731B1 (de) | 1995-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GRANT PRIDECO,INC.(N.D.GES.D.STAATES DELAWARE),, H |