SE9703262D0 - Anordning - Google Patents
AnordningInfo
- Publication number
- SE9703262D0 SE9703262D0 SE9703262A SE9703262A SE9703262D0 SE 9703262 D0 SE9703262 D0 SE 9703262D0 SE 9703262 A SE9703262 A SE 9703262A SE 9703262 A SE9703262 A SE 9703262A SE 9703262 D0 SE9703262 D0 SE 9703262D0
- Authority
- SE
- Sweden
- Prior art keywords
- end portion
- heat treated
- gap
- heat treatment
- heat
- Prior art date
Links
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 230000000873 masking effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- 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
-
- 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
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703262A SE509941C2 (sv) | 1997-09-10 | 1997-09-10 | Metod för att maskera borrelement vid termokemisk ytbehandling samt borrelement för slående borrning |
AU90988/98A AU9098898A (en) | 1997-09-10 | 1998-08-26 | A device, a drill member and a method for masking the member at thermo chemical surface treatment |
EP98943127A EP1027472A1 (en) | 1997-09-10 | 1998-08-26 | A device, a drill member and a method for masking the member at thermo chemical surface treatment |
CA002303332A CA2303332A1 (en) | 1997-09-10 | 1998-08-26 | A device, a drill member and a method for masking the member at thermo chemical surface treatment |
CN98809000A CN1269846A (zh) | 1997-09-10 | 1998-08-26 | 一个钻探元件和用于在热化学表面处理中遮盖元件的装置及其方法 |
JP2000510906A JP2001515964A (ja) | 1997-09-10 | 1998-08-26 | 熱化学的表面処理において部材をマスキングするための方法、装置及び掘削部材 |
PCT/SE1998/001525 WO1999013125A1 (en) | 1997-09-10 | 1998-08-26 | A device, a drill member and a method for masking the member at thermo chemical surface treatment |
US09/151,098 US6238489B1 (en) | 1997-09-10 | 1998-09-10 | Methods and apparatus for masking a percussive drill member prior to a surface treatment thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703262A SE509941C2 (sv) | 1997-09-10 | 1997-09-10 | Metod för att maskera borrelement vid termokemisk ytbehandling samt borrelement för slående borrning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9703262D0 true SE9703262D0 (sv) | 1997-09-10 |
SE9703262L SE9703262L (sv) | 1999-03-11 |
SE509941C2 SE509941C2 (sv) | 1999-03-29 |
Family
ID=20408200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9703262A SE509941C2 (sv) | 1997-09-10 | 1997-09-10 | Metod för att maskera borrelement vid termokemisk ytbehandling samt borrelement för slående borrning |
Country Status (8)
Country | Link |
---|---|
US (1) | US6238489B1 (sv) |
EP (1) | EP1027472A1 (sv) |
JP (1) | JP2001515964A (sv) |
CN (1) | CN1269846A (sv) |
AU (1) | AU9098898A (sv) |
CA (1) | CA2303332A1 (sv) |
SE (1) | SE509941C2 (sv) |
WO (1) | WO1999013125A1 (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0216074D0 (en) * | 2002-07-11 | 2002-08-21 | Weatherford Lamb | Improving collapse resistance of tubing |
US8746028B2 (en) | 2002-07-11 | 2014-06-10 | Weatherford/Lamb, Inc. | Tubing expansion |
DE10109565B4 (de) | 2001-02-28 | 2005-10-20 | Vacuheat Gmbh | Verfahren und Vorrichtung zur partiellen thermochemischen Vakuumbehandlung von metallischen Werkstücken |
EP1388592B1 (de) * | 2002-07-31 | 2010-08-25 | Hilmar Bode | Verfahren und Vorrichtung zur Isolierung eines Oberflächenbereichs eines Werkstücks |
US20040185277A1 (en) * | 2003-02-14 | 2004-09-23 | Marcio Gerep | Stud with enhanced surface |
US7322155B2 (en) | 2003-02-18 | 2008-01-29 | Sage Of America, Inc. | Stud with heat sink |
DE10328293B4 (de) * | 2003-06-23 | 2015-05-13 | Volkswagen Ag | Verfahren zur Herstellung eines als Führungsgelenk ausgeführten Bauteils und ein nach diesem Verfahren hergestelltes Führungsgelenk |
US8645901B2 (en) * | 2009-12-01 | 2014-02-04 | Cadence Design Systems, Inc. | Visualization and information display for shapes in displayed graphical images based on a cursor |
CN107955874B (zh) * | 2017-11-22 | 2020-09-04 | 株洲市九洲传动机械设备有限公司 | 一种设有表面局部淬火过渡区的轴类零件及其机加工工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB189827549A (en) * | 1898-12-31 | 1899-02-11 | Charles Ettles | Improvements in Roof, Rooflight and Cupola-light Glazing. |
US3527624A (en) * | 1967-09-08 | 1970-09-08 | Webb Co Jervis B | Controlling carbide surfaces |
IT977241B (it) * | 1972-02-16 | 1974-09-10 | Daimler Benz Ag | Procedimento per la cementazione di pezzi |
DE2441309A1 (de) * | 1974-08-29 | 1976-03-11 | Degussa | Verfahren zum isolieren partieller oberflaechenbereiche bei der thermochemischen behandlung von metallen |
US4165243A (en) * | 1978-05-31 | 1979-08-21 | Federal-Mogul Corporation | Method of making selectively carburized forged powder metal parts |
FR2436282A1 (fr) * | 1978-09-18 | 1980-04-11 | Glaenzer Spicer Sa | Tulipe perfectionnee pour joint a tripode et procede pour sa fabrication |
JPS60152668A (ja) * | 1984-01-23 | 1985-08-10 | Nippon Piston Ring Co Ltd | 圧縮ピストンリングの製造方法 |
US4664722A (en) * | 1985-10-24 | 1987-05-12 | Hughes Tool Company-Usa | Method for protecting from hardening a selected region of a steel structure |
US4867015A (en) | 1986-12-23 | 1989-09-19 | Sandvik Rock Tools, Inc. | Rock drilling bit and a method of producing the same |
SE506178C2 (sv) * | 1996-01-22 | 1997-11-17 | Sandvik Ab | Friktionssvetsad produkt för bergborrning samt förfarande för tillverkning av produkten |
-
1997
- 1997-09-10 SE SE9703262A patent/SE509941C2/sv not_active IP Right Cessation
-
1998
- 1998-08-26 WO PCT/SE1998/001525 patent/WO1999013125A1/en not_active Application Discontinuation
- 1998-08-26 JP JP2000510906A patent/JP2001515964A/ja active Pending
- 1998-08-26 CN CN98809000A patent/CN1269846A/zh active Pending
- 1998-08-26 CA CA002303332A patent/CA2303332A1/en not_active Abandoned
- 1998-08-26 EP EP98943127A patent/EP1027472A1/en not_active Withdrawn
- 1998-08-26 AU AU90988/98A patent/AU9098898A/en not_active Abandoned
- 1998-09-10 US US09/151,098 patent/US6238489B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001515964A (ja) | 2001-09-25 |
EP1027472A1 (en) | 2000-08-16 |
AU9098898A (en) | 1999-03-29 |
SE509941C2 (sv) | 1999-03-29 |
WO1999013125A1 (en) | 1999-03-18 |
CA2303332A1 (en) | 1999-03-18 |
US6238489B1 (en) | 2001-05-29 |
CN1269846A (zh) | 2000-10-11 |
SE9703262L (sv) | 1999-03-11 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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