NO742823L - - Google Patents
Info
- Publication number
- NO742823L NO742823L NO742823A NO742823A NO742823L NO 742823 L NO742823 L NO 742823L NO 742823 A NO742823 A NO 742823A NO 742823 A NO742823 A NO 742823A NO 742823 L NO742823 L NO 742823L
- Authority
- NO
- Norway
- Prior art keywords
- parts
- root
- tubular
- joint
- welding
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000005304 joining Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 11
- 230000004927 fusion Effects 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
-
- 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
- B23K13/00—Welding by high-frequency current heating
-
- 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
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00386173A US3849871A (en) | 1973-08-06 | 1973-08-06 | Method for welding pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742823L true NO742823L (es) | 1975-02-07 |
Family
ID=23524478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742823A NO742823L (es) | 1973-08-06 | 1974-08-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3849871A (es) |
| JP (1) | JPS5050248A (es) |
| CA (1) | CA994130A (es) |
| DE (1) | DE2437880A1 (es) |
| GB (1) | GB1469561A (es) |
| NO (1) | NO742823L (es) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431062A (en) * | 1977-08-12 | 1979-03-07 | Hitachi Ltd | Manufacture of structure superior in stress corrosion cracking resistivity |
| GB2135924B (en) * | 1983-02-15 | 1986-08-13 | Stringer Carl | Preparation of metal sections for solid phase welding |
| DE3412363A1 (de) * | 1984-04-03 | 1985-10-10 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Verfahren und vorrichtung zur fernhantierten vorbereitung der beiden durch ein herausgesaegtes rohrstueck geschaffenen rohrenden einer dadurch getrennten rohrleitung |
| US4734552A (en) * | 1986-03-27 | 1988-03-29 | Fmc Corporation | Induction heated pressure welding |
| US4728760A (en) * | 1986-08-11 | 1988-03-01 | Fmc Corporation | Induction heating pressure welding with rotary bus bar joint |
| US5412996A (en) * | 1993-01-28 | 1995-05-09 | Roberts Testing Equipment, Inc. | Testing equipment and method of manufacturing the same |
| US5497544A (en) * | 1994-05-23 | 1996-03-12 | General Electric Company | Stator frame fabrication |
| US5484973A (en) * | 1994-10-20 | 1996-01-16 | Praxair Technology, Inc. | Underbead weld shield method and apparatus |
| CN100475411C (zh) * | 1996-03-19 | 2009-04-08 | 株式会社日立制作所 | 摩擦焊接方法及使用摩擦焊接方法的结构体 |
| CA2265297C (en) | 1998-03-31 | 2002-10-29 | Illinois Tool Works Inc. | Method and apparatus for welding |
| WO2000025973A1 (en) * | 1998-11-02 | 2000-05-11 | Industrial Field Robotics | Improved method of solid state welding and welded parts |
| US7011343B1 (en) * | 2002-10-11 | 2006-03-14 | Shah Nitin J | Socket-welded pipe joint |
| US20070175967A1 (en) * | 2006-01-27 | 2007-08-02 | Narasimha-Rao Venkata Bangaru | High integrity welding and repair of metal components |
| US8141768B2 (en) * | 2006-01-27 | 2012-03-27 | Exxonmobil Research And Engineering Company | Application of high integrity welding and repair of metal components in oil and gas exploration, production and refining |
| US20070290069A1 (en) * | 2006-06-16 | 2007-12-20 | Moen Richard A | Hydraulic reservoir arrangement |
| JP5979859B2 (ja) * | 2011-12-08 | 2016-08-31 | 三菱日立パワーシステムズ株式会社 | バックシールド溶接方法 |
| DE202012100322U1 (de) | 2012-01-31 | 2012-03-06 | Osman Algün | Rohrverbindungseinrichtung |
| WO2014032704A1 (en) * | 2012-08-28 | 2014-03-06 | Statoil Petroleum As | Method and apparatus for connecting pipes together |
| US10040143B2 (en) | 2012-12-12 | 2018-08-07 | Illinois Tool Works Inc. | Dabbing pulsed welding system and method |
| US10906114B2 (en) | 2012-12-21 | 2021-02-02 | Illinois Tool Works Inc. | System for arc welding with enhanced metal deposition |
| US9950383B2 (en) | 2013-02-05 | 2018-04-24 | Illinois Tool Works Inc. | Welding wire preheating system and method |
| US10835983B2 (en) | 2013-03-14 | 2020-11-17 | Illinois Tool Works Inc. | Electrode negative pulse welding system and method |
| US11045891B2 (en) | 2013-06-13 | 2021-06-29 | Illinois Tool Works Inc. | Systems and methods for anomalous cathode event control |
| US10828728B2 (en) | 2013-09-26 | 2020-11-10 | Illinois Tool Works Inc. | Hotwire deposition material processing system and method |
| CN103586566B (zh) * | 2013-10-23 | 2015-11-18 | 中国石油天然气集团公司 | 双金属复合管半自动氩弧焊接方法 |
| WO2015147684A1 (ru) * | 2014-03-28 | 2015-10-01 | Открытое акционерное общество "Акционерная компания по транспорту нефти "ТРАНСНЕФТЬ" | Способ сварки трубопроводов из высокопрочных труб с контролируемым тепловложением |
| US11154946B2 (en) | 2014-06-30 | 2021-10-26 | Illinois Tool Works Inc. | Systems and methods for the control of welding parameters |
| US11198189B2 (en) | 2014-09-17 | 2021-12-14 | Illinois Tool Works Inc. | Electrode negative pulse welding system and method |
| US10487965B2 (en) * | 2014-10-28 | 2019-11-26 | Core Linepipe Inc. | Pipe manipulation apparatus and methods |
| US11478870B2 (en) | 2014-11-26 | 2022-10-25 | Illinois Tool Works Inc. | Dabbing pulsed welding system and method |
| US10189106B2 (en) | 2014-12-11 | 2019-01-29 | Illinois Tool Works Inc. | Reduced energy welding system and method |
| US11370050B2 (en) | 2015-03-31 | 2022-06-28 | Illinois Tool Works Inc. | Controlled short circuit welding system and method |
| US11285559B2 (en) | 2015-11-30 | 2022-03-29 | Illinois Tool Works Inc. | Welding system and method for shielded welding wires |
| US10610946B2 (en) | 2015-12-07 | 2020-04-07 | Illinois Tool Works, Inc. | Systems and methods for automated root pass welding |
| US10675699B2 (en) | 2015-12-10 | 2020-06-09 | Illinois Tool Works Inc. | Systems, methods, and apparatus to preheat welding wire |
| US10766092B2 (en) | 2017-04-18 | 2020-09-08 | Illinois Tool Works Inc. | Systems, methods, and apparatus to provide preheat voltage feedback loss protection |
| US10870164B2 (en) | 2017-05-16 | 2020-12-22 | Illinois Tool Works Inc. | Systems, methods, and apparatus to preheat welding wire |
| CN111386168A (zh) | 2017-06-09 | 2020-07-07 | 伊利诺斯工具制品有限公司 | 具有两个接触焊嘴和用于冷却并传导电流的制冷主体的用于焊接炬的焊接组装件 |
| US11524354B2 (en) | 2017-06-09 | 2022-12-13 | Illinois Tool Works Inc. | Systems, methods, and apparatus to control weld current in a preheating system |
| EP3634682B1 (en) | 2017-06-09 | 2023-08-23 | Illinois Tool Works, Inc. | Contact tip with screw threads with longitudinal slots for gas flow, and a head to enable unthreading ; welding torch with such contact tip |
| CA3066619C (en) | 2017-06-09 | 2022-07-19 | Illinois Tool Works Inc. | Welding torch with a first contact tip to preheat welding wire and a second contact tip |
| CN111315524A (zh) | 2017-06-09 | 2020-06-19 | 伊利诺斯工具制品有限公司 | 具有两个触头和用于将电流传导至触头的多个液冷组件的焊接炬 |
| US11020813B2 (en) | 2017-09-13 | 2021-06-01 | Illinois Tool Works Inc. | Systems, methods, and apparatus to reduce cast in a welding wire |
| CN113165097B (zh) | 2018-08-31 | 2023-11-03 | 伊利诺斯工具制品有限公司 | 用于电阻式地预加热电极丝的埋弧焊系统和埋弧焊焊炬 |
| US11014185B2 (en) | 2018-09-27 | 2021-05-25 | Illinois Tool Works Inc. | Systems, methods, and apparatus for control of wire preheating in welding-type systems |
| EP3898055A2 (en) | 2018-12-19 | 2021-10-27 | Illinois Tool Works, Inc. | Contact tip, wire preheating assembly, contact tip assembly and consumable electrode-fed welding type system |
| US12103121B2 (en) | 2019-04-30 | 2024-10-01 | Illinois Tool Works Inc. | Methods and apparatus to control welding power and preheating power |
| US11772182B2 (en) | 2019-12-20 | 2023-10-03 | Illinois Tool Works Inc. | Systems and methods for gas control during welding wire pretreatments |
| CN111421265B (zh) * | 2020-03-25 | 2021-04-09 | 武汉理工大学 | 一种罐体用焊前预热及焊后热处理装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2288433A (en) * | 1939-08-19 | 1942-06-30 | Cons Gas Electric Light And Po | Welding joint |
| US2819517A (en) * | 1953-07-30 | 1958-01-14 | Stone & Webster Eng Corp | Method of welding pipe ends together |
| US2835965A (en) * | 1956-08-24 | 1958-05-27 | Combustion Eng | Method of welding |
| US3002191A (en) * | 1959-02-24 | 1961-09-26 | Grinnell Corp | Method of welding pipe |
| US3406444A (en) * | 1965-08-12 | 1968-10-22 | Angus R. Parker | Method of making a joint |
-
1973
- 1973-08-06 US US00386173A patent/US3849871A/en not_active Expired - Lifetime
- 1973-11-27 CA CA186,780A patent/CA994130A/en not_active Expired
-
1974
- 1974-08-05 NO NO742823A patent/NO742823L/no unknown
- 1974-08-06 JP JP49090191A patent/JPS5050248A/ja active Pending
- 1974-08-06 DE DE2437880A patent/DE2437880A1/de active Pending
- 1974-08-06 GB GB3449474A patent/GB1469561A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3849871A (en) | 1974-11-26 |
| GB1469561A (en) | 1977-04-06 |
| JPS5050248A (es) | 1975-05-06 |
| CA994130A (en) | 1976-08-03 |
| DE2437880A1 (de) | 1975-02-20 |
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