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 (nl) | 1975-02-07 |
Family
ID=23524478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742823A NO742823L (nl) | 1973-08-06 | 1974-08-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3849871A (nl) |
| JP (1) | JPS5050248A (nl) |
| CA (1) | CA994130A (nl) |
| DE (1) | DE2437880A1 (nl) |
| GB (1) | GB1469561A (nl) |
| NO (1) | NO742823L (nl) |
Families Citing this family (48)
| 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 |
| CN1310732C (zh) * | 1996-03-19 | 2007-04-18 | 株式会社日立制作所 | 摩擦搅拌焊接方法 |
| CA2265297C (en) | 1998-03-31 | 2002-10-29 | Illinois Tool Works Inc. | Method and apparatus for welding |
| DE69920770T2 (de) * | 1998-11-02 | 2005-10-06 | Spinduction Weld, Inc. | Verbessertes Verfahren zum Festkörperschweißen und geschweißte Werkstücke |
| US7011343B1 (en) * | 2002-10-11 | 2006-03-14 | Shah Nitin J | Socket-welded pipe joint |
| 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 |
| US20070175967A1 (en) * | 2006-01-27 | 2007-08-02 | Narasimha-Rao Venkata Bangaru | High integrity welding and repair of metal components |
| 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 |
| CA2942849C (en) * | 2014-03-28 | 2020-12-01 | Public Joint Stock Company "Transneft" | Method for welding of high-strength pipelines with controlled heat input |
| 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 |
| 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 |
| 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 |
| US11524354B2 (en) | 2017-06-09 | 2022-12-13 | Illinois Tool Works Inc. | Systems, methods, and apparatus to control weld current in a preheating system |
| EP4151349A1 (en) | 2017-06-09 | 2023-03-22 | Illinois Tool Works, Inc. | Welding torch with two contact tips and same tool center point as torch with one contact tip |
| US11590597B2 (en) | 2017-06-09 | 2023-02-28 | Illinois Tool Works Inc. | Systems, methods, and apparatus to preheat welding wire |
| US11020813B2 (en) | 2017-09-13 | 2021-06-01 | Illinois Tool Works Inc. | Systems, methods, and apparatus to reduce cast in a welding wire |
| US11654503B2 (en) | 2018-08-31 | 2023-05-23 | Illinois Tool Works Inc. | Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire |
| 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 |
| US11897062B2 (en) | 2018-12-19 | 2024-02-13 | Illinois Tool Works Inc. | Systems, methods, and apparatus to preheat welding wire |
| 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 GB GB3449474A patent/GB1469561A/en not_active Expired
- 1974-08-06 DE DE2437880A patent/DE2437880A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5050248A (nl) | 1975-05-06 |
| DE2437880A1 (de) | 1975-02-20 |
| GB1469561A (en) | 1977-04-06 |
| US3849871A (en) | 1974-11-26 |
| CA994130A (en) | 1976-08-03 |
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