BE820709A - Procede et appareil pour regler la temperature de soudage dans un train a tubes soudes par resistance electrique a haute frequence - Google Patents
Procede et appareil pour regler la temperature de soudage dans un train a tubes soudes par resistance electrique a haute frequenceInfo
- Publication number
- BE820709A BE820709A BE149215A BE149215A BE820709A BE 820709 A BE820709 A BE 820709A BE 149215 A BE149215 A BE 149215A BE 149215 A BE149215 A BE 149215A BE 820709 A BE820709 A BE 820709A
- Authority
- BE
- Belgium
- Prior art keywords
- adjusting
- high frequency
- electrical resistance
- frequency electrical
- welded tube
- Prior art date
Links
- 238000000034 method Methods 0.000 title 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
- B23K13/00—Welding by high-frequency current heating
- B23K13/04—Welding by high-frequency current heating by conduction heating
- B23K13/043—Seam welding
- B23K13/046—Seam welding for tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Control Of Metal Rolling (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US405369A US3899651A (en) | 1973-10-11 | 1973-10-11 | Method and apparatus for control of weld temperature in a high frequency electric resistance welded pipe mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820709A true BE820709A (fr) | 1975-04-04 |
Family
ID=23603422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149215A BE820709A (fr) | 1973-10-11 | 1974-10-04 | Procede et appareil pour regler la temperature de soudage dans un train a tubes soudes par resistance electrique a haute frequence |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3899651A (ro) |
| JP (1) | JPS5087943A (ro) |
| BE (1) | BE820709A (ro) |
| CA (1) | CA989945A (ro) |
| DE (1) | DE2447973A1 (ro) |
| FR (1) | FR2247312B1 (ro) |
| GB (1) | GB1492594A (ro) |
| IT (1) | IT1024587B (ro) |
| PL (1) | PL110411B1 (ro) |
| RO (1) | RO64708A (ro) |
| SU (1) | SU845760A3 (ro) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155155A (en) * | 1976-06-18 | 1977-12-23 | Nippon Steel Corp | Welding current detecting means |
| JPS5321058A (en) * | 1976-08-11 | 1978-02-27 | Nippon Steel Corp | Method of detecting effective current in high frequency welding |
| DE2850978C2 (de) * | 1978-11-21 | 1982-04-08 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Regeln des Schweißvorganges bei der Herstellung von Längsnahtrohren |
| US4287402A (en) * | 1979-06-07 | 1981-09-01 | Mannesmann Ag. | Controlling upsetting during welding of a split tube |
| JPS5823106A (ja) * | 1981-07-31 | 1983-02-10 | 株式会社日立製作所 | 巻線用電線及びこれを用いたコイル |
| US5376766A (en) * | 1993-07-08 | 1994-12-27 | Valmont Industries, Inc. | Weld quality monitoring and control system for a tube mill |
| CN105543468B (zh) * | 2015-12-24 | 2017-12-29 | 燕山大学 | 一种脉冲电流辅助焊管高频焊接后焊缝组织细化的装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3548141A (en) * | 1968-09-23 | 1970-12-15 | Taylor Forge Inc | Method and apparatus for forming tubing |
| CH512943A (it) * | 1968-09-28 | 1971-09-30 | Dalmine Spa | Procedimento e dispositivo per la saldatura autoregolata di tubi metallici saldati longitudinalmente |
-
1973
- 1973-10-11 US US405369A patent/US3899651A/en not_active Expired - Lifetime
-
1974
- 1974-10-04 BE BE149215A patent/BE820709A/xx not_active IP Right Cessation
- 1974-10-07 FR FR7433701A patent/FR2247312B1/fr not_active Expired
- 1974-10-08 DE DE19742447973 patent/DE2447973A1/de not_active Withdrawn
- 1974-10-10 IT IT70031/74A patent/IT1024587B/it active
- 1974-10-10 CA CA211,178A patent/CA989945A/en not_active Expired
- 1974-10-10 PL PL1974174738A patent/PL110411B1/pl unknown
- 1974-10-10 RO RO7480184A patent/RO64708A/ro unknown
- 1974-10-10 SU SU742070097A patent/SU845760A3/ru active
- 1974-10-11 GB GB44273/74A patent/GB1492594A/en not_active Expired
- 1974-10-11 JP JP49117005A patent/JPS5087943A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5087943A (ro) | 1975-07-15 |
| RO64708A (ro) | 1980-06-15 |
| SU845760A3 (ru) | 1981-07-07 |
| FR2247312A1 (ro) | 1975-05-09 |
| CA989945A (en) | 1976-05-25 |
| IT1024587B (it) | 1978-07-20 |
| US3899651A (en) | 1975-08-12 |
| GB1492594A (en) | 1977-11-23 |
| FR2247312B1 (ro) | 1978-04-28 |
| DE2447973A1 (de) | 1975-04-24 |
| PL110411B1 (en) | 1980-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE819569A (fr) | Appareil et procede pour souder | |
| BE835882A (fr) | Jonction de lien et procede et appareil pour la realiser | |
| CA1035766A (en) | Heat pipe and method and apparatus for fabricating same | |
| FR2282315A1 (fr) | Procede et appareil pour fabriquer des ebauches de metal par pulverisation | |
| DE3220029A1 (de) | Verfahren zum herstellen von elektrisch geschweissten rohren | |
| BE812329A (fr) | Procede et dispositif pour le soudage par ultrasons | |
| BE820709A (fr) | Procede et appareil pour regler la temperature de soudage dans un train a tubes soudes par resistance electrique a haute frequence | |
| BE849044A (fr) | Procede et appareil pour le pliage de grands tubes | |
| FR2316215A1 (fr) | Procede pour produire des derives du triarylmethane | |
| CA1020378A (en) | Method and apparatus for producing helical seam welded steel pipe | |
| BE823604A (fr) | Procede et dispositif pour fabriquer des anneaux en assemblant des segements par soudage | |
| IL41228A0 (en) | Finned metal tubes and method and apparatus for their manufacture | |
| BE862833A (fr) | Procede de soudage par ultrasons | |
| BE815677A (fr) | Procede et appareil pour le grenaillage des tubes | |
| BE808040A (fr) | Procede et appareil pour le soudage d'accumulateurs au plomb | |
| BE815371A (fr) | Procede et disititif pour le soudage-mig au plasma | |
| FR2351752A1 (fr) | Procede de soudage en about par etincelage et appareil | |
| GB1412815A (en) | Method and apparatus for the production of longitudinally welded tubes from metal strip | |
| BE786853A (fr) | Procede et machine pour la fabrication de tubes soudes | |
| JPS5344449A (en) | Process for fabricating steel tubes by high frequency welding | |
| BE822826A (fr) | Procede et appareil pour le redressage de profiles en acier | |
| BE785757A (fr) | Procede et appareil pour le soudage a l'arc | |
| BE817653A (fr) | Procede et appareil pour dechaper les pneus pour vehicules | |
| FR2293515A2 (fr) | Procede et appareil pour decouper du drap | |
| FR2460742B1 (fr) | Procede et appareil pour le soudage de barres metalliques |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: USS ENGINEERS AND CONSULTANTS INC. Effective date: 19841004 |