PL409405A1 - Sposób zgrzewania rur ze stali nierdzewnej w fazie twardej - Google Patents
Sposób zgrzewania rur ze stali nierdzewnej w fazie twardejInfo
- Publication number
- PL409405A1 PL409405A1 PL409405A PL40940514A PL409405A1 PL 409405 A1 PL409405 A1 PL 409405A1 PL 409405 A PL409405 A PL 409405A PL 40940514 A PL40940514 A PL 40940514A PL 409405 A1 PL409405 A1 PL 409405A1
- Authority
- PL
- Poland
- Prior art keywords
- pipes
- contact zone
- temperature
- pipe
- stainless steel
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000003466 welding Methods 0.000 title abstract 3
- 229910001220 stainless steel Inorganic materials 0.000 title abstract 2
- 239000010935 stainless steel Substances 0.000 title abstract 2
- 230000004927 fusion Effects 0.000 title 1
- 210000000887 face Anatomy 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 210000001061 forehead Anatomy 0.000 abstract 1
- 239000000499 gel Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000010606 normalization Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/023—Thermo-compression bonding
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/16—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/227—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—Preliminary treatment
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/10—Pipe-lines
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Sposób zgrzewania rur ze stali nierdzewnej w fazie twardej polega na tym, że przeprowadza się w pierwszym etapie przedwstępną, korzystnie mechaniczną, obróbkę powierzchni czołowych rur, korzystnie przy pomocy obcinaka, w drugim etapie pokrywa się powierzchnie czołowe rur metalowych węglowodorami, korzystnie płynnymi lub w postaci past lub żeli, stanowiącymi warstwę ochronną przed utlenianiem, a następnie łączy się je czołami uprzednio centrując, korzystnie poprzez ściśnięcie z siłą 1 - 8 kg, i kolejno nagrzewa się za pomocą induktora pętlicowego, wykonanego według kształtu rury, strefy styku do osiągnięcia temperatury od 0,75 do 0,90 temperatury topnienia metalu rur, przy czym induktor pętlicowy umieszczony jest w strefie styku z luzem od 4 mm do 25 mm w stosunku do kształtu rury. Po zakończeniu procesu zgrzewania strefa styku stygnie korzystnie do temperatury 300° - 500°C, następnie wykonuje się dodatkowe nagrzanie strefy styku tym samym induktorem pętlicowym do temperatury normalizacji gatunku stali rur, po czym wyłącza się nagrzewanie oraz zdejmuje nacisk.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL409405A PL409405A1 (pl) | 2014-09-08 | 2014-09-08 | Sposób zgrzewania rur ze stali nierdzewnej w fazie twardej |
| EP14460129.1A EP3002077A1 (en) | 2014-09-08 | 2014-12-19 | Method of welding pipes made of stainless steel in hard phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL409405A PL409405A1 (pl) | 2014-09-08 | 2014-09-08 | Sposób zgrzewania rur ze stali nierdzewnej w fazie twardej |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL409405A1 true PL409405A1 (pl) | 2016-03-14 |
Family
ID=52345034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL409405A PL409405A1 (pl) | 2014-09-08 | 2014-09-08 | Sposób zgrzewania rur ze stali nierdzewnej w fazie twardej |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3002077A1 (pl) |
| PL (1) | PL409405A1 (pl) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB713135A (en) * | 1952-06-13 | 1954-08-04 | Sandvikens Jernverks Ab | Improvements in the manufacture of rock drills |
| PL162785B1 (pl) | 1990-07-23 | 1994-01-31 | Huta Im Tadeusza Sendzimira | ciaglego zgrzewania rur zgrzewarkami indukcyjnymi wysokiej czestotliwosci oraz uklad do automatycznego dostosowania pradu do predkosci zgrzewania w procesie ciaglego zgrzewania rur zgrzewarkami indukcyjnymi wysokiej czestotliwosci PL |
| WO1997036711A1 (fr) * | 1996-03-29 | 1997-10-09 | Sumitomo Metal Industries, Ltd. | Procede de soudage par diffusion de materiaux metalliques |
| EP0802036B1 (de) | 1996-04-18 | 2002-07-24 | Rothenberger Werkzeuge Aktiengesellschaft | Vorrichtung zum Stumpfschweissen von thermoplastischen Kunststoffrohren |
| US6129261A (en) | 1996-09-26 | 2000-10-10 | The Boeing Company | Diffusion bonding of metals |
| PL354163A1 (pl) | 2002-05-27 | 2003-12-01 | Instytut SpawalnictwaInstytut Spawalnictwa | Sposób rezystancyjnego zgrzewania punktowego elemeSposób rezystancyjnego zgrzewania punktowego elementów metalowych na zakładkęntów metalowych na zakładkę |
| US6886736B1 (en) * | 2003-10-07 | 2005-05-03 | Veniamin V. Gubarev | Method of diffusion welding of different metals in air |
| CN101245168B (zh) * | 2008-03-20 | 2010-04-14 | 二重集团(德阳)重型装备股份有限公司 | 不锈钢堆焊层保护剂及其制备方法 |
| PL217256B1 (pl) | 2010-07-30 | 2014-06-30 | Inst Spawalnictwa | Sposób rezystancyjnego zgrzewania punktowego elementów metalowych na zakładkę |
| SE535537C2 (sv) | 2011-01-04 | 2012-09-11 | Tsc Innovation Ab | Förfarande och anordning för svetsning av rör |
| DE102012007563B3 (de) | 2012-04-10 | 2013-05-29 | Salzgitter Mannesmann Line Pipe Gmbh | Vorrichtung zum Verbinden der Enden von Rohren aus Stahl mittels Orbitalschweißen |
| DE102012018866A1 (de) | 2012-09-25 | 2014-03-27 | Böllhoff Verbindungstechnik GmbH | Schweißhilfsfügeteil und Verfahren zum Verbinden von Bauteilen mit diesem Schweißhilfsfügeteil |
-
2014
- 2014-09-08 PL PL409405A patent/PL409405A1/pl unknown
- 2014-12-19 EP EP14460129.1A patent/EP3002077A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP3002077A1 (en) | 2016-04-06 |
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