SE409084B - Saett att foerena ett inre metallroer med ett yttre omgivande metallroer med hjaelp av explosionssvetsning - Google Patents
Saett att foerena ett inre metallroer med ett yttre omgivande metallroer med hjaelp av explosionssvetsningInfo
- Publication number
- SE409084B SE409084B SE7713287-6A SE7713287A SE409084B SE 409084 B SE409084 B SE 409084B SE 7713287 A SE7713287 A SE 7713287A SE 409084 B SE409084 B SE 409084B
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- salt
- abutment
- bearing body
- weight
- Prior art date
Links
- 238000004880 explosion Methods 0.000 title claims description 11
- 238000003466 welding Methods 0.000 title claims description 10
- 229910052751 metal Inorganic materials 0.000 title claims description 6
- 239000002184 metal Substances 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims description 14
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 8
- 235000010333 potassium nitrate Nutrition 0.000 claims description 4
- 239000004323 potassium nitrate Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 235000010344 sodium nitrate Nutrition 0.000 claims description 4
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 235000010288 sodium nitrite Nutrition 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 239000011833 salt mixture Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005474 detonation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
- F16L13/14—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/16—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
- B21D39/042—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using explosives
-
- 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
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
- B23K20/08—Explosive welding
- B23K20/085—Explosive welding for tubes, e.g. plugging
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
- Y10T29/49806—Explosively shaping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joints With Pressure Members (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Arc Welding In General (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7713287-6A SE409084B (sv) | 1977-11-24 | 1977-11-24 | Saett att foerena ett inre metallroer med ett yttre omgivande metallroer med hjaelp av explosionssvetsning |
| US05/957,131 US4228941A (en) | 1977-11-24 | 1978-11-02 | Method of joining an inner metal pipe with an outer surrounding metal pipe |
| GB7844007A GB2009652B (en) | 1977-11-24 | 1978-11-10 | Explosion welding of pipes |
| DE19782850634 DE2850634A1 (de) | 1977-11-24 | 1978-11-22 | Verfahren zum verbinden zweier metallrohre durch explosionsschweissung |
| FR7833225A FR2410203A1 (fr) | 1977-11-24 | 1978-11-24 | Procede pour raccorder un tuyau metallique interne avec un tuyau metallique externe l'entourant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7713287-6A SE409084B (sv) | 1977-11-24 | 1977-11-24 | Saett att foerena ett inre metallroer med ett yttre omgivande metallroer med hjaelp av explosionssvetsning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7713287L SE7713287L (sv) | 1979-05-25 |
| SE409084B true SE409084B (sv) | 1979-07-30 |
Family
ID=20332974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7713287-6A SE409084B (sv) | 1977-11-24 | 1977-11-24 | Saett att foerena ett inre metallroer med ett yttre omgivande metallroer med hjaelp av explosionssvetsning |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4228941A (de) |
| DE (1) | DE2850634A1 (de) |
| FR (1) | FR2410203A1 (de) |
| GB (1) | GB2009652B (de) |
| SE (1) | SE409084B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327471A (en) * | 1979-03-28 | 1982-05-04 | Akzona Incorporated | Hydrostatic pipe splicing method |
| CA1170085A (en) * | 1981-05-11 | 1984-07-03 | Bohdan Gnyra | Method of joining pipes by explosive welding using disintegrating anvil |
| US4603885A (en) * | 1981-06-22 | 1986-08-05 | Akzona Incorporated | Apparatus and structure for joining pipe |
| US4488346A (en) * | 1981-06-22 | 1984-12-18 | Akzona Incorporated | Apparatus for joining pipe |
| EP0099879A1 (de) * | 1982-01-25 | 1984-02-08 | Akzona Incorporated | Hydrostatisches rohrverbindungsverfahren und -vorrichtung |
| SE458302B (sv) * | 1982-12-03 | 1989-03-13 | Nitro Nobel Ab | Anordning foer att aastadkomma ett skarvfoerband mellan tvaa metalliska roer medelst explosionssvetsning i ett omgivande ooenskat medium saasom vatten |
| SE448612B (sv) * | 1983-06-09 | 1987-03-09 | Nitro Nobel Ab | Forfarande for forenandet av tva rorendar medelst explosionssvetsning av ett skarvror till dessa endar |
| SE442489B (sv) * | 1984-05-14 | 1986-01-13 | Nitro Nobel Ab | Anordning for att med hjelp av explosionssvetsning skarva tva ror |
| GB2189562B (en) * | 1985-09-04 | 1989-01-11 | Allseas Eng Bv | Method for connecting together lengths of pipe |
| US4844321A (en) * | 1986-08-11 | 1989-07-04 | Nippon Kayaku Kabushiki Kaisha | Method for explosive cladding |
| SE467613B (sv) * | 1988-09-06 | 1992-08-17 | Exploweld Ab | Foerfarande foer uppbyggnad av verktyg foer bearbetning medelst chockvaagsalstrande energikaellor |
| DE3910232A1 (de) * | 1989-03-30 | 1990-10-04 | Kessler & Co Tech Chem Gmbh | Verfahren zum verbinden von rohrenden und dgl. |
| DE19804359A1 (de) * | 1997-02-05 | 1998-08-06 | Fluoroware Inc | Verfahren und Vorrichtung zum Verbinden thermoplastischer Rohrstücke |
| US6395127B1 (en) | 1999-04-18 | 2002-05-28 | Entegris, Inc. | Insert for use in conjoining tubular end portions |
| DE69928025T2 (de) | 1999-04-18 | 2006-07-13 | Entegris, Inc., Chaska | Vorrichtung zum schweissen ohne erzeugung von wülsten |
| US6953141B2 (en) * | 2002-10-25 | 2005-10-11 | Weatherford/Lamb, Inc. | Joining of tubulars through the use of explosives |
| ES2821908T3 (es) | 2013-08-01 | 2021-04-28 | Imi Tami Institute For Res And Development Ltd | Inserción hidrosoluble para unir tuberías, método de fabricación de una inserción hidrosoluble y método para unir tuberías |
| NL2011608C2 (nl) * | 2013-10-14 | 2015-06-16 | Synex Tube B V | Werkwijze voor het door middel van explosielassen aan elkaar bevestigen van ten minste twee metalen werkstukdelen. |
| CN108161210B (zh) * | 2018-02-09 | 2023-10-20 | 中国科学技术大学 | 一种自硬化填充式中空结构爆炸复合板及其制作方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2173109A (en) * | 1938-02-08 | 1939-09-19 | Clyde M Hamblin | Process for welding pipe joints |
| US2188925A (en) * | 1939-02-24 | 1940-02-06 | Ronay Bela | Welding joint and chill ring therefor |
| US2331937A (en) * | 1940-04-17 | 1943-10-19 | Linde Air Prod Co | Welding |
| US2847958A (en) * | 1956-02-15 | 1958-08-19 | Babcock & Wilcox Co | Weld backing ring of molded sand and binder with notched inner periphery |
| DE1677160A1 (de) * | 1962-12-07 | 1970-03-26 | Dynamit Nobel Ag | Verfahren zur flaechenmaessigen Verbindung von ineinandergeschobenen Metallrohren |
| US3563713A (en) * | 1968-02-29 | 1971-02-16 | Amf Inc | Explosive welding |
| US3910478A (en) * | 1973-03-12 | 1975-10-07 | Exxon Research Engineering Co | Dual high explosive shape detonation |
| CA985071A (en) * | 1973-06-13 | 1976-03-09 | Wayne R. Wilson | Permanent mandrel and method for explosive welding tubular members |
-
1977
- 1977-11-24 SE SE7713287-6A patent/SE409084B/sv not_active IP Right Cessation
-
1978
- 1978-11-02 US US05/957,131 patent/US4228941A/en not_active Expired - Lifetime
- 1978-11-10 GB GB7844007A patent/GB2009652B/en not_active Expired
- 1978-11-22 DE DE19782850634 patent/DE2850634A1/de not_active Withdrawn
- 1978-11-24 FR FR7833225A patent/FR2410203A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2410203A1 (fr) | 1979-06-22 |
| GB2009652B (en) | 1982-04-07 |
| GB2009652A (en) | 1979-06-20 |
| DE2850634A1 (de) | 1979-05-31 |
| SE7713287L (sv) | 1979-05-25 |
| US4228941A (en) | 1980-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7713287-6 Effective date: 19910611 Format of ref document f/p: F |