NO834721L - Framgangsmaate og anordning for buesveising under vann - Google Patents
Framgangsmaate og anordning for buesveising under vannInfo
- Publication number
- NO834721L NO834721L NO834721A NO834721A NO834721L NO 834721 L NO834721 L NO 834721L NO 834721 A NO834721 A NO 834721A NO 834721 A NO834721 A NO 834721A NO 834721 L NO834721 L NO 834721L
- Authority
- NO
- Norway
- Prior art keywords
- electrode
- welding
- welded
- zone
- layer
- Prior art date
Links
- 238000003466 welding Methods 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims abstract 15
- 239000011241 protective layer Substances 0.000 claims abstract 7
- 239000006260 foam Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 2
- 239000004793 Polystyrene Substances 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 238000010304 firing Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 16
- 239000003566 sealing material Substances 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 239000011343 solid material Substances 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
- B23K9/00—Arc welding or cutting
- B23K9/0061—Underwater arc welding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI821440A FI64065C (fi) | 1982-04-26 | 1982-04-26 | Foerfarande och anordning foer baogsvetsning under vatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO834721L true NO834721L (no) | 1983-12-21 |
Family
ID=8515415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO834721A NO834721L (no) | 1982-04-26 | 1983-12-21 | Framgangsmaate og anordning for buesveising under vann |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4527046A (fi) |
| EP (1) | EP0108089B1 (fi) |
| CA (1) | CA1200292A (fi) |
| DE (1) | DE3368545D1 (fi) |
| FI (1) | FI64065C (fi) |
| NO (1) | NO834721L (fi) |
| WO (1) | WO1983003787A1 (fi) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI78001C (fi) * | 1987-09-16 | 1989-06-12 | Gss General Sea Safety Ltd Oy | Svetsningsanordningarrangemang. |
| US5412176A (en) * | 1993-06-18 | 1995-05-02 | Massachusetts Institute Of Technology | Method and apparatus for thermal insulation of wet shielded metal arc welds |
| US6153847A (en) * | 1997-06-06 | 2000-11-28 | Mitsui Engineering & Shipbuilding Company | Welding member and welding method |
| US5981896A (en) * | 1998-08-26 | 1999-11-09 | Electric Power Research Institute, Inc. | Apparatus and method for creating dry underwater welds |
| US6405918B1 (en) * | 2000-10-30 | 2002-06-18 | Trw Inc. | Mechanical retention system for braze and solder joints |
| DE10238977A1 (de) * | 2002-08-20 | 2004-03-11 | Universität Hannover | Bearbeitungsvorrichtung und Verfahren zum Entfernen eines in einem Arbeitsraum eingeschlossenen Flüssigkeitsvolumens |
| US20100219172A1 (en) * | 2009-03-02 | 2010-09-02 | Air Liquide Industrial U.S. Lp | Process For Reducing The Loss Of Backing Gas When Welding Pipe |
| GB2486044B (en) * | 2011-09-28 | 2013-03-13 | Mmc Group Ltd | Thermal control apparatus |
| CN103962685B (zh) * | 2014-04-28 | 2016-05-18 | 天津大学 | 水下焊条半干式仰焊方法 |
| KR102700117B1 (ko) * | 2017-11-06 | 2024-08-28 | 헴펠 에이/에스 | 해양 선박의 유체 동적 프로파일을 개선하는 방법, 개선된 유체 동적 프로파일을 갖는 해양 선박 및 유체 동적 프로파일을 개선하기 위한 코팅 시스템 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914342A (fi) * | 1972-05-20 | 1974-02-07 | ||
| US4069408A (en) * | 1976-06-07 | 1978-01-17 | Massachusetts Institute Of Technology | Method and apparatus for underwater submerged arc welding |
| GB2023476A (en) * | 1978-06-16 | 1980-01-03 | Boc Subocean Services Ltd | Arc welding underwater |
| NO150590C (no) * | 1978-06-28 | 1984-11-14 | Markku Kauppi | Fremgangsmaate til utfoerelse av buesveising samt sveisestang til utoevelse av fremgangsmaaten |
-
1982
- 1982-04-26 FI FI821440A patent/FI64065C/fi not_active IP Right Cessation
-
1983
- 1983-04-25 CA CA000426587A patent/CA1200292A/en not_active Expired
- 1983-04-26 EP EP83901346A patent/EP0108089B1/en not_active Expired
- 1983-04-26 WO PCT/FI1983/000035 patent/WO1983003787A1/en active IP Right Grant
- 1983-04-26 US US06/571,872 patent/US4527046A/en not_active Expired - Fee Related
- 1983-04-26 DE DE8383901346T patent/DE3368545D1/de not_active Expired
- 1983-12-21 NO NO834721A patent/NO834721L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3368545D1 (en) | 1987-02-05 |
| EP0108089B1 (en) | 1986-12-30 |
| CA1200292A (en) | 1986-02-04 |
| FI821440A0 (fi) | 1982-04-26 |
| EP0108089A1 (en) | 1984-05-16 |
| FI64065B (fi) | 1983-06-30 |
| FI64065C (fi) | 1983-10-10 |
| US4527046A (en) | 1985-07-02 |
| WO1983003787A1 (en) | 1983-11-10 |
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