NO323010B1 - Sveiset hoystyrke-stalstruktur med utmerket korrosjonsbestandighet - Google Patents
Sveiset hoystyrke-stalstruktur med utmerket korrosjonsbestandighet Download PDFInfo
- Publication number
- NO323010B1 NO323010B1 NO19981373A NO981373A NO323010B1 NO 323010 B1 NO323010 B1 NO 323010B1 NO 19981373 A NO19981373 A NO 19981373A NO 981373 A NO981373 A NO 981373A NO 323010 B1 NO323010 B1 NO 323010B1
- Authority
- NO
- Norway
- Prior art keywords
- content
- added
- welded
- weld metal
- chemical composition
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims description 102
- 239000010959 steel Substances 0.000 title claims description 102
- 230000007797 corrosion Effects 0.000 title claims description 67
- 238000005260 corrosion Methods 0.000 title claims description 67
- 229910052751 metal Inorganic materials 0.000 claims description 84
- 239000002184 metal Substances 0.000 claims description 84
- 239000010953 base metal Substances 0.000 claims description 51
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 41
- 239000000126 substance Substances 0.000 claims description 41
- 229910052721 tungsten Inorganic materials 0.000 claims description 40
- 229910052802 copper Inorganic materials 0.000 claims description 39
- 229910052804 chromium Inorganic materials 0.000 claims description 36
- 229910052726 zirconium Inorganic materials 0.000 claims description 32
- 229910052748 manganese Inorganic materials 0.000 claims description 31
- 229910052758 niobium Inorganic materials 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 30
- 229910052750 molybdenum Inorganic materials 0.000 claims description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 24
- 239000001569 carbon dioxide Substances 0.000 claims description 21
- 229910000734 martensite Inorganic materials 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 229910000859 α-Fe Inorganic materials 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 description 61
- 238000003466 welding Methods 0.000 description 61
- 239000010949 copper Substances 0.000 description 48
- 239000011651 chromium Substances 0.000 description 47
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 41
- 230000000694 effects Effects 0.000 description 36
- 239000010955 niobium Substances 0.000 description 33
- 239000010936 titanium Substances 0.000 description 31
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 25
- 230000006872 improvement Effects 0.000 description 22
- 239000000463 material Substances 0.000 description 22
- 229920006395 saturated elastomer Polymers 0.000 description 20
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 239000011575 calcium Substances 0.000 description 17
- 239000010935 stainless steel Substances 0.000 description 15
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 15
- 239000010937 tungsten Substances 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 14
- 239000011733 molybdenum Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- 238000005336 cracking Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000009864 tensile test Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 8
- 229910052796 boron Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052791 calcium Inorganic materials 0.000 description 7
- 239000013535 sea water Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000007778 shielded metal arc welding Methods 0.000 description 5
- 229910001208 Crucible steel Inorganic materials 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- MMOXZBCLCQITDF-UHFFFAOYSA-N N,N-diethyl-m-toluamide Chemical compound CCN(CC)C(=O)C1=CC=CC(C)=C1 MMOXZBCLCQITDF-UHFFFAOYSA-N 0.000 description 1
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- -1 carbon nitrides Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010349 cathodic reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
- B23K35/308—Fe as the principal constituent with Cr as next major constituent
- B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
- Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
- Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24966195 | 1995-09-27 | ||
| PCT/JP1996/002834 WO1997012072A1 (fr) | 1995-09-27 | 1996-09-27 | Structures en acier soude presentant une excellente resistance a la corrosion |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO981373D0 NO981373D0 (no) | 1998-03-26 |
| NO981373L NO981373L (no) | 1998-05-28 |
| NO323010B1 true NO323010B1 (no) | 2006-12-27 |
Family
ID=17196347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19981373A NO323010B1 (no) | 1995-09-27 | 1998-03-26 | Sveiset hoystyrke-stalstruktur med utmerket korrosjonsbestandighet |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6129999A (ja) |
| EP (1) | EP0864663B1 (ja) |
| JP (1) | JP3427387B2 (ja) |
| AU (1) | AU703877B2 (ja) |
| CA (1) | CA2233338C (ja) |
| DE (1) | DE69628190T2 (ja) |
| DK (1) | DK0864663T3 (ja) |
| NO (1) | NO323010B1 (ja) |
| WO (1) | WO1997012072A1 (ja) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7235212B2 (en) | 2001-02-09 | 2007-06-26 | Ques Tek Innovations, Llc | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
| CA2285732A1 (en) * | 1998-10-08 | 2000-04-08 | Daido Tokushuko Kabushiki Kaisha | Expandable metal-pipe bonded body and manufacturing method thereof |
| JP3519966B2 (ja) * | 1999-01-07 | 2004-04-19 | 新日本製鐵株式会社 | 低温靱性に優れた超高強度ラインパイプおよびその製造法 |
| JP3454354B2 (ja) * | 1999-06-25 | 2003-10-06 | 日鐵住金溶接工業株式会社 | オーステナイト・フェライト系二相ステンレス鋼溶接材料およびそれを用いた高Ｃｒ鋼の溶接方法 |
| DE60043151D1 (de) * | 1999-08-06 | 2009-11-26 | Sumitomo Metal Ind | Geschweisstes rohr aus martensitischen rostfreien stahl |
| US6884963B1 (en) * | 1999-08-25 | 2005-04-26 | Swagelok Company | Apparatus and method for welding duplex stainless steel |
| JP4552268B2 (ja) * | 2000-04-17 | 2010-09-29 | Ｊｆｅスチール株式会社 | 油井用高強度マルテンサイト系ステンレス鋼管の接続方法 |
| US6782921B1 (en) * | 2000-06-09 | 2004-08-31 | Nippon Steel Corporation | High-strength steel pipe excellent in formability and burst resistance |
| DE10130488B4 (de) * | 2000-06-26 | 2011-07-21 | DENSO CORPORATION, Aichi-pref. | Glühkerze |
| JP4774588B2 (ja) * | 2000-10-26 | 2011-09-14 | Ｊｆｅスチール株式会社 | 耐食性に優れた高強度油井鋼管継手の作製方法および高強度油井鋼管継手 |
| JP3905739B2 (ja) * | 2001-10-25 | 2007-04-18 | 三菱重工業株式会社 | タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ |
| US6923035B2 (en) * | 2002-09-18 | 2005-08-02 | Packless Metal Hose, Inc. | Method and apparatus for forming a modified conduit |
| EP2258507B1 (en) * | 2003-09-05 | 2013-12-18 | Nippon Steel & Sumitomo Metal Corporation | Welded structure having improved resistance to stress corrosion cracking |
| US7562807B2 (en) * | 2004-05-05 | 2009-07-21 | Electric Power Research Institute | Weld filler for welding dissimilar alloy steels and method of using same |
| US7371988B2 (en) * | 2004-10-22 | 2008-05-13 | Electric Power Research Institute, Inc. | Methods for extending the life of alloy steel welded joints by elimination and reduction of the HAZ |
| JP4337712B2 (ja) * | 2004-11-19 | 2009-09-30 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼 |
| JP4556952B2 (ja) * | 2004-12-07 | 2010-10-06 | 住友金属工業株式会社 | 油井用マルテンサイト系ステンレス鋼管 |
| US7694402B2 (en) * | 2005-08-01 | 2010-04-13 | Packless Metal Hose, Inc. | Method for forming a lined conduit |
| WO2008105990A1 (en) | 2007-02-27 | 2008-09-04 | Exxonmobil Upstream Research Company | Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains |
| US20090286107A1 (en) * | 2008-05-13 | 2009-11-19 | Ut-Battelle, Llc | Ferritic Alloy Compositions |
| US20100266790A1 (en) * | 2009-04-16 | 2010-10-21 | Grzegorz Jan Kusinski | Structural Components for Oil, Gas, Exploration, Refining and Petrochemical Applications |
| US20120152397A1 (en) * | 2010-12-16 | 2012-06-21 | Ching-Chi Chung | Frame Tube for Light-Weighted Bicycle Frame |
| MX355893B (es) * | 2011-02-14 | 2018-05-04 | Nippon Steel & Sumitomo Metal Corp | Junta soldada de acero inoxidable dúplex. |
| KR101586590B1 (ko) * | 2011-07-06 | 2016-01-18 | 신닛테츠스미킨 카부시키카이샤 | 오스테나이트강 용접 조인트 |
| US9016325B2 (en) * | 2013-06-11 | 2015-04-28 | Dale R. Cowie | Salt guard |
| CA2865630C (en) | 2013-10-01 | 2023-01-10 | Hendrickson Usa, L.L.C. | Leaf spring and method of manufacture thereof having sections with different levels of through hardness |
| CN104653882A (zh) * | 2014-12-23 | 2015-05-27 | 江苏省常熟环通实业有限公司 | 一种精密无缝钢管 |
| JP6369414B2 (ja) * | 2015-07-28 | 2018-08-08 | Ｊｆｅスチール株式会社 | 超大入熱溶接熱影響部靭性に優れた建築構造物用高強度厚鋼板 |
| GB2545768B (en) * | 2015-12-23 | 2018-04-25 | Goodwin Plc | A steel, a cast, forged or wrought product and a welded product |
| CN106695046A (zh) * | 2017-01-19 | 2017-05-24 | 中车四方车辆有限公司 | 一种不锈钢板与耐候钢板的焊接方法 |
| CN110520549B (zh) * | 2017-03-31 | 2022-01-04 | 日铁不锈钢株式会社 | 奥氏体系不锈钢厚钢板及其制造方法 |
| DE102018133255A1 (de) * | 2018-12-20 | 2020-06-25 | Voestalpine Böhler Edelstahl Gmbh & Co Kg | Superaustenitischer Werkstoff |
| CN113227409B (zh) * | 2018-12-28 | 2023-07-25 | 日铁不锈钢株式会社 | 焊接结构物及其制造方法 |
| WO2023198721A1 (en) * | 2022-04-12 | 2023-10-19 | Alleima Tube Ab | A new welding duplex stainless steel material suitable for welding a duplex stainless steel, a welded joint and a welding method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO116045B (ja) * | 1965-07-27 | 1969-01-20 | Avesta Jernverks Ab | |
| AT291708B (de) * | 1967-12-21 | 1971-07-26 | Avesta Jernverks Ab | Schweißelektrode für elektrisches Lichtbogenschweißen |
| US3736131A (en) * | 1970-12-23 | 1973-05-29 | Armco Steel Corp | Ferritic-austenitic stainless steel |
| JPS5961590A (ja) * | 1982-09-29 | 1984-04-07 | Daido Steel Co Ltd | 溶接方法 |
| JPS60165364A (ja) * | 1984-02-07 | 1985-08-28 | Kubota Ltd | 高耐食性高耐力二相ステンレス鋼 |
| JPS61113749A (ja) * | 1984-11-09 | 1986-05-31 | Kawasaki Steel Corp | 油井用高耐食性合金 |
| US5049210A (en) * | 1989-02-18 | 1991-09-17 | Nippon Steel Corporation | Oil Country Tubular Goods or a line pipe formed of a high-strength martensitic stainless steel |
| AT397515B (de) * | 1990-05-03 | 1994-04-25 | Boehler Edelstahl | Hochfeste korrosionsbeständige duplex-legierung |
| JPH04224656A (ja) * | 1990-12-26 | 1992-08-13 | Kawasaki Steel Corp | 油井管用マルテンサイト系ステンレス鋼 |
| JPH0550287A (ja) * | 1991-08-22 | 1993-03-02 | Nippon Steel Corp | クリープ破断特性及び耐脆化性の優れたオーステナイト系ステンレス鋼溶接材料 |
| JP2500162B2 (ja) * | 1991-11-11 | 1996-05-29 | 住友金属工業株式会社 | 耐食性に優れた高強度二相ステンレス鋼 |
| JPH05163553A (ja) * | 1991-12-11 | 1993-06-29 | Nippon Steel Corp | 高温耐食性に優れた複層型溶接鋼管用鋼材 |
| JP3106674B2 (ja) * | 1992-04-09 | 2000-11-06 | 住友金属工業株式会社 | 油井用マルテンサイト系ステンレス鋼 |
| JP2921324B2 (ja) * | 1993-03-15 | 1999-07-19 | 日本鋼管株式会社 | 溶接構造用高強度・高靭性マルテンサイト系ステンレス鋼及びその製造方法 |
| US5440090A (en) * | 1993-06-07 | 1995-08-08 | Atlantic Richfield Company | Duplex stainless steel welding method |
| JPH07185879A (ja) * | 1993-12-24 | 1995-07-25 | Nippon Steel Corp | 高強度高耐食マルテンサイト系ステンレス鋼用溶接線材 |
| JP3031169B2 (ja) * | 1994-06-15 | 2000-04-10 | 株式会社日立製作所 | 炭素鋼とオーステナイト系ステンレス鋼との溶接方法及び電力送配電用ガス遮断器の溶接方法 |
| JP3164978B2 (ja) * | 1994-08-16 | 2001-05-14 | 新日本製鐵株式会社 | 高Ｃｒ鋼の溶接方法 |
| JP3165902B2 (ja) * | 1994-09-21 | 2001-05-14 | 新日本製鐵株式会社 | 高Ｃｒ鋼の溶接方法 |
| JPH08132238A (ja) * | 1994-11-10 | 1996-05-28 | Nippon Steel Corp | 高Ｃｒ鋼の溶接方法 |
-
1996
- 1996-09-27 JP JP51329797A patent/JP3427387B2/ja not_active Expired - Lifetime
- 1996-09-27 WO PCT/JP1996/002834 patent/WO1997012072A1/ja active IP Right Grant
- 1996-09-27 CA CA002233338A patent/CA2233338C/en not_active Expired - Lifetime
- 1996-09-27 US US09/043,649 patent/US6129999A/en not_active Expired - Lifetime
- 1996-09-27 DE DE69628190T patent/DE69628190T2/de not_active Expired - Lifetime
- 1996-09-27 AU AU70970/96A patent/AU703877B2/en not_active Expired
- 1996-09-27 DK DK96932043T patent/DK0864663T3/da active
- 1996-09-27 EP EP96932043A patent/EP0864663B1/en not_active Expired - Lifetime
-
1998
- 1998-03-26 NO NO19981373A patent/NO323010B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO981373D0 (no) | 1998-03-26 |
| NO981373L (no) | 1998-05-28 |
| US6129999A (en) | 2000-10-10 |
| AU7097096A (en) | 1997-04-17 |
| EP0864663A4 (ja) | 1998-10-21 |
| DE69628190D1 (de) | 2003-06-18 |
| CA2233338C (en) | 2001-04-03 |
| WO1997012072A1 (fr) | 1997-04-03 |
| EP0864663B1 (en) | 2003-05-14 |
| EP0864663A1 (en) | 1998-09-16 |
| DK0864663T3 (da) | 2003-09-15 |
| DE69628190T2 (de) | 2003-11-20 |
| JP3427387B2 (ja) | 2003-07-14 |
| AU703877B2 (en) | 1999-04-01 |
| CA2233338A1 (en) | 1997-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |