CA2519786A1 - Duplex stainless steel alloy for use in seawater applications - Google Patents
Duplex stainless steel alloy for use in seawater applications Download PDFInfo
- Publication number
- CA2519786A1 CA2519786A1 CA002519786A CA2519786A CA2519786A1 CA 2519786 A1 CA2519786 A1 CA 2519786A1 CA 002519786 A CA002519786 A CA 002519786A CA 2519786 A CA2519786 A CA 2519786A CA 2519786 A1 CA2519786 A1 CA 2519786A1
- Authority
- CA
- Canada
- Prior art keywords
- weight
- content
- alloy
- alloy according
- ferrite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 67
- 239000000956 alloy Substances 0.000 title claims abstract description 67
- 229910001039 duplex stainless steel Inorganic materials 0.000 title claims abstract description 11
- 239000013535 sea water Substances 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims abstract description 46
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 5
- 238000011109 contamination Methods 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000011651 chromium Substances 0.000 claims description 37
- 229910052804 chromium Inorganic materials 0.000 claims description 25
- 229910001566 austenite Inorganic materials 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 239000010941 cobalt Substances 0.000 claims description 9
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 210000003954 umbilical cord Anatomy 0.000 claims description 2
- 235000016768 molybdenum Nutrition 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 60
- 230000007797 corrosion Effects 0.000 abstract description 60
- 239000011159 matrix material Substances 0.000 abstract description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000012360 testing method Methods 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 229940107218 chromium Drugs 0.000 description 14
- 235000012721 chromium Nutrition 0.000 description 14
- 238000005275 alloying Methods 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 238000011835 investigation Methods 0.000 description 10
- 102220043852 rs72857097 Human genes 0.000 description 9
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 7
- 229910001114 SAF 2507 Inorganic materials 0.000 description 7
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- -1 chromium carbides Chemical class 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 102200076676 rs116262672 Human genes 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229910001318 Zeron 100 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- VCTOKJRTAUILIH-UHFFFAOYSA-N manganese(2+);sulfide Chemical class [S-2].[Mn+2] VCTOKJRTAUILIH-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0300574-1 | 2003-03-02 | ||
SE0300574A SE527178C2 (sv) | 2003-03-02 | 2003-03-02 | Användning av en duplex rostfri stållegering |
PCT/SE2004/000223 WO2004079027A1 (en) | 2003-03-02 | 2004-02-19 | Duplex stainless steel alloy for use in seawater applications |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2519786A1 true CA2519786A1 (en) | 2004-09-16 |
Family
ID=20290561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002519786A Abandoned CA2519786A1 (en) | 2003-03-02 | 2004-02-19 | Duplex stainless steel alloy for use in seawater applications |
Country Status (11)
Country | Link |
---|---|
US (1) | US20070089810A1 (ja) |
EP (1) | EP1599612A1 (ja) |
JP (1) | JP2006519313A (ja) |
KR (1) | KR20060056886A (ja) |
CN (1) | CN100457953C (ja) |
AU (1) | AU2004217572A1 (ja) |
CA (1) | CA2519786A1 (ja) |
EA (1) | EA009108B1 (ja) |
NO (1) | NO20054105L (ja) |
SE (1) | SE527178C2 (ja) |
WO (1) | WO2004079027A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE530711C2 (sv) * | 2006-10-30 | 2008-08-19 | Sandvik Intellectual Property | Duplex rostfri stållegering samt användning av denna legering |
JP2008179844A (ja) * | 2007-01-23 | 2008-08-07 | Yamaha Marine Co Ltd | 二相ステンレス鋼及び二相ステンレス鋼製鋳造品 |
US8535606B2 (en) * | 2008-07-11 | 2013-09-17 | Baker Hughes Incorporated | Pitting corrosion resistant non-magnetic stainless steel |
CN101704168B (zh) * | 2009-09-24 | 2012-01-18 | 江苏大学 | 一种耐空泡腐蚀的表面堆焊焊接材料 |
SE534779C2 (sv) | 2010-03-03 | 2011-12-20 | Sandvik Intellectual Property | Metod för att tillverka en trådprodukt av rostfritt stål |
JP5609668B2 (ja) * | 2011-01-20 | 2014-10-22 | Jfeスチール株式会社 | 耐海水孔食性に優れたステンレスクラッド鋼 |
BR112013022812B1 (pt) * | 2011-03-10 | 2019-01-22 | Nippon Steel & Sumitomo Metal Corporation | aço inoxidável duplex |
CN102191426B (zh) * | 2011-04-14 | 2013-08-28 | 山西太钢不锈钢股份有限公司 | 焊接用不锈钢线材及其线材用钢的冶炼方法 |
CA2836874C (en) | 2011-05-26 | 2020-07-14 | United Pipelines Asia Pacific Pte Limited | Austenitic stainless steel |
FI125854B (fi) * | 2011-11-04 | 2016-03-15 | Outokumpu Oy | Dupleksi ruostumaton teräs |
US9347121B2 (en) * | 2011-12-20 | 2016-05-24 | Ati Properties, Inc. | High strength, corrosion resistant austenitic alloys |
UA111115C2 (uk) | 2012-04-02 | 2016-03-25 | Ейкей Стіл Пропертіс, Інк. | Рентабельна феритна нержавіюча сталь |
WO2015109553A1 (zh) * | 2014-01-25 | 2015-07-30 | 吴津宁 | 一种双相不锈钢无缝钢管 |
BR102014005015A8 (pt) * | 2014-02-28 | 2017-12-26 | Villares Metals S/A | aço inoxidável martensítico-ferrítico, produto manufaturado, processo para a produção de peças ou barras forjadas ou laminadas de aço inoxidável martensítico-ferrítico e processo para a produção de tudo sem costura de aço inoxidável martensítico-ferrítico |
CN104004971B (zh) * | 2014-05-09 | 2016-02-03 | 无锡市华尔泰机械制造有限公司 | 一种合金材料法兰及其锻造工艺 |
US11566301B2 (en) | 2016-09-02 | 2023-01-31 | Jfe Steel Corporation | Dual-phase stainless steel, and method of production thereof |
CN110088305B (zh) * | 2016-12-21 | 2021-05-14 | 山特维克知识产权股份有限公司 | 双相不锈钢制品的用途 |
ES2793387T3 (es) * | 2017-12-22 | 2020-11-13 | Saipem Spa | Usos de aceros inoxidables dúplex |
CN108396257B (zh) * | 2018-02-08 | 2020-01-21 | 中国兵器科学研究院宁波分院 | 一种控制析出法制备海洋平台用超级双相不锈钢阀门的方法 |
CN109187322B (zh) * | 2018-08-31 | 2021-03-12 | 南京钢铁股份有限公司 | 一种极地海洋环境用低合金钢的耐蚀性评价方法 |
CN109266957A (zh) * | 2018-09-18 | 2019-01-25 | 无锡市华尔泰机械制造有限公司 | 改进型z2cnd18-12n材料法兰及其锻造方法 |
CN111020368B (zh) * | 2019-10-30 | 2021-07-20 | 鞍钢股份有限公司 | 一种海水淡化用双相不锈钢复合钢板及其制造方法 |
CN112410675A (zh) * | 2020-11-20 | 2021-02-26 | 齐鲁工业大学 | 稀土双相耐蚀铸造不锈钢及其制造方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1242095A (en) * | 1984-02-07 | 1988-09-20 | Akira Yoshitake | Ferritic-austenitic duplex stainless steel |
SE453838B (sv) * | 1985-09-05 | 1988-03-07 | Santrade Ltd | Hogkvevehaltigt ferrit-austenitiskt rostfritt stal |
AT397515B (de) * | 1990-05-03 | 1994-04-25 | Boehler Edelstahl | Hochfeste korrosionsbeständige duplex-legierung |
JP3227734B2 (ja) * | 1991-09-30 | 2001-11-12 | 住友金属工業株式会社 | 高耐食二相ステンレス鋼とその製造方法 |
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 |
SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
DE69518354T2 (de) * | 1994-05-21 | 2001-04-26 | Yong Soo Park | Rostfreier Duplex-Stahl mit hoher Korrosionsbeständigkeit |
JP3588826B2 (ja) * | 1994-09-20 | 2004-11-17 | 住友金属工業株式会社 | 高窒素含有ステンレス鋼の熱処理方法 |
JP3041050B2 (ja) * | 1995-06-05 | 2000-05-15 | ポハング アイアン アンド スチール カンパニー リミテッド | 二相ステンレス鋼およびその製造法 |
JPH09209087A (ja) * | 1996-02-01 | 1997-08-12 | Sumitomo Metal Mining Co Ltd | 二相ステンレス鋼 |
JPH09279313A (ja) * | 1996-04-15 | 1997-10-28 | Sumitomo Metal Ind Ltd | 都市ゴミ焼却設備排ガス系用ステンレス鋼 |
CN1068385C (zh) * | 1996-10-14 | 2001-07-11 | 冶金工业部钢铁研究总院 | 超低碳双相不锈钢及其制造方法 |
AT405297B (de) * | 1997-08-13 | 1999-06-25 | Boehler Edelstahl | Duplexlegierung für komplex beanspruchte bauteile |
SE513247C2 (sv) * | 1999-06-29 | 2000-08-07 | Sandvik Ab | Ferrit-austenitisk stållegering |
SE514816C2 (sv) * | 2000-03-02 | 2001-04-30 | Sandvik Ab | Duplext rostfritt stål |
JP3758508B2 (ja) * | 2001-02-13 | 2006-03-22 | 住友金属工業株式会社 | 二相ステンレス鋼管の製造方法 |
SE524951C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Användning av en duplex rostfri stållegering |
SE524952C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Duplex rostfri stållegering |
-
2003
- 2003-03-02 SE SE0300574A patent/SE527178C2/sv not_active IP Right Cessation
-
2004
- 2004-02-19 CA CA002519786A patent/CA2519786A1/en not_active Abandoned
- 2004-02-19 US US10/547,572 patent/US20070089810A1/en not_active Abandoned
- 2004-02-19 KR KR1020057016402A patent/KR20060056886A/ko not_active Application Discontinuation
- 2004-02-19 AU AU2004217572A patent/AU2004217572A1/en not_active Abandoned
- 2004-02-19 JP JP2006507921A patent/JP2006519313A/ja active Pending
- 2004-02-19 EP EP04712794A patent/EP1599612A1/en not_active Withdrawn
- 2004-02-19 EA EA200501409A patent/EA009108B1/ru not_active IP Right Cessation
- 2004-02-19 CN CNB2004800057521A patent/CN100457953C/zh not_active Expired - Fee Related
- 2004-02-19 WO PCT/SE2004/000223 patent/WO2004079027A1/en active Application Filing
-
2005
- 2005-09-02 NO NO20054105A patent/NO20054105L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE0300574D0 (sv) | 2003-03-02 |
SE527178C2 (sv) | 2006-01-17 |
EA200501409A1 (ru) | 2006-04-28 |
NO20054105D0 (no) | 2005-09-02 |
JP2006519313A (ja) | 2006-08-24 |
AU2004217572A1 (en) | 2004-09-16 |
EP1599612A1 (en) | 2005-11-30 |
NO20054105L (no) | 2005-09-27 |
US20070089810A1 (en) | 2007-04-26 |
KR20060056886A (ko) | 2006-05-25 |
CN1768156A (zh) | 2006-05-03 |
EA009108B1 (ru) | 2007-10-26 |
CN100457953C (zh) | 2009-02-04 |
WO2004079027A1 (en) | 2004-09-16 |
SE0300574L (sv) | 2004-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2519786A1 (en) | Duplex stainless steel alloy for use in seawater applications | |
CA2617818C (en) | High-strength steel for seamless, weldable steel pipes | |
AU2002328002B2 (en) | Duplex steel alloy | |
US6749697B2 (en) | Duplex stainless steel | |
US20100316522A1 (en) | Duplex stainless steel alloy and use of this alloy | |
AU2002328002A1 (en) | Duplex steel alloy | |
KR20040029141A (ko) | 이상 스테인레스강 합금의 용도 | |
US20100084121A1 (en) | Plate | |
US6451133B1 (en) | Stainless steel for use in seawater applications | |
AU2002242314A2 (en) | Duplex stainless steels | |
US4715908A (en) | Duplex stainless steel product with improved mechanical properties | |
JP3470418B2 (ja) | 耐海水腐食性と耐硫化水素腐食性に優れた高強度オーステナイト合金 | |
Eun et al. | Types and requirements of materials and corrosion | |
JP2000192203A (ja) | ダウンホ―ル部材用マルテンサイト系ステンレス鋼とその製法 | |
EP0320548B1 (en) | Method of making a duplex stainless steel and a duplex stainless steel product with improved mechanical properties | |
JP2002180210A (ja) | マルテンサイト系ステンレス鋼 | |
JP3525843B2 (ja) | 高強度低合金耐熱鋼 | |
CA1299071C (en) | Method of making a duplex stainless steel and duplex stainless steel product with improved mechanical properties | |
JPH0941092A (ja) | 溶接部硬さの低い高耐食マルテンサイト系ステンレス鋼 | |
CN110144447A (zh) | 一种高强度抗腐蚀油套管钢材及其制备工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |
Effective date: 20141216 |