SE524952C2 - Duplex rostfri stållegering - Google Patents
Duplex rostfri stållegeringInfo
- Publication number
- SE524952C2 SE524952C2 SE0102931A SE0102931A SE524952C2 SE 524952 C2 SE524952 C2 SE 524952C2 SE 0102931 A SE0102931 A SE 0102931A SE 0102931 A SE0102931 A SE 0102931A SE 524952 C2 SE524952 C2 SE 524952C2
- Authority
- SE
- Sweden
- Prior art keywords
- weight
- content
- alloy according
- ferrite
- alloy
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 47
- 239000000956 alloy Substances 0.000 title claims abstract description 47
- 229910001039 duplex stainless steel Inorganic materials 0.000 title claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 16
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 7
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 7
- 229910052796 boron Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910001566 austenite Inorganic materials 0.000 claims description 39
- 229910000859 α-Fe Inorganic materials 0.000 claims description 33
- 239000011651 chromium Substances 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 11
- 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 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 239000011733 molybdenum Substances 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 44
- 230000007797 corrosion Effects 0.000 abstract description 44
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000000463 material Substances 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 102220043852 rs72857097 Human genes 0.000 description 9
- 229910001114 SAF 2507 Inorganic materials 0.000 description 8
- 238000005275 alloying Methods 0.000 description 7
- 238000000137 annealing Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 2
- 241000209219 Hordeum Species 0.000 description 2
- 235000007340 Hordeum vulgare Nutrition 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- -1 chromium carbides Chemical class 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910018663 Mn O Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910001318 Zeron 100 Inorganic materials 0.000 description 1
- OOWCJRMYMAMSOH-UHFFFAOYSA-N [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate Chemical compound FC1=C(F)C(COC)=C(F)C(F)=C1COC(=O)C1C(C)(C)C1C=C(C)C OOWCJRMYMAMSOH-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 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
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011496 digital image analysis Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- VCTOKJRTAUILIH-UHFFFAOYSA-N manganese(2+);sulfide Chemical class [S-2].[Mn+2] VCTOKJRTAUILIH-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000000528 statistical test Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 230000009897 systematic effect Effects 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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 Sheet Steel (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Contacts (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Glass Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (24)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0102931A SE524952C2 (sv) | 2001-09-02 | 2001-09-02 | Duplex rostfri stållegering |
| BRPI0212270-7A BR0212270B1 (pt) | 2001-09-02 | 2002-09-02 | liga de aço duplex. |
| DE60213828T DE60213828T2 (de) | 2001-09-02 | 2002-09-02 | Duplexstahllegierung |
| PL368230A PL199387B1 (pl) | 2001-09-02 | 2002-09-02 | Dwufazowy stop stali nierdzewnej i jego zastosowanie |
| AU2002328002A AU2002328002B9 (en) | 2001-09-02 | 2002-09-02 | Duplex steel alloy |
| KR1020047003155A KR100989022B1 (ko) | 2001-09-02 | 2002-09-02 | 이상 강 합금 |
| CA002459253A CA2459253A1 (en) | 2001-09-02 | 2002-09-02 | Duplex steel alloy |
| JP2003525691A JP4234592B2 (ja) | 2001-09-02 | 2002-09-02 | ２相鋼 |
| KR1020097023792A KR20090128568A (ko) | 2001-09-02 | 2002-09-02 | 이상 강 합금 |
| DK02763168T DK1423548T3 (da) | 2001-09-02 | 2002-09-02 | Duplexstållegering |
| ES02763168T ES2266557T3 (es) | 2001-09-02 | 2002-09-02 | Aleacion de acero duplex. |
| EP02763168A EP1423548B1 (en) | 2001-09-02 | 2002-09-02 | Duplex steel alloy |
| MXPA04002017A MXPA04002017A (es) | 2001-09-02 | 2002-09-02 | Aleacion de acero duplex. |
| AT06113879T ATE391192T1 (de) | 2001-09-02 | 2002-09-02 | Duplexstahllegierung |
| CNB028206177A CN100465325C (zh) | 2001-09-02 | 2002-09-02 | 双相钢合金 |
| ES06113879T ES2300088T3 (es) | 2001-09-02 | 2002-09-02 | Aleacion de acero duplex. |
| AT02763168T ATE335867T1 (de) | 2001-09-02 | 2002-09-02 | Duplexstahllegierung |
| DE60225951T DE60225951T2 (de) | 2001-09-02 | 2002-09-02 | Duplexstahllegierung |
| EP06113879A EP1722002B1 (en) | 2001-09-02 | 2002-09-02 | Duplex steel alloy |
| DK06113879T DK1722002T3 (da) | 2001-09-02 | 2002-09-02 | Dupleksstållegering |
| OA1200400067A OA12657A (en) | 2001-09-02 | 2002-09-02 | Duplex steel alloy. |
| PCT/SE2002/001564 WO2003020994A1 (en) | 2001-09-02 | 2002-09-02 | Duplex steel alloy |
| US10/232,726 US20030086808A1 (en) | 2001-09-02 | 2002-09-03 | Duplex stainless steel alloy |
| NO20040900A NO338090B1 (no) | 2001-09-02 | 2004-03-02 | Ferrittisk-austenittisk dupleks rustfri stållegering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0102931A SE524952C2 (sv) | 2001-09-02 | 2001-09-02 | Duplex rostfri stållegering |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0102931D0 SE0102931D0 (sv) | 2001-09-02 |
| SE0102931L SE0102931L (sv) | 2003-03-03 |
| SE524952C2 true SE524952C2 (sv) | 2004-10-26 |
Family
ID=20285220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0102931A SE524952C2 (sv) | 2001-09-02 | 2001-09-02 | Duplex rostfri stållegering |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US20030086808A1 (pl) |
| EP (2) | EP1423548B1 (pl) |
| JP (1) | JP4234592B2 (pl) |
| KR (2) | KR20090128568A (pl) |
| CN (1) | CN100465325C (pl) |
| AT (2) | ATE391192T1 (pl) |
| AU (1) | AU2002328002B9 (pl) |
| BR (1) | BR0212270B1 (pl) |
| CA (1) | CA2459253A1 (pl) |
| DE (2) | DE60213828T2 (pl) |
| DK (2) | DK1423548T3 (pl) |
| ES (2) | ES2266557T3 (pl) |
| MX (1) | MXPA04002017A (pl) |
| NO (1) | NO338090B1 (pl) |
| OA (1) | OA12657A (pl) |
| PL (1) | PL199387B1 (pl) |
| SE (1) | SE524952C2 (pl) |
| WO (1) | WO2003020994A1 (pl) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE524951C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Användning av en duplex rostfri stållegering |
| SE527177C2 (sv) * | 2001-09-25 | 2006-01-17 | Sandvik Intellectual Property | Användning av ett austenitiskt rostfritt stål |
| SE527175C2 (sv) * | 2003-03-02 | 2006-01-17 | Sandvik Intellectual Property | Duplex rostfri ställegering och dess användning |
| SE527178C2 (sv) * | 2003-03-02 | 2006-01-17 | Sandvik Intellectual Property | Användning av en duplex rostfri stållegering |
| SE528782C2 (sv) * | 2004-11-04 | 2007-02-13 | Sandvik Intellectual Property | Duplext rostfritt stål med hög sträckgräns, artiklar och användning av stålet |
| SE531305C2 (sv) * | 2005-11-16 | 2009-02-17 | Sandvik Intellectual Property | Strängar för musikinstrument |
| SE530711C2 (sv) * | 2006-10-30 | 2008-08-19 | Sandvik Intellectual Property | Duplex rostfri stållegering samt användning av denna legering |
| CN101353769B (zh) * | 2007-07-26 | 2011-10-05 | 傅丰仁 | 铬23镍6铁素体-奥氏体不锈钢管及其制造工艺 |
| SE531593C2 (sv) * | 2007-10-26 | 2009-06-02 | Sandvik Intellectual Property | Värmeväxlare för fosforsyramiljö |
| KR101474590B1 (ko) | 2007-11-29 | 2014-12-18 | 에이티아이 프로퍼티즈, 인코퍼레이티드 | 린 오스테나이트계 스테인리스 강 |
| US8337749B2 (en) | 2007-12-20 | 2012-12-25 | Ati Properties, Inc. | Lean austenitic stainless steel |
| CN101903549B (zh) | 2007-12-20 | 2013-05-08 | Ati资产公司 | 耐腐蚀的低组分奥氏体不锈钢 |
| DK2245202T3 (da) | 2007-12-20 | 2011-12-19 | Ati Properties Inc | Austenitisk rustfrit stål med lavt nikkelindhold indeholdende stabiliserende grundstoffer |
| CN101215673B (zh) * | 2008-01-08 | 2010-12-01 | 上海大学 | 高性能双相不锈钢合金材料及其制备方法 |
| FI121340B (fi) * | 2008-12-19 | 2010-10-15 | Outokumpu Oy | Dupleksinen ruostumaton teräs |
| CN103429776B (zh) | 2011-03-10 | 2016-08-10 | 新日铁住金株式会社 | 双相不锈钢 |
| MY180070A (en) | 2011-05-26 | 2020-11-20 | United Pipelines Asia Pacific Pte Ltd | Austenitic stainless steel |
| FI125854B (fi) * | 2011-11-04 | 2016-03-15 | Outokumpu Oy | Dupleksi ruostumaton teräs |
| IN2014DN10355A (pl) | 2012-06-22 | 2015-08-07 | Nippon Steel & Sumitomo Metal Corp | |
| DE102013110743B4 (de) * | 2013-09-27 | 2016-02-11 | Böhler Edelstahl GmbH & Co. KG | Verfahren zur Herstellung eines Duplexstahles |
| CN116179947A (zh) * | 2015-07-20 | 2023-05-30 | 山特维克知识产权股份有限公司 | 双相不锈钢及其成型物 |
| CN107937825A (zh) * | 2017-11-15 | 2018-04-20 | 江阴方圆环锻法兰有限公司 | 油气用双相钢阀门锻件及其锻造方法 |
| ES2793387T3 (es) * | 2017-12-22 | 2020-11-13 | Saipem Spa | Usos de aceros inoxidables dúplex |
| EP3807427A1 (en) * | 2018-06-15 | 2021-04-21 | AB Sandvik Materials Technology | A duplex stainless steel strip and method for producing thereof |
| CN111230406A (zh) * | 2018-11-28 | 2020-06-05 | 无锡市新峰管业有限公司 | 一种海洋环境下双相不锈钢管及其加工方法 |
| CN112342473A (zh) * | 2020-09-17 | 2021-02-09 | 江苏华久辐条制造有限公司 | 一种冷轧带钢表面耐蚀处理方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861908A (en) * | 1973-08-20 | 1975-01-21 | Crucible Inc | Duplex stainless steel |
| JPS60165362A (ja) * | 1984-02-07 | 1985-08-28 | Kubota Ltd | 高耐食性高耐力二相ステンレス鋼 |
| 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 |
| US4678523A (en) * | 1986-07-03 | 1987-07-07 | Cabot Corporation | Corrosion- and wear-resistant duplex steel |
| US4985091A (en) * | 1990-01-12 | 1991-01-15 | Carondelet Foundry Company | Corrosion resistant duplex alloys |
| 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 |
| JP3166798B2 (ja) * | 1992-10-06 | 2001-05-14 | 住友金属工業株式会社 | 耐食性、相安定性に優れた二相ステンレス鋼 |
| SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
| CN1052036C (zh) * | 1994-05-21 | 2000-05-03 | 朴庸秀 | 有高耐腐蚀性的双相不锈钢 |
| US5906791A (en) * | 1997-07-28 | 1999-05-25 | General Electric Company | Steel alloys |
| AT405297B (de) * | 1997-08-13 | 1999-06-25 | Boehler Edelstahl | Duplexlegierung für komplex beanspruchte bauteile |
| US6033497A (en) * | 1997-09-05 | 2000-03-07 | Sandusky International, Inc. | Pitting resistant duplex stainless steel alloy with improved machinability and method of making thereof |
| SE9704544D0 (sv) * | 1997-12-05 | 1997-12-05 | Astra Pharma Prod | Novel compounds |
| SE514044C2 (sv) * | 1998-10-23 | 2000-12-18 | Sandvik Ab | Stål för havsvattentillämpningar |
| SE514816C2 (sv) * | 2000-03-02 | 2001-04-30 | Sandvik Ab | Duplext rostfritt stål |
| SE524951C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Användning av en duplex rostfri stållegering |
-
2001
- 2001-09-02 SE SE0102931A patent/SE524952C2/sv not_active IP Right Cessation
-
2002
- 2002-09-02 AT AT06113879T patent/ATE391192T1/de active
- 2002-09-02 OA OA1200400067A patent/OA12657A/en unknown
- 2002-09-02 DE DE60213828T patent/DE60213828T2/de not_active Expired - Lifetime
- 2002-09-02 MX MXPA04002017A patent/MXPA04002017A/es active IP Right Grant
- 2002-09-02 EP EP02763168A patent/EP1423548B1/en not_active Expired - Lifetime
- 2002-09-02 PL PL368230A patent/PL199387B1/pl unknown
- 2002-09-02 ES ES02763168T patent/ES2266557T3/es not_active Expired - Lifetime
- 2002-09-02 CA CA002459253A patent/CA2459253A1/en not_active Abandoned
- 2002-09-02 DK DK02763168T patent/DK1423548T3/da active
- 2002-09-02 DE DE60225951T patent/DE60225951T2/de not_active Expired - Lifetime
- 2002-09-02 AU AU2002328002A patent/AU2002328002B9/en not_active Ceased
- 2002-09-02 KR KR1020097023792A patent/KR20090128568A/ko not_active Withdrawn
- 2002-09-02 KR KR1020047003155A patent/KR100989022B1/ko not_active Expired - Fee Related
- 2002-09-02 BR BRPI0212270-7A patent/BR0212270B1/pt not_active IP Right Cessation
- 2002-09-02 CN CNB028206177A patent/CN100465325C/zh not_active Expired - Fee Related
- 2002-09-02 EP EP06113879A patent/EP1722002B1/en not_active Expired - Lifetime
- 2002-09-02 AT AT02763168T patent/ATE335867T1/de active
- 2002-09-02 WO PCT/SE2002/001564 patent/WO2003020994A1/en not_active Ceased
- 2002-09-02 DK DK06113879T patent/DK1722002T3/da active
- 2002-09-02 JP JP2003525691A patent/JP4234592B2/ja not_active Expired - Fee Related
- 2002-09-02 ES ES06113879T patent/ES2300088T3/es not_active Expired - Lifetime
- 2002-09-03 US US10/232,726 patent/US20030086808A1/en not_active Abandoned
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2004
- 2004-03-02 NO NO20040900A patent/NO338090B1/no not_active IP Right Cessation
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| NUG | Patent has lapsed |