DE69911452T2 - Neue verwendung von rostfreiem stahl in seewasseranwendungen - Google Patents
Neue verwendung von rostfreiem stahl in seewasseranwendungen Download PDFInfo
- Publication number
- DE69911452T2 DE69911452T2 DE69911452T DE69911452T DE69911452T2 DE 69911452 T2 DE69911452 T2 DE 69911452T2 DE 69911452 T DE69911452 T DE 69911452T DE 69911452 T DE69911452 T DE 69911452T DE 69911452 T2 DE69911452 T2 DE 69911452T2
- Authority
- DE
- Germany
- Prior art keywords
- maximum
- weight
- content
- steel alloy
- alloy according
- 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.)
- Expired - Lifetime
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 41
- 229910001220 stainless steel Inorganic materials 0.000 title 1
- 239000010935 stainless steel Substances 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 29
- 239000000956 alloy Substances 0.000 claims abstract description 29
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 17
- 239000000654 additive Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims abstract 2
- 229910052804 chromium Inorganic materials 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 229910000851 Alloy steel Inorganic materials 0.000 claims 14
- 230000000996 additive effect Effects 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 14
- 229910000963 austenitic stainless steel Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005242 forging Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 47
- 239000010959 steel Substances 0.000 description 47
- 238000005260 corrosion Methods 0.000 description 30
- 230000007797 corrosion Effects 0.000 description 28
- 239000000463 material Substances 0.000 description 26
- 239000011651 chromium Substances 0.000 description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910001114 SAF 2507 Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 102220001065 rs121918296 Human genes 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- -1 chromium nitrides Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9803633A SE514044C2 (sv) | 1998-10-23 | 1998-10-23 | Stål för havsvattentillämpningar |
| SE9803633 | 1998-10-23 | ||
| PCT/SE1999/001901 WO2000028101A1 (en) | 1998-10-23 | 1999-10-25 | New use of a stainless steel in seawater applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69911452D1 DE69911452D1 (de) | 2003-10-23 |
| DE69911452T2 true DE69911452T2 (de) | 2004-07-22 |
Family
ID=20413064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69911452T Expired - Lifetime DE69911452T2 (de) | 1998-10-23 | 1999-10-25 | Neue verwendung von rostfreiem stahl in seewasseranwendungen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6451133B1 (enExample) |
| EP (1) | EP1129230B1 (enExample) |
| JP (1) | JP2002529599A (enExample) |
| AT (1) | ATE250151T1 (enExample) |
| DE (1) | DE69911452T2 (enExample) |
| ES (1) | ES2205910T3 (enExample) |
| SE (1) | SE514044C2 (enExample) |
| WO (1) | WO2000028101A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1014512C2 (nl) * | 2000-02-28 | 2001-08-29 | Dsm Nv | Methode voor het lassen van duplex staal. |
| SE524952C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Duplex rostfri stållegering |
| SE527175C2 (sv) * | 2003-03-02 | 2006-01-17 | Sandvik Intellectual Property | Duplex rostfri ställegering och dess användning |
| EP1688511A1 (en) * | 2005-02-02 | 2006-08-09 | DSM IP Assets B.V. | Process for the production of urea in a conventional urea plant |
| SE531305C2 (sv) * | 2005-11-16 | 2009-02-17 | Sandvik Intellectual Property | Strängar för musikinstrument |
| SE530847C2 (sv) * | 2006-12-14 | 2008-09-30 | Sandvik Intellectual Property | Platta till plattvärmeväxlare, plattvärmeväxlare uppbyggd av sådana plattor samt användning av denna plattvärmeväxlare |
| KR20120132691A (ko) * | 2010-04-29 | 2012-12-07 | 오또꿈뿌 오와이제이 | 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법 |
| EP2684974B1 (en) | 2011-03-10 | 2017-05-10 | Nippon Steel & Sumitomo Metal Corporation | Duplex stainless steel |
| WO2015169572A1 (en) * | 2014-05-06 | 2015-11-12 | Nv Bekaert Sa | Aquaculture net with coated steel wires |
| CN107760985A (zh) * | 2017-08-30 | 2018-03-06 | 浙江隆达不锈钢有限公司 | 一种低镍超级双相不锈钢无缝钢管的制备工艺 |
| JP7333327B2 (ja) | 2018-02-15 | 2023-08-24 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 新しい二相ステンレス鋼 |
| WO2020158111A1 (ja) * | 2019-01-30 | 2020-08-06 | Ｊｆｅスチール株式会社 | 二相ステンレス鋼、継目無鋼管、および二相ステンレス鋼の製造方法 |
| CN109913758B (zh) * | 2019-03-29 | 2020-08-11 | 东北大学 | 高温强度和成形性能良好的铁素体不锈钢板及其制备方法 |
| WO2020260299A1 (en) * | 2019-06-24 | 2020-12-30 | Ab Sandvik Materials Technology | A laying head pipe |
| CN111500946A (zh) * | 2020-05-25 | 2020-08-07 | 徐州优尚精密机械制造有限公司 | 一种用于船舶五金配件的不锈钢铸件及其制备工艺 |
| WO2025012182A1 (en) * | 2023-07-07 | 2025-01-16 | Alleima Tube Ab | A duplex stainless steel and use thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504172A (enExample) * | 1973-03-29 | 1975-01-17 | ||
| SE453838B (sv) | 1985-09-05 | 1988-03-07 | Santrade Ltd | Hogkvevehaltigt ferrit-austenitiskt rostfritt stal |
| SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
| JP2783504B2 (ja) * | 1993-12-20 | 1998-08-06 | 神鋼鋼線工業株式会社 | ステンレス鋼線状体 |
| SE9902472L (sv) * | 1999-06-29 | 2000-08-07 | Sandvik Ab | Ferrit-austenitisk stållegering |
-
1998
- 1998-10-23 SE SE9803633A patent/SE514044C2/sv not_active IP Right Cessation
-
1999
- 1999-10-25 ES ES99957443T patent/ES2205910T3/es not_active Expired - Lifetime
- 1999-10-25 AT AT99957443T patent/ATE250151T1/de active
- 1999-10-25 DE DE69911452T patent/DE69911452T2/de not_active Expired - Lifetime
- 1999-10-25 WO PCT/SE1999/001901 patent/WO2000028101A1/en not_active Ceased
- 1999-10-25 JP JP2000581266A patent/JP2002529599A/ja active Pending
- 1999-10-25 US US09/807,931 patent/US6451133B1/en not_active Expired - Lifetime
- 1999-10-25 EP EP99957443A patent/EP1129230B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE9803633L (sv) | 2000-04-24 |
| JP2002529599A (ja) | 2002-09-10 |
| ES2205910T3 (es) | 2004-05-01 |
| SE9803633D0 (sv) | 1998-10-23 |
| WO2000028101A1 (en) | 2000-05-18 |
| DE69911452D1 (de) | 2003-10-23 |
| US6451133B1 (en) | 2002-09-17 |
| SE514044C2 (sv) | 2000-12-18 |
| EP1129230B1 (en) | 2003-09-17 |
| EP1129230A1 (en) | 2001-09-05 |
| ATE250151T1 (de) | 2003-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE |