SE9902472L - Ferrit-austenitisk stållegering - Google Patents
Ferrit-austenitisk stållegeringInfo
- Publication number
- SE9902472L SE9902472L SE9902472A SE9902472A SE9902472L SE 9902472 L SE9902472 L SE 9902472L SE 9902472 A SE9902472 A SE 9902472A SE 9902472 A SE9902472 A SE 9902472A SE 9902472 L SE9902472 L SE 9902472L
- Authority
- SE
- Sweden
- Prior art keywords
- steel alloy
- maximum
- austenitic steel
- crevice corrosion
- ferrite austenitic
- Prior art date
Links
- 229910000851 Alloy steel Inorganic materials 0.000 title abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 title 1
- 230000007797 corrosion Effects 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 238000007792 addition Methods 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
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)
- Glass Compositions (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Coating With Molten Metal (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902472A SE9902472L (sv) | 1999-06-29 | 1999-06-29 | Ferrit-austenitisk stållegering |
ES00944518T ES2234632T3 (es) | 1999-06-29 | 2000-06-13 | Acero inoxidable duplex. |
PCT/SE2000/001235 WO2001000898A1 (en) | 1999-06-29 | 2000-06-13 | Duplex stainless steel |
EP00944518A EP1117848B1 (en) | 1999-06-29 | 2000-06-13 | Duplex stainless steel |
DE60018544T DE60018544T2 (de) | 1999-06-29 | 2000-06-13 | Rostfreier duplexstahl |
JP2001506299A JP3822493B2 (ja) | 1999-06-29 | 2000-06-13 | 2相ステンレス鋼 |
CN00801222A CN1113976C (zh) | 1999-06-29 | 2000-06-13 | 两相不锈钢 |
CA002342817A CA2342817C (en) | 1999-06-29 | 2000-06-13 | Duplex stainless steel |
AT00944518T ATE290614T1 (de) | 1999-06-29 | 2000-06-13 | Rostfreier duplexstahl |
KR1020017002428A KR100545301B1 (ko) | 1999-06-29 | 2000-06-13 | 페라이트-오스테나이트 강 합금 |
US09/605,981 US6312532B1 (en) | 1999-06-29 | 2000-06-29 | Ferritic-austenitic steel alloy |
ZA200101378A ZA200101378B (en) | 1999-06-29 | 2001-02-19 | Duplex stainless steel. |
NO20011004A NO333625B1 (no) | 1999-06-29 | 2001-02-27 | Ferritt-austenitt stallegering med et innhold av ferritt pa 30-70% |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902472A SE9902472L (sv) | 1999-06-29 | 1999-06-29 | Ferrit-austenitisk stållegering |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9902472D0 SE9902472D0 (sv) | 1999-06-29 |
SE513247C2 SE513247C2 (sv) | 2000-08-07 |
SE9902472L true SE9902472L (sv) | 2000-08-07 |
Family
ID=20416292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9902472A SE9902472L (sv) | 1999-06-29 | 1999-06-29 | Ferrit-austenitisk stållegering |
Country Status (13)
Country | Link |
---|---|
US (1) | US6312532B1 ( ) |
EP (1) | EP1117848B1 ( ) |
JP (1) | JP3822493B2 ( ) |
KR (1) | KR100545301B1 ( ) |
CN (1) | CN1113976C ( ) |
AT (1) | ATE290614T1 ( ) |
CA (1) | CA2342817C ( ) |
DE (1) | DE60018544T2 ( ) |
ES (1) | ES2234632T3 ( ) |
NO (1) | NO333625B1 ( ) |
SE (1) | SE9902472L ( ) |
WO (1) | WO2001000898A1 ( ) |
ZA (1) | ZA200101378B ( ) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514044C2 (sv) * | 1998-10-23 | 2000-12-18 | Sandvik Ab | Stål för havsvattentillämpningar |
NL1014512C2 (nl) * | 2000-02-28 | 2001-08-29 | Dsm Nv | Methode voor het lassen van duplex staal. |
SE0000678L (sv) | 2000-03-02 | 2001-04-30 | Sandvik Ab | Duplext rostfritt stål |
CN1201028C (zh) | 2001-04-27 | 2005-05-11 | 浦项产业科学研究院 | 具有优越热加工性能的高锰二联不锈钢及其制造方法 |
AR038192A1 (es) * | 2002-02-05 | 2005-01-05 | Toyo Engineering Corp | Acero inoxidable duplex para plantas de produccion de urea, planta de produccion de urea y material de soldadura fabricado con dicho acero inoxidable duplex. |
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 |
JP4265605B2 (ja) * | 2003-06-30 | 2009-05-20 | 住友金属工業株式会社 | 二相ステンレス鋼 |
SE528782C2 (sv) * | 2004-11-04 | 2007-02-13 | Sandvik Intellectual Property | Duplext rostfritt stål med hög sträckgräns, artiklar och användning av stålet |
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 |
EP2476771B1 (en) * | 2009-09-10 | 2015-03-04 | Nippon Steel & Sumitomo Metal Corporation | Two-phase stainless steel |
JP5018863B2 (ja) * | 2009-11-13 | 2012-09-05 | 住友金属工業株式会社 | 耐アルカリ性に優れた二相ステンレス鋼 |
CN101935809B (zh) * | 2010-09-10 | 2012-09-05 | 钢铁研究总院 | 高性能稀土双相不锈钢合金材料及其制备方法 |
ES2632008T3 (es) | 2011-03-10 | 2017-09-07 | Nippon Steel & Sumitomo Metal Corporation | Acero inoxidable dúplex |
RU2603735C2 (ru) * | 2011-05-26 | 2016-11-27 | Юнайтед Пайплайнс Лимитед | Аустенитная нержавеющая сталь |
FI125854B (fi) * | 2011-11-04 | 2016-03-15 | Outokumpu Oy | Dupleksi ruostumaton teräs |
JP5857914B2 (ja) * | 2012-08-23 | 2016-02-10 | 新日鐵住金株式会社 | 二相ステンレス鋼用溶接材料 |
CN103438951A (zh) * | 2013-09-06 | 2013-12-11 | 高正 | 合金钢耐磨防堵式风量及风速传感器 |
CA2991658C (en) | 2015-07-20 | 2023-12-19 | Sandvik Intellectual Property Ab | Duplex stainless steel and formed object thereof |
KR101889176B1 (ko) * | 2016-12-15 | 2018-08-16 | 주식회사 포스코 | 크랙발생이 저감된 고강도 듀플렉스 스테인리스 강 및 그 제조방법 |
JP6791012B2 (ja) * | 2017-05-24 | 2020-11-25 | Jfeスチール株式会社 | 耐食性及び耐水素脆性に優れた二相ステンレス鋼 |
CA3080706A1 (en) * | 2017-11-15 | 2019-05-23 | Nippon Steel Corporation | Duplex stainless steel and method for producing duplex stainless steel |
WO2019158663A1 (en) * | 2018-02-15 | 2019-08-22 | Sandvik Intellectual Property Ab | New duplex stainless steel |
WO2023198720A1 (en) * | 2022-04-12 | 2023-10-19 | Alleima Tube Ab | New duplex stainless steel |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0813094A (ja) * | 1994-06-24 | 1996-01-16 | Sumitomo Metal Mining Co Ltd | 二相ステンレス鋳鋼およびその製法 |
JPH08176742A (ja) * | 1994-12-27 | 1996-07-09 | Sumitomo Metal Ind Ltd | 硫化水素環境での耐食性に優れた2相ステンレス鋼 |
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 |
-
1999
- 1999-06-29 SE SE9902472A patent/SE9902472L/ not_active IP Right Cessation
-
2000
- 2000-06-13 AT AT00944518T patent/ATE290614T1/de active
- 2000-06-13 JP JP2001506299A patent/JP3822493B2/ja not_active Expired - Fee Related
- 2000-06-13 ES ES00944518T patent/ES2234632T3/es not_active Expired - Lifetime
- 2000-06-13 KR KR1020017002428A patent/KR100545301B1/ko active IP Right Grant
- 2000-06-13 WO PCT/SE2000/001235 patent/WO2001000898A1/en active IP Right Grant
- 2000-06-13 EP EP00944518A patent/EP1117848B1/en not_active Expired - Lifetime
- 2000-06-13 CN CN00801222A patent/CN1113976C/zh not_active Expired - Fee Related
- 2000-06-13 CA CA002342817A patent/CA2342817C/en not_active Expired - Lifetime
- 2000-06-13 DE DE60018544T patent/DE60018544T2/de not_active Expired - Lifetime
- 2000-06-29 US US09/605,981 patent/US6312532B1/en not_active Expired - Lifetime
-
2001
- 2001-02-19 ZA ZA200101378A patent/ZA200101378B/en unknown
- 2001-02-27 NO NO20011004A patent/NO333625B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2234632T3 (es) | 2005-07-01 |
JP3822493B2 (ja) | 2006-09-20 |
NO333625B1 (no) | 2013-07-29 |
SE513247C2 (sv) | 2000-08-07 |
DE60018544T2 (de) | 2005-07-28 |
JP2003503596A (ja) | 2003-01-28 |
CA2342817A1 (en) | 2001-01-04 |
EP1117848B1 (en) | 2005-03-09 |
ATE290614T1 (de) | 2005-03-15 |
KR20010072981A (ko) | 2001-07-31 |
NO20011004D0 (no) | 2001-02-27 |
CN1316019A (zh) | 2001-10-03 |
DE60018544D1 (de) | 2005-04-14 |
CN1113976C (zh) | 2003-07-09 |
SE9902472D0 (sv) | 1999-06-29 |
US6312532B1 (en) | 2001-11-06 |
ZA200101378B (en) | 2002-06-28 |
KR100545301B1 (ko) | 2006-01-24 |
WO2001000898A1 (en) | 2001-01-04 |
NO20011004L (no) | 2001-03-21 |
EP1117848A1 (en) | 2001-07-25 |
CA2342817C (en) | 2008-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |