KR100989022B1 - 이상 강 합금 - Google Patents

이상 강 합금 Download PDF

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Publication number
KR100989022B1
KR100989022B1 KR1020047003155A KR20047003155A KR100989022B1 KR 100989022 B1 KR100989022 B1 KR 100989022B1 KR 1020047003155 A KR1020047003155 A KR 1020047003155A KR 20047003155 A KR20047003155 A KR 20047003155A KR 100989022 B1 KR100989022 B1 KR 100989022B1
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KR
South Korea
Prior art keywords
stainless steel
content
austenite
steel alloy
ferritic
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 - Fee Related
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KR1020047003155A
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English (en)
Korean (ko)
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KR20040029142A (ko
Inventor
순드스트룀안
뉘스트룀안나-레나
캉아스파시
Original Assignee
산드빅 인터렉츄얼 프로퍼티 에이비
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Publication of KR20040029142A publication Critical patent/KR20040029142A/ko
Application granted granted Critical
Publication of KR100989022B1 publication Critical patent/KR100989022B1/ko
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    • 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

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  • 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)
  • Load-Engaging Elements For Cranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Contacts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
KR1020047003155A 2001-09-02 2002-09-02 이상 강 합금 Expired - Fee Related KR100989022B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0102931-3 2001-09-02
SE0102931A SE524952C2 (sv) 2001-09-02 2001-09-02 Duplex rostfri stållegering
PCT/SE2002/001564 WO2003020994A1 (en) 2001-09-02 2002-09-02 Duplex steel alloy

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020097023792A Division KR20090128568A (ko) 2001-09-02 2002-09-02 이상 강 합금

Publications (2)

Publication Number Publication Date
KR20040029142A KR20040029142A (ko) 2004-04-03
KR100989022B1 true KR100989022B1 (ko) 2010-10-20

Family

ID=20285220

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020047003155A Expired - Fee Related KR100989022B1 (ko) 2001-09-02 2002-09-02 이상 강 합금
KR1020097023792A Withdrawn KR20090128568A (ko) 2001-09-02 2002-09-02 이상 강 합금

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020097023792A Withdrawn KR20090128568A (ko) 2001-09-02 2002-09-02 이상 강 합금

Country Status (18)

Country Link
US (1) US20030086808A1 (enExample)
EP (2) EP1423548B1 (enExample)
JP (1) JP4234592B2 (enExample)
KR (2) KR100989022B1 (enExample)
CN (1) CN100465325C (enExample)
AT (2) ATE391192T1 (enExample)
AU (1) AU2002328002B9 (enExample)
BR (1) BR0212270B1 (enExample)
CA (1) CA2459253A1 (enExample)
DE (2) DE60225951T2 (enExample)
DK (2) DK1423548T3 (enExample)
ES (2) ES2300088T3 (enExample)
MX (1) MXPA04002017A (enExample)
NO (1) NO338090B1 (enExample)
OA (1) OA12657A (enExample)
PL (1) PL199387B1 (enExample)
SE (1) SE524952C2 (enExample)
WO (1) WO2003020994A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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
MX365548B (es) 2007-11-29 2019-06-07 Ati Properties Llc Acero inoxidable austenitico pobre.
CN101903551A (zh) 2007-12-20 2010-12-01 Ati资产公司 含有稳定元素的低镍奥氏体不锈钢
MX382257B (es) * 2007-12-20 2025-03-13 Ati Properties Llc Acero inoxidable austenitico delgado resistente a la corrosion.
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
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
KR101539520B1 (ko) 2011-03-10 2015-07-24 신닛테츠스미킨 카부시키카이샤 2상 스테인리스강
CN103703158B (zh) 2011-05-26 2016-06-08 新加坡商·联合管线亚太有限公司 奥氏体不锈钢
FI125854B (fi) * 2011-11-04 2016-03-15 Outokumpu Oy Dupleksi ruostumaton teräs
EP2865776B1 (en) * 2012-06-22 2018-08-08 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel
DE102013110743B4 (de) * 2013-09-27 2016-02-11 Böhler Edelstahl GmbH & Co. KG Verfahren zur Herstellung eines Duplexstahles
CN107849630A (zh) * 2015-07-20 2018-03-27 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
PL3502293T3 (pl) * 2017-12-22 2020-11-02 Saipem S.P.A. Zastosowania dupleksowych stali nierdzewnych
WO2019238787A1 (en) * 2018-06-15 2019-12-19 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH06116684A (ja) * 1992-10-06 1994-04-26 Sumitomo Metal Ind Ltd 耐食性、相安定性に優れた二相ステンレス鋼
EP0534864B1 (en) * 1991-09-30 1995-11-02 Sumitomo Metal Industries, Ltd. Duplex stainless steel having improved corrosion resistance and process for the production thereof

Family Cites Families (16)

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US3861908A (en) * 1973-08-20 1975-01-21 Crucible Inc Duplex stainless steel
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
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
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
SE0000678L (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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0534864B1 (en) * 1991-09-30 1995-11-02 Sumitomo Metal Industries, Ltd. Duplex stainless steel having improved corrosion resistance and process for the production thereof
JPH06116684A (ja) * 1992-10-06 1994-04-26 Sumitomo Metal Ind Ltd 耐食性、相安定性に優れた二相ステンレス鋼

Also Published As

Publication number Publication date
SE524952C2 (sv) 2004-10-26
OA12657A (en) 2006-06-19
NO20040900L (no) 2004-04-30
DE60225951D1 (de) 2008-05-15
NO338090B1 (no) 2016-07-25
DE60213828D1 (de) 2006-09-21
ATE335867T1 (de) 2006-09-15
ES2300088T3 (es) 2008-06-01
PL368230A1 (en) 2005-03-21
JP2005501969A (ja) 2005-01-20
ES2266557T3 (es) 2007-03-01
PL199387B1 (pl) 2008-09-30
BR0212270A (pt) 2004-10-13
BR0212270B1 (pt) 2011-05-31
EP1722002A1 (en) 2006-11-15
EP1423548A1 (en) 2004-06-02
JP4234592B2 (ja) 2009-03-04
DE60225951T2 (de) 2009-04-09
EP1423548B1 (en) 2006-08-09
ATE391192T1 (de) 2008-04-15
MXPA04002017A (es) 2004-07-08
CN1571862A (zh) 2005-01-26
SE0102931D0 (sv) 2001-09-02
CN100465325C (zh) 2009-03-04
DE60213828T2 (de) 2007-03-01
KR20040029142A (ko) 2004-04-03
SE0102931L (sv) 2003-03-03
DK1423548T3 (da) 2006-12-04
CA2459253A1 (en) 2003-03-13
KR20090128568A (ko) 2009-12-15
WO2003020994A1 (en) 2003-03-13
US20030086808A1 (en) 2003-05-08
EP1722002B1 (en) 2008-04-02
AU2002328002B2 (en) 2007-07-05
AU2002328002B9 (en) 2008-03-13
DK1722002T3 (da) 2008-07-28

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