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NO20052266D0 - Dunleks stainless steel and its manufacturing method - Google Patents

Dunleks stainless steel and its manufacturing method

Info

Publication number
NO20052266D0
NO20052266D0 NO20052266A NO20052266A NO20052266D0 NO 20052266 D0 NO20052266 D0 NO 20052266D0 NO 20052266 A NO20052266 A NO 20052266A NO 20052266 A NO20052266 A NO 20052266A NO 20052266 D0 NO20052266 D0 NO 20052266D0
Authority
NO
Norway
Prior art keywords
dunleks
manufacturing
stainless steel
stainless
steel
Prior art date
Application number
NO20052266A
Other languages
Norwegian (no)
Other versions
NO336117B1 (en
NO20052266L (en
Inventor
Tomohiko Omura
Satoshi Matsumoto
Original Assignee
Sumitomo Metal Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of NO20052266D0 publication Critical patent/NO20052266D0/en
Publication of NO20052266L publication Critical patent/NO20052266L/en
Publication of NO336117B1 publication Critical patent/NO336117B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
NO20052266A 2003-08-07 2005-05-10 Duplex stainless steel and its manufacturing method NO336117B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003289418 2003-08-07
PCT/JP2004/011070 WO2005014872A1 (en) 2003-08-07 2004-08-03 Duplex stainless steel and method for production thereof

Publications (3)

Publication Number Publication Date
NO20052266D0 true NO20052266D0 (en) 2005-05-10
NO20052266L NO20052266L (en) 2005-07-06
NO336117B1 NO336117B1 (en) 2015-05-18

Family

ID=34131558

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20052266A NO336117B1 (en) 2003-08-07 2005-05-10 Duplex stainless steel and its manufacturing method

Country Status (8)

Country Link
EP (1) EP1561834B1 (en)
JP (1) JP4155300B2 (en)
KR (1) KR100661328B1 (en)
CN (1) CN100427627C (en)
AU (1) AU2004262702B2 (en)
BR (1) BRPI0406423B1 (en)
NO (1) NO336117B1 (en)
WO (1) WO2005014872A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7662885B2 (en) 2002-08-12 2010-02-16 Exxonmobil Chemical Patents Inc. Method to make an article comprising polymer concentrate
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
CN102031461A (en) * 2010-10-22 2011-04-27 重庆仪表材料研究所 Heat-resisting alloy with high yield ratio, high toughness and long-run elasticity stability
EP3693121B8 (en) * 2011-01-27 2022-04-13 NIPPON STEEL Stainless Steel Corporation Clad steel plate having duplex stainless steel as cladding material therefor, and production method for same
US9512509B2 (en) 2011-03-10 2016-12-06 Nippon Steel & Sumitomo Metal Corportion Duplex stainless steel
FI126574B (en) 2011-09-07 2017-02-28 Outokumpu Oy Duplex stainless steel
CN104919072B (en) 2013-01-15 2017-07-14 株式会社神户制钢所 Two phase stainless steel steel and two phase stainless steel steel pipe
JP6302793B2 (en) * 2013-09-11 2018-03-28 株式会社神戸製鋼所 Duplex stainless steel and duplex stainless steel pipe
JP6200851B2 (en) * 2013-11-05 2017-09-20 株式会社神戸製鋼所 Duplex stainless steel and duplex stainless steel pipe
FI125466B (en) * 2014-02-03 2015-10-15 Outokumpu Oy DUPLEX STAINLESS STEEL
FI126577B (en) 2014-06-17 2017-02-28 Outokumpu Oy DOUBLE STAINLESS STEEL
JP6303851B2 (en) * 2014-06-18 2018-04-04 新日鐵住金株式会社 Duplex stainless steel pipe
KR101668534B1 (en) * 2014-12-26 2016-10-24 주식회사 포스코 Super duplex stainless steel and manufacturing method thereof
DK3333275T3 (en) * 2016-12-07 2021-02-08 Hoeganaes Ab Publ STAINLESS STEEL POWDER FOR THE MANUFACTURE OF STAINLESS DUPLEX SINTER STEEL
CN111349847B (en) * 2018-12-24 2022-03-18 宝山钢铁股份有限公司 Seawater corrosion resistant steel and manufacturing method thereof
JP7622036B2 (en) * 2020-02-27 2025-01-27 日鉄ステンレス株式会社 Stainless steel with excellent mirror polishability and its manufacturing method
WO2021172378A1 (en) * 2020-02-27 2021-09-02 日鉄ステンレス株式会社 Stainless steel, stainless steel material, and stainless steel production method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500162B2 (en) 1991-11-11 1996-05-29 住友金属工業株式会社 High strength duplex stainless steel with excellent corrosion resistance
JPH07197205A (en) * 1993-12-29 1995-08-01 Nkk Corp Austenitic stainless steel sheet and method for producing the same
JP3446294B2 (en) * 1994-04-05 2003-09-16 住友金属工業株式会社 Duplex stainless steel
DE69518354T2 (en) * 1994-05-21 2001-04-26 Yong Soo Park Stainless duplex steel with high corrosion resistance
JPH08170153A (en) * 1994-12-19 1996-07-02 Sumitomo Metal Ind Ltd High corrosion resistance duplex stainless steel
JP3127822B2 (en) * 1996-04-10 2001-01-29 住友金属工業株式会社 Manufacturing method of seamless stainless steel pipe made of duplex stainless steel
JPH1060526A (en) * 1996-08-19 1998-03-03 Nkk Corp Manufacturing method of precipitation strengthened duplex stainless steel for seawater resistance
JPH1060598A (en) * 1996-08-19 1998-03-03 Nkk Corp Precipitation strengthened duplex stainless steel for seawater resistance
JP3624732B2 (en) * 1998-01-30 2005-03-02 住友金属工業株式会社 Ferritic stainless steel and ferritic stainless steel casts with excellent formability
JP3964537B2 (en) * 1998-04-08 2007-08-22 大平洋金属株式会社 Austenitic stainless steel with excellent hot workability
JP3446667B2 (en) * 1999-07-07 2003-09-16 住友金属工業株式会社 Ferritic stainless steel, ferritic stainless steel ingot excellent in workability and toughness, and method for producing the same
JP3534032B2 (en) * 2000-02-03 2004-06-07 住友金属工業株式会社 Method for producing duplex stainless steel pipe
JP2002194505A (en) * 2000-12-22 2002-07-10 Sumitomo Metal Ind Ltd Ferritic stainless steel and method for producing the same
JP3758508B2 (en) * 2001-02-13 2006-03-22 住友金属工業株式会社 Manufacturing method of duplex stainless steel pipe
JP3939534B2 (en) * 2001-11-08 2007-07-04 新日鐵住金ステンレス株式会社 Duplex stainless steel sheet and manufacturing method thereof
JP4080729B2 (en) * 2001-11-22 2008-04-23 日本冶金工業株式会社 Stainless steel for food plant
WO2003044237A1 (en) * 2001-11-22 2003-05-30 Nippon Yakin Kogyo Co., Ltd. Stainless steel for use under circumstance where organic acid and saline are present

Also Published As

Publication number Publication date
BRPI0406423B1 (en) 2012-12-11
EP1561834B1 (en) 2011-04-20
JPWO2005014872A1 (en) 2006-10-05
WO2005014872A1 (en) 2005-02-17
EP1561834A4 (en) 2007-07-11
JP4155300B2 (en) 2008-09-24
CN1701126A (en) 2005-11-23
NO336117B1 (en) 2015-05-18
AU2004262702B2 (en) 2007-05-03
EP1561834A1 (en) 2005-08-10
KR20060024316A (en) 2006-03-16
BRPI0406423A (en) 2005-10-04
AU2004262702A1 (en) 2005-02-17
NO20052266L (en) 2005-07-06
KR100661328B1 (en) 2006-12-27
CN100427627C (en) 2008-10-22

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