KR100661328B1 - 2상 스테인레스강 및 그 제조 방법 - Google Patents

2상 스테인레스강 및 그 제조 방법 Download PDF

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Publication number
KR100661328B1
KR100661328B1 KR1020057004913A KR20057004913A KR100661328B1 KR 100661328 B1 KR100661328 B1 KR 100661328B1 KR 1020057004913 A KR1020057004913 A KR 1020057004913A KR 20057004913 A KR20057004913 A KR 20057004913A KR 100661328 B1 KR100661328 B1 KR 100661328B1
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KR
South Korea
Prior art keywords
stainless steel
less
phase stainless
mass
formula
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KR1020057004913A
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English (en)
Korean (ko)
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KR20060024316A (ko
Inventor
도모히코 오무라
사토시 마츠모토
Original Assignee
수미도모 메탈 인더스트리즈, 리미티드
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Publication of KR20060024316A publication Critical patent/KR20060024316A/ko
Application granted granted Critical
Publication of KR100661328B1 publication Critical patent/KR100661328B1/ko

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    • 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
    • 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
    • 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

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  • 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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020057004913A 2003-08-07 2004-08-03 2상 스테인레스강 및 그 제조 방법 KR100661328B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00289418 2003-08-07
JP2003289418 2003-08-07
PCT/JP2004/011070 WO2005014872A1 (fr) 2003-08-07 2004-08-03 Acier non oxydable duplex et procede de production correspondant

Publications (2)

Publication Number Publication Date
KR20060024316A KR20060024316A (ko) 2006-03-16
KR100661328B1 true KR100661328B1 (ko) 2006-12-27

Family

ID=34131558

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057004913A KR100661328B1 (ko) 2003-08-07 2004-08-03 2상 스테인레스강 및 그 제조 방법

Country Status (8)

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

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 (zh) * 2010-10-22 2011-04-27 重庆仪表材料研究所 一种高屈强比高韧性长期弹性稳定性耐热合金
EP3685952B1 (fr) * 2011-01-27 2021-10-13 NIPPON STEEL Stainless Steel Corporation Matériau d'acier inoxydable duplex laminé à chaud permettant d'économiser un élément d'alliage et son procédé de production
JP5088455B2 (ja) * 2011-03-10 2012-12-05 住友金属工業株式会社 二相ステンレス鋼
FI126574B (fi) * 2011-09-07 2017-02-28 Outokumpu Oy Dupleksinen ruostumaton teräs
US20150354038A1 (en) 2013-01-15 2015-12-10 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Duplex stainless steel material and duplex stainless steel pipe
JP6302793B2 (ja) * 2013-09-11 2018-03-28 株式会社神戸製鋼所 二相ステンレス鋼材および二相ステンレス鋼管
JP6200851B2 (ja) * 2013-11-05 2017-09-20 株式会社神戸製鋼所 二相ステンレス鋼材および二相ステンレス鋼管
FI125466B (en) * 2014-02-03 2015-10-15 Outokumpu Oy DUPLEX STAINLESS STEEL
FI126577B (en) 2014-06-17 2017-02-28 Outokumpu Oy DUPLEX STAINLESS STEEL
JP6303851B2 (ja) * 2014-06-18 2018-04-04 新日鐵住金株式会社 二相ステンレス鋼管
KR101668534B1 (ko) * 2014-12-26 2016-10-24 주식회사 포스코 수퍼 듀플렉스 스테인레스강 및 그 제조 방법
DK3333275T3 (da) * 2016-12-07 2021-02-08 Hoeganaes Ab Publ Rustfrit stålpulver til fremstilling af rustfrit duplex-sinterstål
CN111349847B (zh) * 2018-12-24 2022-03-18 宝山钢铁股份有限公司 一种耐海水腐蚀钢及其制造方法
US20230077707A1 (en) * 2020-02-27 2023-03-16 Nippon Steel Stainless Steel Corporation Stainless steel, stainless steel material, and method for producing stainless steel
WO2021172376A1 (fr) * 2020-02-27 2021-09-02 日鉄ステンレス株式会社 Acier inoxydable présentant une aptitude au brillantage supérieure et son procédé de production

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH07197205A (ja) * 1993-12-29 1995-08-01 Nkk Corp オーステナイト系ステンレス鋼薄板及びその製造方法
JP3446294B2 (ja) 1994-04-05 2003-09-16 住友金属工業株式会社 二相ステンレス鋼
DE69518354T2 (de) * 1994-05-21 2001-04-26 Park Yong S Rostfreier Duplex-Stahl mit hoher Korrosionsbeständigkeit
JPH08170153A (ja) * 1994-12-19 1996-07-02 Sumitomo Metal Ind Ltd 高耐食性２相ステンレス鋼
JP3127822B2 (ja) * 1996-04-10 2001-01-29 住友金属工業株式会社 二相ステンレス鋼製継目無鋼管の製造方法
JPH1060598A (ja) * 1996-08-19 1998-03-03 Nkk Corp 耐海水性用析出強化型二相ステンレス鋼
JPH1060526A (ja) * 1996-08-19 1998-03-03 Nkk Corp 耐海水性用析出強化型二相ステンレス鋼の製造方法
JP3624732B2 (ja) * 1998-01-30 2005-03-02 住友金属工業株式会社 成形性に優れたフェライト系ステンレス鋼及びフェライト系ステンレス鋼鋳片
JP3964537B2 (ja) * 1998-04-08 2007-08-22 大平洋金属株式会社 熱間加工性に優れたオーステナイト系ステンレス鋼
JP3446667B2 (ja) * 1999-07-07 2003-09-16 住友金属工業株式会社 加工性と靱性に優れたフェライト系ステンレス鋼、フェライト系ステンレス鋼鋼塊及びその製造方法
JP3534032B2 (ja) * 2000-02-03 2004-06-07 住友金属工業株式会社 ２相ステンレス鋼製鋼管の製造方法
JP2002194505A (ja) * 2000-12-22 2002-07-10 Sumitomo Metal Ind Ltd フェライト系ステンレス鋼およびその製造方法
JP3758508B2 (ja) * 2001-02-13 2006-03-22 住友金属工業株式会社 二相ステンレス鋼管の製造方法
JP3939534B2 (ja) * 2001-11-08 2007-07-04 新日鐵住金ステンレス株式会社 ２相ステンレス鋼板およびその製造方法
JP4080729B2 (ja) * 2001-11-22 2008-04-23 日本冶金工業株式会社 食品プラント用ステンレス鋼
US20050016636A1 (en) * 2001-11-22 2005-01-27 Yutaka Kobayashi Stainless steel for use under circumstance where organic acid and saline are present

Also Published As

Publication number Publication date
KR20060024316A (ko) 2006-03-16
CN1701126A (zh) 2005-11-23
CN100427627C (zh) 2008-10-22
AU2004262702A1 (en) 2005-02-17
BRPI0406423A (pt) 2005-10-04
JP4155300B2 (ja) 2008-09-24
BRPI0406423B1 (pt) 2012-12-11
NO20052266D0 (no) 2005-05-10
EP1561834A1 (fr) 2005-08-10
WO2005014872A1 (fr) 2005-02-17
NO336117B1 (no) 2015-05-18
JPWO2005014872A1 (ja) 2006-10-05
EP1561834B1 (fr) 2011-04-20
AU2004262702B2 (en) 2007-05-03
EP1561834A4 (fr) 2007-07-11
NO20052266L (no) 2005-07-06

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