DE69506537T2 - Rostfreier zweiphasiger stahl - Google Patents

Rostfreier zweiphasiger stahl

Info

Publication number
DE69506537T2
DE69506537T2 DE69506537T DE69506537T DE69506537T2 DE 69506537 T2 DE69506537 T2 DE 69506537T2 DE 69506537 T DE69506537 T DE 69506537T DE 69506537 T DE69506537 T DE 69506537T DE 69506537 T2 DE69506537 T2 DE 69506537T2
Authority
DE
Germany
Prior art keywords
steel
phase
stainless steel
stainless
phase steel
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
Application number
DE69506537T
Other languages
English (en)
Other versions
DE69506537D1 (de
Inventor
Masaaki Sumitomo Meta Igarashi
Kunio Sumitomo Metal Ind Kondo
Kazuhiro Sumitomo Metal Ogawa
Masakatsu Sumitomo Metal Ueda
Tomoki Sumitomo Metal Ind Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13345975&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69506537(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of DE69506537D1 publication Critical patent/DE69506537D1/de
Publication of DE69506537T2 publication Critical patent/DE69506537T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C22C38/44—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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Steel (AREA)
DE69506537T 1994-04-05 1995-04-04 Rostfreier zweiphasiger stahl Expired - Lifetime DE69506537T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06747394A JP3446294B2 (ja) 1994-04-05 1994-04-05 二相ステンレス鋼
PCT/JP1995/000647 WO1995027090A1 (fr) 1994-04-05 1995-04-04 Acier inoxydable a deux phases

Publications (2)

Publication Number Publication Date
DE69506537D1 DE69506537D1 (de) 1999-01-21
DE69506537T2 true DE69506537T2 (de) 1999-07-08

Family

ID=13345975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506537T Expired - Lifetime DE69506537T2 (de) 1994-04-05 1995-04-04 Rostfreier zweiphasiger stahl

Country Status (5)

Country Link
US (1) US5849111A (de)
EP (1) EP0757112B1 (de)
JP (1) JP3446294B2 (de)
DE (1) DE69506537T2 (de)
WO (1) WO1995027090A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3161417B2 (ja) * 1986-04-28 2001-04-25 日本鋼管株式会社 耐孔食性に優れた２相ステンレス鋼
US7235212B2 (en) * 2001-02-09 2007-06-26 Ques Tek Innovations, Llc Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
EP0683241B1 (de) * 1994-05-21 2000-08-16 Yong Soo Park Rostfreies Duplex-Stahl mit guter Korrosionsbeständigkeit
JP3370441B2 (ja) * 1994-07-25 2003-01-27 日本冶金工業株式会社 伸び特性に優れる２相ステンレス鋼板とその製造方法
WO2003044237A1 (fr) * 2001-11-22 2003-05-30 Nippon Yakin Kogyo Co., Ltd. Emploi d'acier inoxydable en presence d'acide organique et de solution saline
KR100460346B1 (ko) * 2002-03-25 2004-12-08 이인성 금속간상의 형성이 억제된 내식성, 내취화성, 주조성 및열간가공성이 우수한 슈퍼 듀플렉스 스테인리스강
CN100497704C (zh) * 2003-06-30 2009-06-10 住友金属工业株式会社 两相不锈钢
KR100661328B1 (ko) * 2003-08-07 2006-12-27 수미도모 메탈 인더스트리즈, 리미티드 2상 스테인레스강 및 그 제조 방법
US7396421B2 (en) 2003-08-07 2008-07-08 Sumitomo Metal Industries, Ltd. Duplex stainless steel and manufacturing method thereof
US8710405B2 (en) * 2005-04-15 2014-04-29 Nippon Steel & Sumikin Stainless Steel Corporation Austenitic stainless steel welding wire and welding structure
JP5072285B2 (ja) * 2006-08-08 2012-11-14 新日鐵住金ステンレス株式会社 二相ステンレス鋼
SE530847C2 (sv) * 2006-12-14 2008-09-30 Sandvik Intellectual Property Platta till plattvärmeväxlare, plattvärmeväxlare uppbyggd av sådana plattor samt användning av denna plattvärmeväxlare
JP5096762B2 (ja) * 2007-02-26 2012-12-12 株式会社荏原製作所 遠心式ポンプ
MX2008012238A (es) * 2007-03-26 2008-11-28 Sumitomo Metal Ind Accesorio tubular para tubos octg para expansion en pozos petroleros y acero inoxidable duplex utilizado para el accesorio tubular para tubos octg para expansion.
US8313691B2 (en) 2007-11-29 2012-11-20 Ati Properties, Inc. Lean austenitic stainless steel
MX2010005668A (es) * 2007-12-20 2010-06-03 Ati Properties Inc Acero inoxidable austenitico delgado resistente a la corrosion.
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
WO2009082498A1 (en) 2007-12-20 2009-07-02 Ati Properties, Inc. Austenitic stainless steel low in nickel containing stabilizing elements
JP5675139B2 (ja) * 2010-03-26 2015-02-25 新日鐵住金ステンレス株式会社 耐食性に優れた二相ステンレス鋼材の製造方法
EP2669397B1 (de) 2011-01-27 2020-07-29 NIPPON STEEL Stainless Steel Corporation Legierungselementsparendes heissgewalztes duplex-edelstahlmaterial und herstellungsverfahren dafür
CN103741070B (zh) * 2014-01-23 2015-11-18 江苏银环精密钢管有限公司 一种环氧乙烷反应器用双相不锈钢无缝钢管
CN104195447B (zh) * 2014-08-19 2016-08-24 张家港市飞浪泵阀有限公司 用在泵阀产品上的超级双相不锈钢及其制备方法
RU2693718C2 (ru) * 2017-06-16 2019-07-04 Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" АО "НПО "ЦНИИТМАШ" Дуплексная нержавеющая сталь для производства запорной и регулирующей арматуры

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340656A (en) * 1973-02-07 1978-04-13 Nippon Yakin Kogyo Co Ltd Electrode core wire provided for stainless steel welding
JPS5343372B2 (de) * 1973-12-14 1978-11-18
JPS5713399A (en) * 1980-06-30 1982-01-23 Hitachi Ltd Method of storing radioactive waste
JPS58224155A (ja) * 1982-06-19 1983-12-26 Kawasaki Steel Corp ２相ステンレス継目無鋼管およびその製造方法
JPS6156236A (ja) * 1984-08-23 1986-03-20 Sumitomo Metal Ind Ltd 加工用２相ステンレス鋼熱延鋼帯の製造方法
JPS61113749A (ja) * 1984-11-09 1986-05-31 Kawasaki Steel Corp 油井用高耐食性合金
SE453838B (sv) * 1985-09-05 1988-03-07 Santrade Ltd Hogkvevehaltigt ferrit-austenitiskt rostfritt stal
JPS62180043A (ja) * 1986-02-01 1987-08-07 Nippon Yakin Kogyo Co Ltd 耐熱衝撃割れ感受性、耐食性および機械的性質にすぐれるオ−ステナイト・フエライト２相ステンレス鋳鋼
JPS62267452A (ja) * 1986-05-15 1987-11-20 Nisshin Steel Co Ltd 溶接部の耐食性に優れた二相ステンレス鋼
JPH04165019A (ja) * 1990-10-26 1992-06-10 Sumitomo Metal Ind Ltd 高耐食性継目無二相ステンレス鋼管の製造法
JP2593750B2 (ja) * 1991-06-19 1997-03-26 日新製鋼株式会社 高温疲労特性および耐高温塩害腐食性に優れたフレキシブルチューブ用オーステナイト系ステンレス鋼
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
IT1257695B (it) * 1992-04-24 1996-02-01 Acciaio austeno-ferritico avente alta resistenza alla corrosione ed elevato carico di snervamento allo stato solubizzato.
JP3166798B2 (ja) * 1992-10-06 2001-05-14 住友金属工業株式会社 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
EP0757112A4 (de) 1997-06-18
JPH07278755A (ja) 1995-10-24
JP3446294B2 (ja) 2003-09-16
US5849111A (en) 1998-12-15
EP0757112B1 (de) 1998-12-09
DE69506537D1 (de) 1999-01-21
WO1995027090A1 (fr) 1995-10-12
EP0757112A1 (de) 1997-02-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings