DE3885584D1 - Verfahren zur Herstellung von austenitischem rostfreien Stahl mit ausgezeichneter Seewasserbeständigkeit. - Google Patents

Verfahren zur Herstellung von austenitischem rostfreien Stahl mit ausgezeichneter Seewasserbeständigkeit.

Info

Publication number
DE3885584D1
DE3885584D1 DE88120631T DE3885584T DE3885584D1 DE 3885584 D1 DE3885584 D1 DE 3885584D1 DE 88120631 T DE88120631 T DE 88120631T DE 3885584 T DE3885584 T DE 3885584T DE 3885584 D1 DE3885584 D1 DE 3885584D1
Authority
DE
Germany
Prior art keywords
production
stainless steel
austenitic stainless
seawater resistance
excellent seawater
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.)
Revoked
Application number
DE88120631T
Other languages
English (en)
Other versions
DE3885584T2 (de
Inventor
Masanori C O Nippon Steel Ueda
Masayuki C O Nippon Steel Abe
Kensai C O Nippon Stee Shitani
Tetsuo C O Nippon St Yoshimoto
Hiroki C O Nippon Ste Yamamoto
Fumio C O Nippon Stee Kurosawa
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
Nippon Steel Corp
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=18058160&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3885584(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE3885584D1 publication Critical patent/DE3885584D1/de
Application granted granted Critical
Publication of DE3885584T2 publication Critical patent/DE3885584T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Continuous Casting (AREA)
DE88120631T 1987-12-12 1988-12-09 Verfahren zur Herstellung von austenitischem rostfreien Stahl mit ausgezeichneter Seewasserbeständigkeit. Revoked DE3885584T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62314834A JPH0694057B2 (ja) 1987-12-12 1987-12-12 耐海水性に優れたオーステナイト系ステンレス鋼の製造方法

Publications (2)

Publication Number Publication Date
DE3885584D1 true DE3885584D1 (de) 1993-12-16
DE3885584T2 DE3885584T2 (de) 1994-02-24

Family

ID=18058160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88120631T Revoked DE3885584T2 (de) 1987-12-12 1988-12-09 Verfahren zur Herstellung von austenitischem rostfreien Stahl mit ausgezeichneter Seewasserbeständigkeit.

Country Status (5)

Country Link
US (1) US4883544A (de)
EP (1) EP0320820B1 (de)
JP (1) JPH0694057B2 (de)
KR (1) KR920004703B1 (de)
DE (1) DE3885584T2 (de)

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JPH03162517A (ja) * 1989-11-21 1991-07-12 Kubota Corp スーパーオーステナイト系ステンレス鋼の溶体化処理方法
SE465373B (sv) * 1990-01-15 1991-09-02 Avesta Ab Austenitiskt rostfritt staal
JPH057990A (ja) * 1990-10-08 1993-01-19 Kawasaki Steel Corp 継目無鋼管用丸ビレツトの製造方法
JP2996763B2 (ja) * 1991-05-17 2000-01-11 新日本製鐵株式会社 硝酸溶液中で優れた耐加工フロー腐食性を有するオーステナイト系ステンレス鋼の製造方法
JPH06336652A (ja) * 1993-05-27 1994-12-06 Agency Of Ind Science & Technol 原子力発電所海水ポンプ用ステンレス鍛鋼
DE69612707T3 (de) † 1995-02-09 2014-05-15 Jfe Steel Corporation Stranggiessverfahren für rostfreien austenitischen stahl
JPH09217150A (ja) * 1996-02-14 1997-08-19 Nidatsuku Kk 耐塩化物局部腐食性に優れたオーステナイトステンレス鋼
FI103083B1 (fi) 1997-01-20 1999-04-15 Nokia Telecommunications Oy Pakettiradioverkko ja menetelmä reititysalueen päivittämiseksi
JP3398591B2 (ja) * 1998-03-16 2003-04-21 川崎製鉄株式会社 抗菌性に優れたステンレス鋼材およびその製造方法
EP1263999B1 (de) * 2000-03-15 2005-07-13 Huntington Alloys Corporation Korrosionsbeständige austenitische legierung
KR100498069B1 (ko) * 2000-12-21 2005-07-01 주식회사 포스코 박판주조기에서 고강도 오스테나이트계 스테인레스열연강판의 제조방법
US6576068B2 (en) * 2001-04-24 2003-06-10 Ati Properties, Inc. Method of producing stainless steels having improved corrosion resistance
JP4849731B2 (ja) * 2001-04-25 2012-01-11 日新製鋼株式会社 延性に優れたＭｏ含有高Ｃｒ高Ｎｉオーステナイト系ステンレス鋼板および製造法
JP2004043844A (ja) * 2002-07-09 2004-02-12 Nippon Steel Corp 流体部品
JP2004043845A (ja) * 2002-07-09 2004-02-12 Nippon Steel Corp 流体部品
JP2004044632A (ja) * 2002-07-09 2004-02-12 Nippon Steel Corp 流体制御器
US20040221929A1 (en) 2003-05-09 2004-11-11 Hebda John J. Processing of titanium-aluminum-vanadium alloys and products made thereby
JP4210191B2 (ja) * 2003-09-30 2009-01-14 新日鐵住金ステンレス株式会社 表面の均一性に優れたオーステナイト系ステンレス鋼板の製造方法
US7837812B2 (en) 2004-05-21 2010-11-23 Ati Properties, Inc. Metastable beta-titanium alloys and methods of processing the same by direct aging
JP4754362B2 (ja) * 2005-02-02 2011-08-24 新日鐵住金ステンレス株式会社 耐食性、耐力、低温靱性が良好なオーステナイト系ステンレス熱間圧延鋼材およびその製造方法
US20060243356A1 (en) 2005-02-02 2006-11-02 Yuusuke Oikawa Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof
US8865060B2 (en) * 2007-10-04 2014-10-21 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
US20150010425A1 (en) 2007-10-04 2015-01-08 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
US10053758B2 (en) 2010-01-22 2018-08-21 Ati Properties Llc Production of high strength titanium
CN101775551A (zh) * 2010-03-09 2010-07-14 江苏亚盛金属制品有限公司 一种新型耐海水腐蚀不锈钢及其钢丝绳制造方法
US9255316B2 (en) 2010-07-19 2016-02-09 Ati Properties, Inc. Processing of α+β titanium alloys
US8613818B2 (en) 2010-09-15 2013-12-24 Ati Properties, Inc. Processing routes for titanium and titanium alloys
US9206497B2 (en) 2010-09-15 2015-12-08 Ati Properties, Inc. Methods for processing titanium alloys
US10513755B2 (en) 2010-09-23 2019-12-24 Ati Properties Llc High strength alpha/beta titanium alloy fasteners and fastener stock
US8652400B2 (en) 2011-06-01 2014-02-18 Ati Properties, Inc. Thermo-mechanical processing of nickel-base alloys
EP2574684B1 (de) * 2011-09-29 2014-06-18 Sandvik Intellectual Property AB Austenitischer TWIP- und NANO-Doppeledelstahl und Herstellungsverfahren dafür
KR101356866B1 (ko) * 2011-12-26 2014-01-28 주식회사 포스코 내식성이 우수한 오스테나이트계 스테인리스강 및 그 제조방법
US9050647B2 (en) 2013-03-15 2015-06-09 Ati Properties, Inc. Split-pass open-die forging for hard-to-forge, strain-path sensitive titanium-base and nickel-base alloys
JP5807669B2 (ja) * 2012-12-05 2015-11-10 Ｊｆｅスチール株式会社 耐海水腐食性に優れたステンレスクラッド鋼板
US9869003B2 (en) 2013-02-26 2018-01-16 Ati Properties Llc Methods for processing alloys
US9192981B2 (en) 2013-03-11 2015-11-24 Ati Properties, Inc. Thermomechanical processing of high strength non-magnetic corrosion resistant material
US9777361B2 (en) 2013-03-15 2017-10-03 Ati Properties Llc Thermomechanical processing of alpha-beta titanium alloys
US11111552B2 (en) 2013-11-12 2021-09-07 Ati Properties Llc Methods for processing metal alloys
JP6446470B2 (ja) * 2014-11-11 2018-12-26 新日鐵住金ステンレス株式会社 高耐食オーステナイト系ステンレス鋼板
CN104593692B (zh) * 2014-12-24 2017-01-04 北京科技大学 一种具有优异高温综合性能的耐热铸造奥氏体不锈钢
KR101677354B1 (ko) * 2014-12-26 2016-11-18 주식회사 포스코 슈퍼 오스테나이트계 스테인리스강 및 그 제조방법
US10094003B2 (en) 2015-01-12 2018-10-09 Ati Properties Llc Titanium alloy
US10502252B2 (en) 2015-11-23 2019-12-10 Ati Properties Llc Processing of alpha-beta titanium alloys
JP6958972B2 (ja) * 2016-12-17 2021-11-02 株式会社不二越 オーステナイト系ステンレス鋼
JP6347864B1 (ja) * 2017-03-24 2018-06-27 日新製鋼株式会社 オーステナイト系ステンレス鋼スラブの製造方法
JP6895787B2 (ja) * 2017-03-31 2021-06-30 日鉄ステンレス株式会社 オーステナイト系ステンレス鋼、ろう付け構造体、ろう付け構造部品および排気ガス熱交換部品
CN109648064B (zh) * 2019-01-25 2021-04-20 北京科技大学 一种超级奥氏体不锈钢凝固组织σ相变性的方法
KR20210028382A (ko) * 2019-09-04 2021-03-12 주식회사 포스코 충격인성 및 열간가공성이 우수한 고내식 오스테나이트계 스테인리스강
JP6796220B1 (ja) * 2020-02-14 2020-12-02 日本冶金工業株式会社 Ｆｅ−Ｎｉ−Ｃｒ−Ｍｏ−Ｃｕ合金
KR102484992B1 (ko) * 2020-11-18 2023-01-05 주식회사 포스코 강도, 성형성 및 표면 품질이 우수한 도금강판 및 이의 제조방법
KR102463031B1 (ko) * 2020-11-24 2022-11-03 주식회사 포스코 고내식 오스테나이트계 스테인리스강
CN113802068B (zh) * 2021-09-18 2022-03-04 建龙北满特殊钢有限责任公司 一种含钨的合金结构钢及其生产方法
CN115351254B (zh) * 2022-07-06 2023-09-15 江阴兴澄特种钢铁有限公司 一种提高连铸头尾坯成材低合金中厚板探伤合格率的方法

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CA1196555A (en) * 1981-12-28 1985-11-12 Ruzica Petkovic-Luton Thermal mechanical treatment for enhancing high temperature properties of cast austenitic steel structures
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Also Published As

Publication number Publication date
KR920004703B1 (ko) 1992-06-13
EP0320820A1 (de) 1989-06-21
JPH0694057B2 (ja) 1994-11-24
KR890010228A (ko) 1989-08-07
EP0320820B1 (de) 1993-11-10
DE3885584T2 (de) 1994-02-24
US4883544A (en) 1989-11-28
JPH01154848A (ja) 1989-06-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee
8331 Complete revocation