EP2799569A4 - Hochfester austenitischer rostfreier stahl und herstellungsverfahren dafür - Google Patents

Hochfester austenitischer rostfreier stahl und herstellungsverfahren dafür

Info

Publication number
EP2799569A4
EP2799569A4 EP12861886.5A EP12861886A EP2799569A4 EP 2799569 A4 EP2799569 A4 EP 2799569A4 EP 12861886 A EP12861886 A EP 12861886A EP 2799569 A4 EP2799569 A4 EP 2799569A4
Authority
EP
European Patent Office
Prior art keywords
preparation
stainless steel
high strength
austenitic stainless
strength austenitic
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.)
Withdrawn
Application number
EP12861886.5A
Other languages
English (en)
French (fr)
Other versions
EP2799569A1 (de
Inventor
Kwang Yuk Kim
Man Jin Ha
Mi Nam Park
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2799569A1 publication Critical patent/EP2799569A1/de
Publication of EP2799569A4 publication Critical patent/EP2799569A4/de
Withdrawn legal-status Critical Current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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Continuous Casting (AREA)
EP12861886.5A 2011-12-28 2012-12-28 Hochfester austenitischer rostfreier stahl und herstellungsverfahren dafür Withdrawn EP2799569A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110144126 2011-12-28
PCT/KR2012/011696 WO2013100687A1 (ko) 2011-12-28 2012-12-28 고강도 오스테나이트계 스테인리스강 및 그 제조방법

Publications (2)

Publication Number Publication Date
EP2799569A1 EP2799569A1 (de) 2014-11-05
EP2799569A4 true EP2799569A4 (de) 2016-03-09

Family

ID=48698023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12861886.5A Withdrawn EP2799569A4 (de) 2011-12-28 2012-12-28 Hochfester austenitischer rostfreier stahl und herstellungsverfahren dafür

Country Status (5)

Country Link
EP (1) EP2799569A4 (de)
JP (1) JP6150819B2 (de)
KR (1) KR101623290B1 (de)
CN (1) CN104105805B (de)
WO (1) WO2013100687A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104711492B (zh) * 2015-03-20 2019-09-20 宝钢德盛不锈钢有限公司 一种超硬态奥氏体不锈钢及其制造方法
KR101708787B1 (ko) * 2016-06-09 2017-02-21 박동배 표면 실장용 전도성 가스켓의 제조방법
CN105886955A (zh) * 2016-06-13 2016-08-24 苏州双金实业有限公司 一种具有耐低温性能的钢
CN106167849B (zh) * 2016-06-17 2018-05-04 浙江大学 一种高强高韧全奥氏体不锈钢的加工方法
JP6738671B2 (ja) * 2016-07-01 2020-08-12 日鉄ステンレス株式会社 ステンレス鋼板
JP6815766B2 (ja) * 2016-07-08 2021-01-20 日鉄ステンレス株式会社 ステンレス鋼
KR102030162B1 (ko) * 2016-12-23 2019-11-08 주식회사 포스코 가공성 및 표면특성이 우수한 오스테나이트계 스테인리스강 및 이의 제조방법
CN107083519A (zh) * 2017-02-22 2017-08-22 广东鑫发精密金属科技有限公司 一种不锈钢冷轧精密弹簧钢带及其制备方法
CN107030264B (zh) * 2017-04-27 2019-04-26 酒泉钢铁(集团)有限责任公司 一种超级奥氏体不锈钢双辊薄带铸轧生产工艺
CN109136465A (zh) * 2018-09-03 2019-01-04 江阴市天虹金属铸造有限公司 一种航天航空用轻质高强度不锈钢的冶炼方法
KR102169457B1 (ko) * 2018-12-18 2020-10-23 주식회사 포스코 고강도 스테인리스강
KR102265212B1 (ko) * 2019-07-15 2021-06-15 주식회사 포스코 비자성 오스테나이트계 스테인리스강
KR102272785B1 (ko) * 2019-10-29 2021-07-05 주식회사 포스코 항복비가 향상된 오스테나이트계 스테인리스강 및 그 제조 방법
CN111676355B (zh) * 2020-07-23 2022-01-28 东北大学 一种奥氏体不锈钢板材在线固溶处理工艺
WO2022145539A1 (ko) 2020-12-30 2022-07-07 주식회사 포스코 비자성 오스테나이트계 스테인리스강
CN116106147B (zh) * 2022-11-08 2025-07-04 广东广青金属科技有限公司 一种在线检测节镍奥氏体不锈钢带钢硬度的方法和装置
CN115948690A (zh) * 2022-12-26 2023-04-11 浦项(张家港)不锈钢股份有限公司 一种冷轧不锈钢带、精密冷轧不锈钢带及应用

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296917A (en) * 1976-02-10 1977-08-15 Kawasaki Steel Co Austenitic stainless steel hauing good workability* corrosion resistance and crack resistance
JPS56146862A (en) * 1980-04-15 1981-11-14 Nippon Stainless Steel Co Ltd Austenitic stainless steel with high press formability and corrosion resistance
JPS6077963A (ja) * 1983-10-03 1985-05-02 Kawasaki Steel Corp 車両用オ−ステナイト系ステンレス鋼
JPH05230538A (ja) * 1992-02-19 1993-09-07 Nippon Steel Corp オーステナイト系ステンレス鋼薄帯状鋳片および薄板の製造方法
JPH05293506A (ja) * 1992-04-16 1993-11-09 Nippon Steel Corp オーステナイト系ステンレス鋼薄板の製造方法
JP2002146483A (ja) * 2000-11-09 2002-05-22 Nippon Steel Corp 高強度オーステナイト系ステンレス鋼線
KR20060074641A (ko) * 2004-12-28 2006-07-03 주식회사 포스코 스트립캐스팅공정에 의한 우수한 품질의 오스테나이트계스테인리스강의 제조방법
JP2008248271A (ja) * 2007-03-29 2008-10-16 Daido Steel Co Ltd 高強度ステンレス鋼及びこれを用いた高強度ステンレス鋼線
JP2008297601A (ja) * 2007-05-31 2008-12-11 Nisshin Steel Co Ltd プレスプレート用オーステナイト系ステンレス鋼

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950009223B1 (ko) * 1993-08-25 1995-08-18 포항종합제철주식회사 프레스 성형성, 열간가공성 및 고온내산화성이 우수한 오스테나이트계 스테인레스강
JP3542239B2 (ja) * 1996-10-15 2004-07-14 新日本製鐵株式会社 耐伸線縦割れ性に優れた高強度ステンレス線材及びその鋼線
JP2000063947A (ja) * 1998-08-21 2000-02-29 Kawasaki Steel Corp 高強度ステンレス鋼の製造方法
KR100566142B1 (ko) 2002-05-08 2006-03-30 신닛뽄세이테쯔 카부시키카이샤 염회치·강성율이 우수한 고강도 스테인레스 강선 및 그 제조 방법
JP4519513B2 (ja) * 2004-03-08 2010-08-04 新日鐵住金ステンレス株式会社 剛性率に優れた高強度ステンレス鋼線およびその製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296917A (en) * 1976-02-10 1977-08-15 Kawasaki Steel Co Austenitic stainless steel hauing good workability* corrosion resistance and crack resistance
JPS56146862A (en) * 1980-04-15 1981-11-14 Nippon Stainless Steel Co Ltd Austenitic stainless steel with high press formability and corrosion resistance
JPS6077963A (ja) * 1983-10-03 1985-05-02 Kawasaki Steel Corp 車両用オ−ステナイト系ステンレス鋼
JPH05230538A (ja) * 1992-02-19 1993-09-07 Nippon Steel Corp オーステナイト系ステンレス鋼薄帯状鋳片および薄板の製造方法
JPH05293506A (ja) * 1992-04-16 1993-11-09 Nippon Steel Corp オーステナイト系ステンレス鋼薄板の製造方法
JP2002146483A (ja) * 2000-11-09 2002-05-22 Nippon Steel Corp 高強度オーステナイト系ステンレス鋼線
KR20060074641A (ko) * 2004-12-28 2006-07-03 주식회사 포스코 스트립캐스팅공정에 의한 우수한 품질의 오스테나이트계스테인리스강의 제조방법
JP2008248271A (ja) * 2007-03-29 2008-10-16 Daido Steel Co Ltd 高強度ステンレス鋼及びこれを用いた高強度ステンレス鋼線
JP2008297601A (ja) * 2007-05-31 2008-12-11 Nisshin Steel Co Ltd プレスプレート用オーステナイト系ステンレス鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013100687A1 *

Also Published As

Publication number Publication date
WO2013100687A1 (ko) 2013-07-04
JP2015508453A (ja) 2015-03-19
EP2799569A1 (de) 2014-11-05
CN104105805B (zh) 2016-11-02
CN104105805A (zh) 2014-10-15
KR20140103297A (ko) 2014-08-26
KR101623290B1 (ko) 2016-05-20
JP6150819B2 (ja) 2017-06-21

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