EP2796585A4 - Nichtmagnetisches hochfestes stahlblech mit hohem mangananteil und herstellungsverfahren dafür - Google Patents

Nichtmagnetisches hochfestes stahlblech mit hohem mangananteil und herstellungsverfahren dafür

Info

Publication number
EP2796585A4
EP2796585A4 EP12859366.2A EP12859366A EP2796585A4 EP 2796585 A4 EP2796585 A4 EP 2796585A4 EP 12859366 A EP12859366 A EP 12859366A EP 2796585 A4 EP2796585 A4 EP 2796585A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel sheet
manganese steel
high strength
magnetic
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.)
Granted
Application number
EP12859366.2A
Other languages
English (en)
French (fr)
Other versions
EP2796585A1 (de
EP2796585B1 (de
Inventor
Sung-Kyu Kim
Kwang-Geun Chin
Pil-Yong Oh
Hyun-Gyu Hwang
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
Priority claimed from KR1020110141738A external-priority patent/KR20130073736A/ko
Priority claimed from KR1020110142433A external-priority patent/KR20130074384A/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2796585A1 publication Critical patent/EP2796585A1/de
Publication of EP2796585A4 publication Critical patent/EP2796585A4/de
Application granted granted Critical
Publication of EP2796585B1 publication Critical patent/EP2796585B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
EP12859366.2A 2011-12-23 2012-12-20 Nichtmagnetisches hochfestes stahlblech mit hohem mangananteil und herstellungsverfahren dafür Active EP2796585B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020110141738A KR20130073736A (ko) 2011-12-23 2011-12-23 상안정성이 우수한 고강도 비자성 강판과 그 제조방법
KR1020110142433A KR20130074384A (ko) 2011-12-26 2011-12-26 비자성 고강도 고망간 강판 및 그 제조방법
PCT/KR2012/011168 WO2013095005A1 (ko) 2011-12-23 2012-12-20 비자성 고강도 고망간 강판 및 그 제조방법

Publications (3)

Publication Number Publication Date
EP2796585A1 EP2796585A1 (de) 2014-10-29
EP2796585A4 true EP2796585A4 (de) 2016-02-24
EP2796585B1 EP2796585B1 (de) 2017-09-27

Family

ID=48668813

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12859366.2A Active EP2796585B1 (de) 2011-12-23 2012-12-20 Nichtmagnetisches hochfestes stahlblech mit hohem mangananteil und herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US20150211088A1 (de)
EP (1) EP2796585B1 (de)
JP (1) JP6002779B2 (de)
CN (1) CN104011248B (de)
WO (1) WO2013095005A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6154768B2 (ja) * 2013-03-21 2017-06-28 株式会社神戸製鋼所 低温曲げ加工性に優れた非磁性鋼
JP6185865B2 (ja) * 2013-03-21 2017-08-23 株式会社神戸製鋼所 低温曲げ加工性に優れた非磁性鋼およびその製造方法
KR101518599B1 (ko) 2013-10-23 2015-05-07 주식회사 포스코 방진성이 우수한 고강도 고망간 강판 및 그 제조방법
CN104087872B (zh) * 2014-06-24 2016-04-06 宁国市正兴耐磨材料有限公司 一种风扇磨煤机冲击板
KR101889187B1 (ko) * 2015-12-23 2018-08-16 주식회사 포스코 열간 가공성이 우수한 비자성 강재 및 그 제조방법
KR101747034B1 (ko) 2016-04-28 2017-06-14 주식회사 포스코 항복비가 우수한 초고강도 고연성 강판 및 이의 제조방법
WO2017203311A1 (en) * 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2017203315A1 (en) 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2017203312A1 (en) * 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2017203310A1 (en) 2016-05-24 2017-11-30 Arcelormittal Method for producing a twip steel sheet having an austenitic microstructure
KR101977507B1 (ko) * 2017-12-22 2019-05-10 주식회사 포스코 자기장 차폐용 강판 및 그 제조방법
KR102119962B1 (ko) * 2018-10-25 2020-06-05 주식회사 포스코 용접성이 우수한 고강도 및 고연성 비자성 강재 및 이의 제조방법
KR102255827B1 (ko) * 2018-10-25 2021-05-26 주식회사 포스코 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법
EP3771746A1 (de) * 2019-08-02 2021-02-03 ThyssenKrupp Steel Europe AG Stahl, stahlflachprodukt, verfahren zur herstellung eines stahlflachprodukts und verwendung
KR102218441B1 (ko) * 2019-10-08 2021-02-19 주식회사 포스코 비자성 고강도 선재 및 이의 제조방법

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302248A (en) * 1978-07-04 1981-11-24 Kobe Steel, Limited High manganese non-magnetic steel with excellent weldability and machinability
JPH04143218A (ja) * 1990-10-05 1992-05-18 Kobe Steel Ltd 局部変形能に優れた高Ｍｎ非磁性鋼の製造方法
JPH07126809A (ja) * 1993-10-15 1995-05-16 Kobe Steel Ltd 耐応力腐食割れ性および機械的性質の優れた高Ｍｎ非磁性鋼
WO2007075006A1 (en) * 2005-12-26 2007-07-05 Posco High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips
WO2008078940A1 (en) * 2006-12-27 2008-07-03 Posco High manganese high strength steel sheets with excellent crashworthiness, and method for manufacturing of it
KR20090070507A (ko) * 2007-12-27 2009-07-01 주식회사 포스코 산세성이 우수한 고망간강 및 그 제조방법
KR20090070510A (ko) * 2007-12-27 2009-07-01 주식회사 포스코 구멍확장성이 우수한 고강도 고망간강, 열연강판,냉연강판, 도금강판 및 이들의 제조방법
WO2009084793A1 (en) * 2007-12-27 2009-07-09 Posco High manganese coated steel sheet having high strength and ductility and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02104633A (ja) * 1989-07-28 1990-04-17 Daido Steel Co Ltd 高強度非磁性高マンガン鋼
JPH05195156A (ja) * 1991-11-15 1993-08-03 Nippon Steel Corp 溶接熱影響部靱性の優れた高マンガン超高張力鋼およびその製造方法
DE69226946T2 (de) * 1991-12-30 1999-05-12 Po Hang Iron & Steel Austenitischer manganstahlblech mit hoher verformbarkeit, festichkeit und schweissbarkeit und verfahren
FR2857980B1 (fr) * 2003-07-22 2006-01-13 Usinor Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
KR100742833B1 (ko) * 2005-12-24 2007-07-25 주식회사 포스코 내식성이 우수한 고 망간 용융도금강판 및 그 제조방법
KR20110009792A (ko) * 2009-07-23 2011-01-31 주식회사 포스코 고온연성 및 내지연 파괴 특성이 우수한 오스테나이트계 강판 및 그 제조방법

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302248A (en) * 1978-07-04 1981-11-24 Kobe Steel, Limited High manganese non-magnetic steel with excellent weldability and machinability
JPH04143218A (ja) * 1990-10-05 1992-05-18 Kobe Steel Ltd 局部変形能に優れた高Ｍｎ非磁性鋼の製造方法
JPH07126809A (ja) * 1993-10-15 1995-05-16 Kobe Steel Ltd 耐応力腐食割れ性および機械的性質の優れた高Ｍｎ非磁性鋼
WO2007075006A1 (en) * 2005-12-26 2007-07-05 Posco High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips
WO2008078940A1 (en) * 2006-12-27 2008-07-03 Posco High manganese high strength steel sheets with excellent crashworthiness, and method for manufacturing of it
KR20090070507A (ko) * 2007-12-27 2009-07-01 주식회사 포스코 산세성이 우수한 고망간강 및 그 제조방법
KR20090070510A (ko) * 2007-12-27 2009-07-01 주식회사 포스코 구멍확장성이 우수한 고강도 고망간강, 열연강판,냉연강판, 도금강판 및 이들의 제조방법
WO2009084793A1 (en) * 2007-12-27 2009-07-09 Posco High manganese coated steel sheet having high strength and ductility and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013095005A1 *

Also Published As

Publication number Publication date
WO2013095005A1 (ko) 2013-06-27
US20150211088A1 (en) 2015-07-30
EP2796585A1 (de) 2014-10-29
CN104011248B (zh) 2016-08-17
JP6002779B2 (ja) 2016-10-05
EP2796585B1 (de) 2017-09-27
JP2015507090A (ja) 2015-03-05
CN104011248A (zh) 2014-08-27

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