EP3395978A4 - Stahlblech mit hohem mangangehalt und hervorragender vibrationsbeständigkeit und herstellungsverfahren dafür - Google Patents

Stahlblech mit hohem mangangehalt und hervorragender vibrationsbeständigkeit und herstellungsverfahren dafür Download PDF

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Publication number
EP3395978A4
EP3395978A4 EP16879340.4A EP16879340A EP3395978A4 EP 3395978 A4 EP3395978 A4 EP 3395978A4 EP 16879340 A EP16879340 A EP 16879340A EP 3395978 A4 EP3395978 A4 EP 3395978A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel sheet
method therefor
manganese steel
high manganese
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
EP16879340.4A
Other languages
English (en)
French (fr)
Other versions
EP3395978B1 (de
EP3395978A1 (de
Inventor
Won-Tae Cho
Tai-Ho Kim
Kwang-Geun Chin
Young-Ha Kim
Tae-Jin Song
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
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Filing date
Publication date
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Publication of EP3395978A1 publication Critical patent/EP3395978A1/de
Publication of EP3395978A4 publication Critical patent/EP3395978A4/de
Application granted granted Critical
Publication of EP3395978B1 publication Critical patent/EP3395978B1/de
Active legal-status Critical Current
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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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C21D8/0221—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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D2211/008—Martensite

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)
EP16879340.4A 2015-12-23 2016-12-21 Stahlblech mit hohem mangangehalt und hervorragender vibrationsbeständigkeit und herstellungsverfahren dafür Active EP3395978B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150185471A KR101736636B1 (ko) 2015-12-23 2015-12-23 방진특성이 우수한 고Mn강판 및 그 제조방법
PCT/KR2016/015040 WO2017111473A1 (ko) 2015-12-23 2016-12-21 방진특성이 우수한 고망간 강판 및 그 제조방법

Publications (3)

Publication Number Publication Date
EP3395978A1 EP3395978A1 (de) 2018-10-31
EP3395978A4 true EP3395978A4 (de) 2019-01-02
EP3395978B1 EP3395978B1 (de) 2020-12-16

Family

ID=59048542

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16879340.4A Active EP3395978B1 (de) 2015-12-23 2016-12-21 Stahlblech mit hohem mangangehalt und hervorragender vibrationsbeständigkeit und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US20180371586A1 (de)
EP (1) EP3395978B1 (de)
JP (1) JP2019504208A (de)
KR (1) KR101736636B1 (de)
CN (1) CN108474082B (de)
WO (1) WO2017111473A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107794357B (zh) * 2017-10-26 2018-09-14 北京科技大学 超快速加热工艺生产超高强度马氏体冷轧钢板的方法
KR102098501B1 (ko) * 2018-10-18 2020-04-07 주식회사 포스코 방진성 및 성형성이 우수한 고망간 강재의 제조방법 및 이에 의해 제조된 고망간 강재
CN112899577B (zh) * 2021-01-18 2021-12-24 北京科技大学 一种Fe-Mn系高强度高阻尼合金的制备方法
CN114774800B (zh) * 2022-04-19 2023-08-08 河南科技大学 一种超高强度、高塑韧性马氏体钢及其制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0649914A2 (de) * 1993-10-22 1995-04-26 Woojin Osk Corporation Fe-Mn Stahl mit guten Schwingungsdämpfungseigenschaften und Verfahren zu dessen Herstellung
US5891388A (en) * 1997-11-13 1999-04-06 Woojin Inc. Fe-Mn vibration damping alloy steel having superior tensile strength and good corrosion resistance
WO2006109919A1 (en) * 2005-04-11 2006-10-19 Korea Institute Of Science And Technology High-strength damping alloys and low-noise diamond saw using the same
JP2007126715A (ja) * 2005-11-04 2007-05-24 Sumitomo Metal Ind Ltd 高Ｍｎ鋼材及びその製造方法
CN103898401A (zh) * 2014-04-11 2014-07-02 四川大学 一种提高高强度铁锰基阻尼合金阻尼性能的方法
EP2778247A1 (de) * 2011-11-07 2014-09-17 Posco Stahlblech für heisspressformen, heisspressformelement und herstellungsverfahren dafür
WO2015060499A1 (ko) * 2013-10-23 2015-04-30 주식회사 포스코 방진성이 우수한 고강도 고망간 강판 및 그 제조방법
KR20150074974A (ko) * 2013-12-24 2015-07-02 주식회사 포스코 절삭 가공성 및 진동 감쇠능이 우수한 고망간 강재

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445685A (en) * 1993-05-17 1995-08-29 The Regents Of The University Of California Transformation process for production of ultrahigh carbon steels and new alloys
JP2540283B2 (ja) * 1993-07-28 1996-10-02 日本冶金工業株式会社 超塑性２相ステンレス鋼
AU2003266721A1 (en) * 2002-09-30 2004-04-19 Nano Technology Institute, Inc Nano-crystal austenitic metal bulk material having high hardness, high strength and toughness , and method for production thereof
JP3886881B2 (ja) * 2002-10-18 2007-02-28 日新製鋼株式会社 防弾性に優れた高Ｍｎオーステナイト鋼板
KR100840287B1 (ko) * 2006-12-26 2008-06-20 주식회사 포스코 잔류 오스테나이트와 ｈｃｐ 마르텐사이트 조직이 혼합된복합조직강 및 그의 열처리 방법
CN100457952C (zh) * 2007-06-26 2009-02-04 郑州航空工业管理学院 一种铸造高速钢刀具及其制备方法
JP5500960B2 (ja) * 2009-12-01 2014-05-21 新日鐵住金ステンレス株式会社 耐応力腐食割れ性と加工性に優れた微細粒オーステナイト系ステンレス鋼板
KR20110075611A (ko) * 2009-12-28 2011-07-06 주식회사 포스코 내마모강
JP5041029B2 (ja) * 2010-04-30 2012-10-03 住友金属工業株式会社 高マンガン含有鋼の製造方法
CN102277539A (zh) * 2011-08-01 2011-12-14 南京钢铁股份有限公司 一种低屈强比高塑性超细晶粒高强钢及其制造方法
CN103774051A (zh) * 2012-10-25 2014-05-07 吴雪 一种高强钢
CN103774050A (zh) * 2012-10-25 2014-05-07 吴雪 一种低屈强比高塑性钢
CN103774052A (zh) * 2012-10-25 2014-05-07 吴雪 一种20mm厚高强钢板的制备方法
KR101490567B1 (ko) * 2012-12-27 2015-02-05 주식회사 포스코 용접성이 우수한 고망간 내마모강 및 그 제조방법
KR20140119216A (ko) * 2013-03-27 2014-10-10 주식회사 우진 고망간강 및 그 제조방법
CN103966506B (zh) * 2014-05-09 2016-04-13 曹帅 一种具有高阻尼特性的铁基减振合金及其制备方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0649914A2 (de) * 1993-10-22 1995-04-26 Woojin Osk Corporation Fe-Mn Stahl mit guten Schwingungsdämpfungseigenschaften und Verfahren zu dessen Herstellung
US5891388A (en) * 1997-11-13 1999-04-06 Woojin Inc. Fe-Mn vibration damping alloy steel having superior tensile strength and good corrosion resistance
WO2006109919A1 (en) * 2005-04-11 2006-10-19 Korea Institute Of Science And Technology High-strength damping alloys and low-noise diamond saw using the same
JP2007126715A (ja) * 2005-11-04 2007-05-24 Sumitomo Metal Ind Ltd 高Ｍｎ鋼材及びその製造方法
EP2778247A1 (de) * 2011-11-07 2014-09-17 Posco Stahlblech für heisspressformen, heisspressformelement und herstellungsverfahren dafür
WO2015060499A1 (ko) * 2013-10-23 2015-04-30 주식회사 포스코 방진성이 우수한 고강도 고망간 강판 및 그 제조방법
KR20150074974A (ko) * 2013-12-24 2015-07-02 주식회사 포스코 절삭 가공성 및 진동 감쇠능이 우수한 고망간 강재
CN103898401A (zh) * 2014-04-11 2014-07-02 四川大学 一种提高高强度铁锰基阻尼合金阻尼性能的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017111473A1 *

Also Published As

Publication number Publication date
US20180371586A1 (en) 2018-12-27
CN108474082A (zh) 2018-08-31
WO2017111473A1 (ko) 2017-06-29
EP3395978B1 (de) 2020-12-16
JP2019504208A (ja) 2019-02-14
EP3395978A1 (de) 2018-10-31
KR101736636B1 (ko) 2017-05-17
CN108474082B (zh) 2020-06-02

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