EP2799582A4 - Wear resistant austenitic steel having superior machinability and ductility method for producing same - Google Patents

Wear resistant austenitic steel having superior machinability and ductility method for producing same

Info

Publication number
EP2799582A4
EP2799582A4 EP12862562.1A EP12862562A EP2799582A4 EP 2799582 A4 EP2799582 A4 EP 2799582A4 EP 12862562 A EP12862562 A EP 12862562A EP 2799582 A4 EP2799582 A4 EP 2799582A4
Authority
EP
European Patent Office
Prior art keywords
wear resistant
producing same
austenitic steel
resistant austenitic
superior machinability
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
EP12862562.1A
Other languages
German (de)
French (fr)
Other versions
EP2799582A1 (en
EP2799582B1 (en
Inventor
Soon-Gi Lee
Jong-Kyo Choi
Hee-Goon Noh
Hyun-Kwan Cho
In-Shik Suh
Hak-Cheol Lee
In-Gyu Park
Hong-Ju Lee
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 KR1020110145213A external-priority patent/KR101353665B1/en
Priority claimed from KR1020120151507A external-priority patent/KR101461735B1/en
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2799582A1 publication Critical patent/EP2799582A1/en
Publication of EP2799582A4 publication Critical patent/EP2799582A4/en
Application granted granted Critical
Publication of EP2799582B1 publication Critical patent/EP2799582B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/026—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
    • 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
    • C21D8/0247—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
    • 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
    • C22C38/002—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
    • C22C38/04—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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

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 Steel (AREA)
EP12862562.1A 2011-12-28 2012-12-27 Wear resistant austenitic steel having superior ductility and method for producing same Active EP2799582B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020110145213A KR101353665B1 (en) 2011-12-28 2011-12-28 Austenitic steel with excellent wear resistance and ductility
KR1020120151507A KR101461735B1 (en) 2012-12-21 2012-12-21 Austenitic wear resistant steel having superior machinability and ductility
PCT/KR2012/011536 WO2013100613A1 (en) 2011-12-28 2012-12-27 Wear resistant austenitic steel having superior machinability and ductility method for producing same

Publications (3)

Publication Number Publication Date
EP2799582A1 EP2799582A1 (en) 2014-11-05
EP2799582A4 true EP2799582A4 (en) 2016-02-24
EP2799582B1 EP2799582B1 (en) 2019-06-19

Family

ID=48697961

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12862562.1A Active EP2799582B1 (en) 2011-12-28 2012-12-27 Wear resistant austenitic steel having superior ductility and method for producing same

Country Status (5)

Country Link
US (1) US20140356220A1 (en)
EP (1) EP2799582B1 (en)
JP (1) JP6014682B2 (en)
CN (1) CN104204262B (en)
WO (1) WO2013100613A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2799581B1 (en) * 2011-12-28 2019-11-27 Posco Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same
US20140261918A1 (en) 2013-03-15 2014-09-18 Exxonmobil Research And Engineering Company Enhanced wear resistant steel and methods of making the same
KR101665821B1 (en) * 2014-12-24 2016-10-13 주식회사 포스코 Low temperature steels having superior surface quality and method for production thereof
CN104818435B (en) * 2015-03-13 2017-01-25 北京科技大学 Preparation method for NM400 grade wear-resistant steel plate with corrosion resistance
KR101920973B1 (en) * 2016-12-23 2018-11-21 주식회사 포스코 Austenitic steel having excellent surface properties and method for manufacturing thereof
KR101917473B1 (en) 2016-12-23 2018-11-09 주식회사 포스코 Austenitic steel having excellent wear resistance and toughness and method for manufacturing thereof
KR102020381B1 (en) * 2017-12-22 2019-09-10 주식회사 포스코 Steel having excellent wear resistnat properties and method for manufacturing the same
WO2020054553A1 (en) * 2018-09-12 2020-03-19 Ｊｆｅスチール株式会社 Steel material and production method therefor
WO2023233186A1 (en) * 2022-06-02 2023-12-07 Arcelormittal High manganese hot rolled steel and a method of production thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2206847A (en) * 1938-07-11 1940-07-02 Battelle Memorial Institute Alloy steel
US2310308A (en) * 1940-04-25 1943-02-09 Morrison Railway Supply Corp Alloy
US4494988A (en) * 1983-12-19 1985-01-22 Armco Inc. Galling and wear resistant steel alloy
RU2102518C1 (en) * 1994-12-27 1998-01-20 Черняк Саул Самуилович Wear resistant cast steel
WO2003060174A1 (en) * 2002-01-09 2003-07-24 Roman Radon High chromium-nitrogen bearing castable alloy
WO2007024092A1 (en) * 2005-08-23 2007-03-01 Posco High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same
KR20110075610A (en) * 2009-12-28 2011-07-06 주식회사 포스코 Steel with high ductility
CN102286704A (en) * 2011-08-26 2011-12-21 三一重型装备有限公司 Wear-resistant corrosion-resistant high-manganese steel and preparation method thereof
CN102286703A (en) * 2011-08-26 2011-12-21 三一重型装备有限公司 High-manganese steel and preparation method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481119A (en) * 1977-12-12 1979-06-28 Sumitomo Metal Ind Ltd Nonmagnetic steel excellent in machinability
JPS5481118A (en) * 1977-12-12 1979-06-28 Sumitomo Metal Ind Ltd Nonmagnetic steel excellent in mechanical properties
JPH02270937A (en) * 1985-10-18 1990-11-06 Ube Ind Ltd High manganese steel having high rolling contact fatigue properties and its manufacture
JP4877688B2 (en) * 2001-08-10 2012-02-15 本田技研工業株式会社 Austenitic tool steel with excellent machinability and method for producing austenitic tools
FR2878257B1 (en) * 2004-11-24 2007-01-12 Usinor Sa PROCESS FOR MANUFACTURING AUSTENITIC STEEL SHEET, FER-CARBON-MANGANIZED WITH VERY HIGH RESISTANCE AND ELONGATION CHARACTERISTICS, AND EXCELLENT HOMOGENEITY
KR20070099684A (en) * 2005-02-02 2007-10-09 코루스 스타알 베.뷔. Austenitic steel having high strength and formability, method of producing said steel and use thereof
KR100857697B1 (en) * 2006-12-28 2008-09-08 주식회사 포스코 ethod of manufacturing an austenitic stainless steel added low Ni for improving hot workability
KR100955203B1 (en) * 2007-11-05 2010-04-29 한국기계연구원 Cold-rolled high Mn steel with ultra-high strength and good ductility, and manufacturing method thereof
JP5504680B2 (en) * 2008-07-23 2014-05-28 大同特殊鋼株式会社 Free-cutting alloy tool steel
EP2520684B9 (en) * 2009-12-28 2017-01-04 Posco Austenite steel material having superior ductility
JP5729827B2 (en) * 2010-10-29 2015-06-03 株式会社神戸製鋼所 High strength non-magnetic steel

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2206847A (en) * 1938-07-11 1940-07-02 Battelle Memorial Institute Alloy steel
US2310308A (en) * 1940-04-25 1943-02-09 Morrison Railway Supply Corp Alloy
US4494988A (en) * 1983-12-19 1985-01-22 Armco Inc. Galling and wear resistant steel alloy
RU2102518C1 (en) * 1994-12-27 1998-01-20 Черняк Саул Самуилович Wear resistant cast steel
WO2003060174A1 (en) * 2002-01-09 2003-07-24 Roman Radon High chromium-nitrogen bearing castable alloy
WO2007024092A1 (en) * 2005-08-23 2007-03-01 Posco High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same
KR20110075610A (en) * 2009-12-28 2011-07-06 주식회사 포스코 Steel with high ductility
CN102286704A (en) * 2011-08-26 2011-12-21 三一重型装备有限公司 Wear-resistant corrosion-resistant high-manganese steel and preparation method thereof
CN102286703A (en) * 2011-08-26 2011-12-21 三一重型装备有限公司 High-manganese steel and preparation method thereof

Also Published As

Publication number Publication date
CN104204262B (en) 2018-02-02
JP6014682B2 (en) 2016-10-25
US20140356220A1 (en) 2014-12-04
EP2799582A1 (en) 2014-11-05
JP2015507700A (en) 2015-03-12
EP2799582B1 (en) 2019-06-19
CN104204262A (en) 2014-12-10
WO2013100613A1 (en) 2013-07-04

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