EP3561122A4 - Matériau en acier austénitique présentant de remarquabes caractéristiques de surface, et son procédé de production - Google Patents

Matériau en acier austénitique présentant de remarquabes caractéristiques de surface, et son procédé de production Download PDF

Info

Publication number: EP3561122A4
Authority: EP; European Patent Office
Prior art keywords: producing; same; steel material; surface characteristics; austenitic steel
Prior art date: 2016-12-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP17884959.2A

Other languages

German (de)

English (en)

Other versions

EP3561122A1 (fr

Inventor

Yong-Jin Kim

Hong-Yeol OH

Sang-Deok Kang

Un-Hae LEE

Yu-Mi Ha

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.)

2016-12-23

Filing date

2017-12-21

Publication date

2019-12-25

2017-12-21 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2019-10-30 Publication of EP3561122A1 publication Critical patent/EP3561122A1/fr

2019-12-25 Publication of EP3561122A4 publication Critical patent/EP3561122A4/fr

Status Withdrawn legal-status Critical Current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
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
- 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
- C22C38/06—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
- C22C38/18—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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C21D2211/004—Dispersions; Precipitations

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 Steel (AREA)

EP17884959.2A 2016-12-23 2017-12-21 Matériau en acier austénitique présentant de remarquabes caractéristiques de surface, et son procédé de production Withdrawn EP3561122A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020160178238A KR101920973B1 (ko)	2016-12-23	2016-12-23	표면 특성이 우수한 오스테나이트계 강재 및 그 제조방법
PCT/KR2017/015215 WO2018117678A1 (fr)	2016-12-23	2017-12-21	Matériau en acier austénitique présentant de remarquabes caractéristiques de surface, et son procédé de production

Publications (2)

Publication Number	Publication Date
EP3561122A1 EP3561122A1 (fr)	2019-10-30
EP3561122A4 true EP3561122A4 (fr)	2019-12-25

Family

ID=62626822

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17884959.2A Withdrawn EP3561122A4 (fr)	2016-12-23	2017-12-21	Matériau en acier austénitique présentant de remarquabes caractéristiques de surface, et son procédé de production

Country Status (7)

Country	Link
US (1)	US20200087751A1 (fr)
EP (1)	EP3561122A4 (fr)
JP (1)	JP2020509211A (fr)
KR (1)	KR101920973B1 (fr)
CN (1)	CN110088343A (fr)
CA (1)	CA3047237A1 (fr)
WO (1)	WO2018117678A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115103924B (zh) *	2020-02-18	2024-07-30	株式会社Posco	具有优异表面品质的钢板及其制造方法
EP4265773A4 (fr) *	2020-12-21	2024-05-29	POSCO Co., Ltd	Acier austénitique à haute teneur en manganèse pour frein à disque
CN114015942B (zh) *	2021-11-04	2022-07-29	广东美芝制冷设备有限公司	无磁平衡块及其制备方法、压缩机
EP4532785A1 (fr) *	2022-06-02	2025-04-09	ArcelorMittal	Acier laminé à chaud à haute teneur en manganèse et son procédé de production

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20080035248A1 (en) *	2004-11-24	2008-02-14	Philippe Cugy	Method Of Producing Austenitic Iron/Carbon/Manganese Steel Sheets Having Very High Strength And Elongation Characteristics Ans Excellent Homogeneity
JP2011111666A (ja) *	2009-11-30	2011-06-09	Kobe Steel Ltd	非磁性鋼
JP2011230182A (ja) *	2010-04-30	2011-11-17	Sumitomo Metal Ind Ltd	高マンガン含有鋼の製造方法
US20110308673A1 (en) *	2008-11-12	2011-12-22	Voestalpine Stahl Gmbh	Manganese steel strip having an increased phosphorous content and process for producing the same
EP2799582A1 (fr) *	2011-12-28	2014-11-05	Posco	Acier austénitique résistant à l'usure et présentant une usinabilité et une ductilité améliorées, et procédé de production correspondant
EP2799581A1 (fr) *	2011-12-28	2014-11-05	Posco	Acier austénitique résistant à l'usure et présentant une usinabilité et une résistance améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
US20150078955A1 (en) *	2003-07-22	2015-03-19	Arcelormittal France	Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced
KR20160075927A (ko) *	2014-12-19	2016-06-30	주식회사 포스코	두께 중심부 강도 및 인성이 우수한 강재 및 이의 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6572713B2 (en) *	2000-10-19	2003-06-03	The Frog Switch And Manufacturing Company	Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing
KR101080727B1 (ko)	2009-03-24	2011-11-07	기아자동차주식회사	초고강도 트윕 강판 및 그 제조방법
JP5287770B2 (ja) *	2010-03-09	2013-09-11	Ｊｆｅスチール株式会社	高強度鋼板およびその製造方法
CN102220545B (zh) *	2010-04-16	2013-02-27	攀钢集团有限公司	耐磨性和塑性优良的高碳高强热处理钢轨及其制造方法
AU2014216315B2 (en) *	2013-02-15	2017-09-14	Scoperta, Inc.	Hard weld overlays resistant to re-heat cracking
US20140261918A1 (en) *	2013-03-15	2014-09-18	Exxonmobil Research And Engineering Company	Enhanced wear resistant steel and methods of making the same
EP2789701A1 (fr) *	2013-04-08	2014-10-15	DALMINE S.p.A.	Tuyaux en acier sans soudure trempé et revenu à paroi moyenne haute résistance et procédé de fabrication des tuyaux d'acier
KR101543916B1 (ko) *	2013-12-25	2015-08-11	주식회사 포스코	표면 가공 품질이 우수한 저온용강 및 그 제조 방법
KR20150075305A (ko) *	2013-12-25	2015-07-03	주식회사 포스코	항복강도가 우수한 저온용강 및 그 제조 방법
KR101665821B1 (ko) *	2014-12-24	2016-10-13	주식회사 포스코	표면 가공 품질이 우수한 저온용 강판 및 그 제조방법
JP6693217B2 (ja)	2015-04-02	2020-05-13	日本製鉄株式会社	極低温用高Ｍｎ鋼材

2016
- 2016-12-23 KR KR1020160178238A patent/KR101920973B1/ko active Active
2017
- 2017-12-21 WO PCT/KR2017/015215 patent/WO2018117678A1/fr not_active Ceased
- 2017-12-21 CN CN201780079005.XA patent/CN110088343A/zh not_active Withdrawn
- 2017-12-21 EP EP17884959.2A patent/EP3561122A4/fr not_active Withdrawn
- 2017-12-21 CA CA3047237A patent/CA3047237A1/fr not_active Abandoned
- 2017-12-21 JP JP2019534166A patent/JP2020509211A/ja active Pending
- 2017-12-21 US US16/471,777 patent/US20200087751A1/en not_active Abandoned

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20150078955A1 (en) *	2003-07-22	2015-03-19	Arcelormittal France	Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced
US20080035248A1 (en) *	2004-11-24	2008-02-14	Philippe Cugy	Method Of Producing Austenitic Iron/Carbon/Manganese Steel Sheets Having Very High Strength And Elongation Characteristics Ans Excellent Homogeneity
US20110308673A1 (en) *	2008-11-12	2011-12-22	Voestalpine Stahl Gmbh	Manganese steel strip having an increased phosphorous content and process for producing the same
JP2011111666A (ja) *	2009-11-30	2011-06-09	Kobe Steel Ltd	非磁性鋼
JP2011230182A (ja) *	2010-04-30	2011-11-17	Sumitomo Metal Ind Ltd	高マンガン含有鋼の製造方法
EP2799582A1 (fr) *	2011-12-28	2014-11-05	Posco	Acier austénitique résistant à l'usure et présentant une usinabilité et une ductilité améliorées, et procédé de production correspondant
EP2799581A1 (fr) *	2011-12-28	2014-11-05	Posco	Acier austénitique résistant à l'usure et présentant une usinabilité et une résistance améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
KR20160075927A (ko) *	2014-12-19	2016-06-30	주식회사 포스코	두께 중심부 강도 및 인성이 우수한 강재 및 이의 제조방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018117678A1 *

Also Published As

Publication number	Publication date
JP2020509211A (ja)	2020-03-26
CN110088343A (zh)	2019-08-02
KR20180074294A (ko)	2018-07-03
CA3047237A1 (fr)	2018-06-28
KR101920973B1 (ko)	2018-11-21
WO2018117678A1 (fr)	2018-06-28
US20200087751A1 (en)	2020-03-19
EP3561122A1 (fr)	2019-10-30

Legal Events

Date	Code	Title	Description
2018-06-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-09-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2019-09-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-10-30	17P	Request for examination filed	Effective date: 20190711
2019-10-30	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-10-30	AX	Request for extension of the european patent	Extension state: BA ME
2019-12-25	A4	Supplementary search report drawn up and despatched	Effective date: 20191126
2019-12-25	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/02 20060101ALI20191120BHEP Ipc: C21D 6/00 20060101ALI20191120BHEP Ipc: C22C 38/06 20060101ALI20191120BHEP Ipc: C21D 9/46 20060101ALI20191120BHEP Ipc: C22C 38/20 20060101ALI20191120BHEP Ipc: C21D 8/02 20060101ALI20191120BHEP Ipc: C22C 38/38 20060101AFI20191120BHEP Ipc: C22C 38/00 20060101ALI20191120BHEP
2020-04-01	DAV	Request for validation of the european patent (deleted)
2020-04-01	DAX	Request for extension of the european patent (deleted)
2020-06-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2020-07-15	18W	Application withdrawn	Effective date: 20200611

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